midi LOGGER GL 840 Product Introduction vol 1

Product Outline - midi LOGGER GL 840 - 1. There are 2 models which

1. 2 models which are Multi-input and Withstand-voltage in the line-up. Basic Function: Mesuring

2. Easy operation with large LCD display and various useful functions. Input terminal (Multi-input

2. Easy operation with large LCD display and various useful functions. Easy operation by

2. Easy operation with large LCD display and various useful functions. Even during the

2. Easy operation with large LCD display and various useful functions. GS sensor /

2. Easy operation with large LCD display and various useful functions. Navigation function allows

2. Easy operation with large LCD display and various useful functions. Switching the display

2. Easy operation with large LCD display and various useful functions. Current Battery pack

2. Easy operation with large LCD display and various useful functions. Battery run time

3. Modular system allows expansion up to 200 channels for the applications. Attach the

3. Modular system allows expansion up to 200 channels for the applications. Item Maximum

3. Modular system allows expansion up to 200 channels for the applications. ◆ High

3. Modular system allows expansion up to 200 channels for the applications. Configuration of

4. The GS sensor terminal / adapter of Petit. LOGGER GL 100 can be

Capturing time with GS sensor/adapter GL 840 + GS sensor / adapter GL 840

5. Wireless comunication by using the wireless LAN unit (Optional) ◆ • Monitoring GL

5. Wireless comunication by using the wireless LAN unit (Optional) • Products availability by

5. Wireless comunication by using the wireless LAN unit (Optional) Case study for Wireless

Application Example 1: Air conditioning performance test Easily get the additional information that is

Application Example 2: Maintenance measurement (remote monitoring) Remote monitoring Router (support DDNS) 3 G

5. Wireless comunication by using the wireless LAN unit (Optional) Capturing time GL 840

6. Maximum sampling interval 10 ms Sampling Interval 10 ms 20 ms 50 ms

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840

8. PC software comes as the standard accesory. Software for smart device can be

GL 840 Specification 1 Item Description Model number GL 840 -M Number of analog

GL 840 Specification 2 Item Description Trigger action Repeat action Trigger source Trigger, Alarm

GL 840 Specification 3 Item Storage device Description Media SD memory card (Support SDHC,

GL 840 Specification 4 Item Description Model number GL 840 -M Power source GL

GL 840 Analog input Specification 2 Item Model number Measurement accuracy *13 Voltage Temperature

GL 840 Analog input Specification 3 Item Description Model number Measurement accuracy *13 GL

GL 840 Software for PC specifications Item Description Model name Supported OS Supported device

GL 840 Wireless LAN unit (option) specifications Item Description Model number B-568 Supported device

Main unit Item Model number Remarks midi Logger GL 840 -M Multi-input model midi

GS sensor terminal / adapter of Petit. LOGGER GL 100 Item Model number Remarks

Compare GL 840 -M and GL 840 -WV (1) Multi-input model Withstand Voltage model

Compare GL 840 -M and GL 840 -WV (2) Multi-input model Withstand Voltage model

Compare GL 840 with GL 820 Item GL 840 -M GL 840 -WV Number

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midi LOGGER GL 840 Product Introduction (vol. 1, rev. 2) Overseas Sales and Marketing Division

Product Outline - midi LOGGER GL 840 - 1. There are 2 models which are Multi-input model and Withstand-voltage model in the line-up. 2. Easy operation with large screen 7 inches color LCD display and various useful functions. 　 3. Modular system allows expansion up to 200 channels for the applications. 　　　　・ It can be mixed with multi-input terminal and withstand voltage terminal. 　・ It can stretch up to 20 m by connecting the extend cable between each terminal. ※When the model of the terminal is mixed, Maximum input voltage is the voltage of the standard terminal will be applied. 4. The GS sensor terminal / adapter of Petit. LOGGER GL 100 can be connected. 5. Wireless comunication by using the wireless LAN unit (Optional) 6. Maximum sampling rate of up to 10 ms. 　 7. Large capacity SD card memory for reliable long term measurement. 8. PC software comes as the standard accesory. ・ i. OS / Android applications can be downloaded free of charge from App Store / Google Play. GL 840 Product Introduction - Page 1 - Overseas Sales and Marketing Dep.

1. 2 models which are Multi-input and Withstand-voltage in the line-up. Basic Function: Mesuring Object: All Channel isolated Max 200 ch Multi Function Temp. Voltage 100 V Thermocouple Tem. RTD Sampling Scan 10 ms /1 ch Sampling Pulse Humidity Suitable for multi channel measurement with voltage output sensor, thermocouple and RTDs GL 840 Product Introduction Logic SD Recording GS Sensor GL 840 -WV Withstand-Voltage model GL 840 -M Multi-input model Voltage / temperature (General) AD Converter Support a requirement for high precision measurement and also high voltage measurement such as Battery test High-precision temperature required for analysis - Page 2 - Charge and discharge voltage of the battery cell Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Input terminal (Multi-input type) Withstand Voltage - Between channel / GND: 350 Ｖp-p (1 minute) - Between channels: 350 Ｖp-p AC adaoptor connection port (DC 8. 5 to 24 V) for SDHC card or Wireless LAN unit (Optional) Input Logic/Pulse GS sensor conncetion port SDHC card slot 2 USB 2. 0 interface to PC SDHC card slot 1 ※SDHC (4 GB) card is standard accesory Ethernet (10 BASE-T/100 BASE-TX) Inherit operability of the conventional product GL 820 7 -inch TFT color LCD (WVGA: 800 x 480 dot) Input terminal (Withstand-voltage type) Withstand Voltage - Between channel / GND: 2300 V ACrms (1 minute) - Between channels: 600 Ｖp-p (1 minute) GL 840 Product Introduction - Page 3 - Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Easy operation by the free-running function Free-runing display AMP setting display Free-running function allows to confirm the waveform without starting to record. It can be set the various parameter at the same time as watcing the waveform. Inherit operability of the conventional product GL series GL 840 Product Introduction - Page 4 - Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Even during the measurement, it can check the recorded data. The recorded data can be shown by pressing the REVIEW key during the measurement. It will move the cursor by using "left" and "right" keys. Moving the cursor to the far right, It will catch up to the current data. GL 840 Product Introduction - Page 5 - It can be displayed the recorded data and current data at the same time by pressing the DISPLAY key Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. GS sensor / adapter for GL 100 can be connected. Display the GS sensor setting by pressing the CH GROUP key. Image Data display Setting menu Example: Conecting GS-LXUV sensor GL 840 Product Introduction - Page 6 - Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Navigation function allows you easy setting. NAVI key guides you how to set the following setting. - Easy Capture Setting - Easy Trigger Setting - Wireless LAN Setting Easy Capture Setting 　　・Navigate how to set the input, range, sampling, recording destination setting. Easy Trigger Setting 　　・Navigate how to set the trigger setting. Wireless LAN Setting 　　・Navigate how to set the wireless LAN and wireless sensor setting. * It is available when the optional wireless unit (B-566) is connected. *Hints in key usage If [<<Back] button is on display, use ←← key to return to previous page. If [Next>>] button is on display, press →→ key to go to next page. GL 840 Product Introduction - Page 7 - Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Switching the display method by pressing the DISPLAY key Waveform + Digital <Waveform + Digital > In default state at the time of start-up, It display both the waveform and digital values. <Waveform > It display the waveform in full screen. DISPLAY key Waveform <Digital > In the digital display screen, By pressing the keys It can change the size of number, display the calculation result. Digital FAST FORWARD key GL 840 Product Introduction - Page 8 - Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Current Battery pack (B-517) New battery pack for GL 840/240 (B-569) * New battery pack B-569 can be used with GL 820/220 also. When the B-569 is used with GL 820, B-517 can not be used at the same time. New Battery pack (B-569) Model Number Discription Battery pack B-569 for GL 840/240 DC 7. 2 V, 2900 m. Ah (20. 9 Wh) Battery pack B-517 for GL 820/220 DC 7. 4 V, 2200 m. Ah (17 Wh) * Current battery pack B-517 is not compatible with GL 840/240. and It will be discontinued. GL 840 Product Introduction - Page 9 - Overseas Sales and Marketing Dep.

2. Easy operation with large LCD display and various useful functions. Battery run time Item Description Capacity 7. 2 V, 2900 m. Ah (20. 9 Wh) Type Rechargeable lithium ion batteries Run time Battery x 2 pcs can be equipped Screen Saver: Off Brightness : Light Battery pack x 1 pc ： Aporx. 3 hours Battery pack x 2 pcs ： Aporx. 6 hours Screen Saver : On Battery pack x 1 pc ： Aporx. 5 hours Battery pack x 2 pcs ： Aporx. 10 hours - Test condition: 20 ch, Sampling speed 1 s, recording to internal memory, used new battery pack, + 25 ºC environment - Batery run time might be changed according to the conditions of use. - When the battery pack (B-569) is charged in the GL 220 / 820/900, It will stop to be charged in about 80 -90%. In that case, it is needed to disconnect and connect the AC adapter or battery pack once for charging up to 100%. Charging method Charged with the main unit Switching Combinating with AC adapter, Swithch automatically battery deive at the time of power outage. * AC adapter priority Other function - Close the file automatically when the battery level is low. (At the time of SD-CARD recording) - Battery level displaied. GL 840 Product Introduction - Page 10 - Overseas Sales and Marketing Dep.

3. Modular system allows expansion up to 200 channels for the applications. Attach the input terminal to the Extension terminal base GL 840 -M Remove the input terminal from the main body. GL 840 Extension terminal base（B-566） - GL 840 Extension cable (50 cm） - GL 840 Extension cable (2 m） GL 840 -WV 20 ch ◎ Channel expansion up to 200 ch ● Channel expansion by connecting the base ● Extended up to 20 m by connectiong the cable between the terminals - GL 840 Extension cable (50 cm) - GL 840 Extension cable (2 m) MAX up to 20 m * When it is affected by noise, needs to be set the slower sampling rate. 20 ch ● Can be mixed the different type of terminal. ※ Maximum input voltage is the voltage of the standard terminal will be applied. GL 840 Product Introduction - Page 11 - Overseas Sales and Marketing Dep.

3. Modular system allows expansion up to 200 channels for the applications. Item Maximum input voltage Channel / GND Category GL 840 -M / GL 820 　60 Vp-p － GL 840 -WV 300 Vp-p CAT II 300 V <GL 840 Top side> Connection port for GL 840 Extension cable Supported CAT II 300 V Connection port for input terminal (Withstand voltage type) Connection port for input terminal (Multi-input type) GL 840 Extension cable (B-567 -05 or B-567 -20) Supported CAT II 300 Vp-p GND Input terminal Extension cable Should not touch GL 840 Product Introduction - Page 12 - Overseas Sales and Marketing Dep.

3. Modular system allows expansion up to 200 channels for the applications. ◆ High affinity with the previous model GL 820 In case of that you need to increase the number of Channel of GL 820. . . . GL 820 + B-571 (GL 820 extension cable for B-566) GL 820 input terminal B-564 (GL 840 Multi input terminal） The previous model GL 820 B-566 (GL 840 Extension terminal base) B-564 (GL 840 Multi input terminal) In case of that you need to increase more number of Channel, Even you already have added terminal unit of GL 820. . . . GL 820 + B-537(Extension terminal base kit) B-538 (Exetension terminal set for GL 820） B-566 (GL 840 Extension terminal base） B-564 (GL 840 Multi input terminal） GL 840 Product Introduction - Page 13 - Overseas Sales and Marketing Dep.

3. Modular system allows expansion up to 200 channels for the applications. Configuration of the base and input terminal for GL 800/820/840 No. Item GL 800/820 GL 840 1 Input Terminal for GL 820 Available 2 Terminal base for GL 820 Available N/Available 3 GL 840 Multi input terminal : B-564 Available 4 GL 840 High Precision/Withstand voltage terminal : B-565 N/Available 5 GL 840 Extension terminal base : B-566 Available (Need to use B-571) Available Item Model number Extension terminal base kit （Base + cable） B-537 20 ch extension terminal set （Base＋terminal） B-538 GL 840 Multi input terminal B-564 GL 840 High Precision/Withstand voltage terminal B-565 GL 840 Extension terminal base B-566 GL 840 Extension cable (50 cm） B-567 -05 GL 840 Extension cable (2 m） B-567 -20 GL 820 extension cable for B-566 GL 840 Product Introduction Model number - Page 14 - B-571 Overseas Sales and Marketing Dep.

3. Modular system allows expansion up to 200 channels for the applications. Configuration of the base and input terminal for GL 800/820/840 GL 840(20 ch) GL 840 (21 ch Over) B-567 B-566 T/U -M GL 840 B-566 T/U GL 820 GL 840 B-566 T/U GL 820 B-567 B-566 T/U GL 820 B-566 T/U -M GL 840 B-566 T/U GL 820 B-567 B-566 B-565 can be exchanged GL 840 B-566 B-564 B-567 B-566 T/U -WV GL 840 B-566 B-565 B-567 B-566 T/U -M GL 840 B-566 B-565 B-567 T/U -WV Available B-566 T/U -WV GL 840 B-566 B-564 GL 840 B-567 * withstand voltage applied to the T/U GL 820 B-567 B-566 T/U GL 820 B-567 N/A GL 840 B-537 T/U GL 820 GL 840 B-537 T/U -M B-537/538 can not be used with GL 840 in any combination GL 840 Product Introduction - Page 15 - GL 840 B-537 T/U -WV GL 840 B-566 T/U -M B-537/538 T/U GL 820 Overseas Sales and Marketing Dep.

3. Modular system allows expansion up to 200 channels for the applications. Configuration of the base and input terminal for GL 800/820/840 GL 820 (21 ch Over) GL 820(20 ch) B-537 T/U GL 820 B-537 T/U GL 820 B-538 T/U GL 820 B-537 B-564 GL 820 B-566 B-564 B-538 T/U GL 820 Available B-564 GL 820 Needs to be used B-571 B-566 T/U GL 820 Needs to be used B-571 B-566 B-564 GL 820 B-566 B-564 B-571 B-565 N/A GL 820 B-571 B-537 B-566 B-565 GL 820 B-537 T/U GL 820 B-566 B-565 GL 820 B-566 T/U -M B-567 B-566 B-565 B-567 B-566 T/U GL 820 GL 840 Product Introduction - Page 16 - Overseas Sales and Marketing Dep.

4. The GS sensor terminal / adapter of Petit. LOGGER GL 100 can be connected. ◎ GL 840 allows to connect GS sensor directly Image GL 840 Product Introduction Dual port adaptor also can be used up to two modules for simultaneous interface - Page 17 - Overseas Sales and Marketing Dep.

4. The GS sensor terminal / adapter of Petit. LOGGER GL 100 can be connected. Even if The GL 840 is connected with the GS sensor / adapter, The number of channels that can be input to the terminals of the GL 840 does not change. GS sensor, Input terminal/Adaptor No. of ch Type of measurement Temp. /Humidity 4 Temp. /Humidity / Dew point / Accumulated Temp. Acceleration/Temp. 4 Tri-axial acceleration(X, Y, Z-axis) /Temp. CO 2 1 Carbon dioxide concentration Illuminance/UV 4 Illuminance /UV intensity /Accumulated illuminance, UV intensity Voltage/Temp. 4 Voltage /Temp. 　 Thermistor 4 Temp. Single-phase two-wire AC current sensor x 1 4 Current (2 ch), Power/Accumulated Power(2 ch) Single-phase three-wire AC current sensor x 2 3 Current (2 ch), Power/Accumulated Power(1 ch) Three-phase three-wire AC current sensor x 2 3 Current (2 ch), Power/Accumulated Power(1 ch) AC current sensor adapter Remarks) Maximum sampling interval of GS sensor terminal / adapter is 500 ms. If the sampling interval is set faster than 500 ms in the GL 840, The data from GS sensor / adapter is updated data every 500 ms. and displaied the same data until it is updated. GL 840 Product Introduction - Page 18 - Overseas Sales and Marketing Dep.

Capturing time with GS sensor/adapter GL 840 + GS sensor / adapter GL 840 GS sensor / adapter Strage Total ch Capacity Sampling Interval 10 ms(*1) 50 ms(*1) 100 ms(*1) 200 ms 500 ms 1 s 365 days over GS-TH Temp. /Humidity / Dew point / Accumulated Temp. 24 ch 12 days 44 days 65 days 85 days 214 days GS-3 AT Tri-axial acceleration(X, Y, Zaxis) /Temp. 24 ch 13 days 47 days 69 days 88 days 221 days GS-CO 2 Carbon dioxide concentration 21 ch 17 days 56 days 82 days 95 days 238 days GS-LXUV Illuminance /UV intensity /Accumulated illuminance, UV intensity 24 ch 10 days 38 days 59 days 80 days 200 days GS-4 VT Voltage/Temp. (4 ch) 24 ch 12 days 44 days 65 days 85 days 214 days GS-4 TSR Temp. (4 ch) 24 ch 12 days 44 days 65 days 85 days 214 days 24 ch (*2) 10 days 38 days 59 days 80 days 20 ch AC current sensor x 2 (Single-phase two-wire used) Current (2 ch)・ Power/Accumulated power(2 ch) SD card 2 GB (GBD) AC current sensor x 2 (Single-phase three-wire used) Current (2 ch)・ Power/Accumulated power(1 ch) 23 ch (*3) 8 days 34 days 54 days 75 days 188 days AC current sensor x 2 （Three-phase three-wire used) Current (2 ch)・ Power/Accumulated power(1 ch) 23 ch (*3) 8 days 34 days 54 days 75 days 188 days 365 days over 365 days over Measurement condition : GL 840 -M 20 ch + GS sensor / adapter The above figures is approximate. (*1)Number of channels is limited according to sampling speed. 10 ms: 1 ch, 50 ms: 5 ch, 100 ms: 10 ch (*2)Current : 1 ch, 3 ch Accumulated power : 2 ch, 4 ch (*3)Current : 1 ch, 3 ch Accumulated power : 4 ch ( 2 ch is not available ) GL 840 Product Introduction - Page 19 - Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) ◆ • Monitoring GL 100 -WL without using PC • Wireless communication with PC or Smart device with i. OS/Android 　　　　 Wireless LAN unit (B-568) Wireless Monitoring with Smart Device ! Monitoring without PC ! Monitoring by Smart device with i. OS/Android Monitoring Petit Logger GL 100 -WL almost like a channel of GL 840 Wireless LAN Access point Router Access point or Max 5 units Wireless LAN GL 840 Product Introduction - Page 20 - Station Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) • Products availability by the Wireless Telegraphy Act Area Country Communication Standards B-568 (Wireless LAN unit ) North America USA (except Canada) FCC, IC Available Central, South America All countries N/A Europe (Area 1) Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slavonia, Spain, Sweden, UK CE, ETSI Available Europe (Area 2) Other than Aria 1 N/A Korea TBA China, HK, Taiwan TBA ASEAN All countries N/A West Asia All countries N/A Oceania All countries N/A Middle East All countries N/A Africa All countries N/A * The GL 840 series uses radio waves in the 2. 4 GHz band. It may interfere with other devices that use radio waves in the same frequency band. Some actions are required to avoid radio interference when necessary. This equipment can be used in the USA, EU, and Japan by the regulations of the Wireless Telegraphy Act. GL 840 Product Introduction - Page 21 - Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) Case study for Wireless comunication Case 1 : Using GL 840 as an access point Monitor functions Display Wave form/ Digital Control Start/ stop Switch Setting Data saving Alarm Mail YES YES N/A YES YES N/A Smart Device (Station) GL 840 (Access point) GL-Connect Wireless LAN GL 100_240_840 -APS Wireless LAN PC (Station) Smart Device (Station) GL 840 (Access point) GL-Connect Wireless LAN GL１ 00 (Station) GL 840 Product Introduction - Page 22 - Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) Case study for Wireless comunication Monitor functions Case 1 : Using GL 840 as an access point LAN or USB cable Smart Device (Station) GL 840 (Access point) Display Wave form/ Digital Control Start/ stop Switch Setting Data saving Alarm Mail Smart Device (GL-Connect) YES YES N/A PC (GL 100_240_840 APS) YES YES N/A Smart Device (GL-Connect) YES YES N/A YES PC (GL 100_240_840 APS) YES YES YES Wireless LAN PC GL１ 00 (Station) *PC and smart devaice can not be connected with GL 840 at the same time. PC Wireless LAN or LAN cable Mail server Smart Device (Station) Rooter LAN cable GL 840 (Access point) Wireless LAN GL１ 00 (Station) *PC and smart devaice can not be used with GL 840 at the same time. GL 840 Product Introduction - Page 23 - Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) Case study for Wireless comunication Monitor functions Case 2 : Using GL 840 as a station Display Wave form/ Digital Control Start/ stop Switch Setting Data saving Alarm Mail YES YES N/A YES YES YES Mail server Wireless LAN Smart Device (Station) Rooter Access point GL 840 (Station) Mail server Wireless LAN PC (Station) Rooter Access point GL 840 (Station) Remarks) When the GL 840 is used as a station, It can be not connected with GL 100 using Wireless LAN unit. Rooter PC (Station) Access point Wireless LAN GL 840 (Station) GL 840 Product Introduction GL 100 (Station) - Page 24 - It is possible in case that the GL 840 and the GL 100 are connected separately with a Rooter (access point) as shown in the figure on the left. Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) Case study for Wireless comunication Monitor functions Example : Remote monitoring by GL 840 Smart Device Mail server Remote monitoring Wireless LAN Display Wave form/ Digital Control Start/ stop Switch Setting Data saving Alarm Mail Smart Device (GL-Conect) N/A N/A YES PC (GL 100_240 _840 -APS) N/A N/A YES Smart Device (GL-Connect) YES YES N/A YES PC (GL 100_240 _840 -APS) YES YES YES Rooter Access point GL 840 (Station) PC Wireless LAN Smart Device Mail server Rooter (Supported DDNS) Remote monitoring Access point DDNS Service GL 840 (Station) PC GL 840 Product Introduction - Page 25 - Overseas Sales and Marketing Dep.

Application Example 1: Air conditioning performance test Easily get the additional information that is required for the multi channel temperature measurement. WLAN Indoor Plus GL 100 Temp. / Humidity Illuminance / UV Outdoor WLAN Plus GL 100 Power Plus GS sensor Measurement data from GL 100 -WL, GS sensor on the main unit can be displayed as a waveform and digital value. GL 840 Product Introduction - Page 26 - Overseas Sales and Marketing Dep.

Application Example 2: Maintenance measurement (remote monitoring) Remote monitoring Router (support DDNS) 3 G Gas Alarm mail ! Heat exchange water Temp. High voltage Steam Temp. Gas turbine Refrigerator Tempe. Waste heat boiler WLAN Plus GL 100 WLAN Temp. Plus GL 100 Service technician (engineer) Voltage Signal Power Control room Power distribution board GL 840 Product Introduction - Page 27 - Overseas Sales and Marketing Dep.

5. Wireless comunication by using the wireless LAN unit (Optional) Capturing time GL 840 Access point Mesaurement condition ・Multi input terminal 20 ch + GL 100 -WL with GS-TH x 5 units ・Multi input terminal 20 ch + GL 100 -WL with GS-3 AT x 5 units GL 840 + GL 100 -WL + GS sensor/adatpter GL 840 -M (20 ch) GS-TH (Temp. &Humidity) x 5 GL 840 -M (20 ch) GS-AT (Acceleration&Temp. ) x 5 Total No. of channel Strage Capacity 40 ch SD card 2 GB (GBD) Wireless LAN Max 5 units Sampling interval 10 ms (*1) 50 ms (*1) 100 ms (*1) 200 ms 500 ms 1 s 10 s 3 days 16 days 28 days 46 days 117 days 234 days 365 days over 4 days 18 days 32 days 51 days 129 days 258 days 365 days over The above figures is approximate. *1): Number of channels is limited according to sampling speed. 10 ms: 1 ch, 50 ms: 5 ch, 100 ms: 10 ch GL 840 Product Introduction - Page 28 - Overseas Sales and Marketing Dep.

6. Maximum sampling interval 10 ms Sampling Interval 10 ms 20 ms 50 ms 100 ms 200 ms 500 ms 1 s 2 s Number of Channel １ 2 5 10 20 50 100 200 Measuring Voltage X X X X （Exclude GS sensor/ input terminal, asaptor） Temp. N/A N/A X X X 7. Large capacity SD card memory for reliable long term measurement. Data that is recorded in the GL 840 can be saved as a GBD (Graphtec binary data) file or CSV file format. ※Maximum file size is limited to 2 GB. GL 840 has a relay mode function that create data file upt o 2 GB continuously without loosing the captured data. Sampling Interval and Capturing time 　 Sampling Interval No. of channel Recording Direction 10 ms(*1) 50 ms(*1) 100 ms(*1) 200 ms 500 ms 1 s 10 s 20 ch SD Card （GBD/2 GB） 31 days 77 days 95 days 108 days 270 days 365 days over 20 ch SD Card （CSV/2 GB） 3 days 11 days 16 days 21 days 54 days 109 days 365 days over （*1)Number of channels is limited according to sampling speed. 10 ms: 1 ch, 50 ms: 5 ch, 100 ms: 10 ch GL 840 Product Introduction - Page 29 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840 -APS) as a standard accessory Support : GL 240, GL 840, GL 100, GL 220, GL 820 The software allows to control up to 10 units of GL or 1000 ch ● Various measurement screen Y－T screen ● The direct -Excel function GL 840 Product Introduction Digital screen Statistics and calculation screen The direct-Excel function enables captured data to be written directly to an excel file. - Page 30 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840 -APS) as a standard accessory ● Conected device search function Searched result is displayed Easy operation to connect a device GL 840 Product Introduction It easily can find a device that is connected with the PC and start the operation. - Page 31 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840 -APS) as a standard accessory ● The recording synchronization with multiple devices and Automatic file synthesis function Group 1 In addition to each GL 840 individual file, The group file can be created by setting multiple GL 840 to the same group in the connection menu. GL 840_DEMO_01 GL 840_DEMO_02 GL 840_DEMO_03 Group File Individual File Start the recording with three GL 840 by pressing the start button 3 files are created regarding to 3 units of GL 840. And 1 file as a group is created. GL 840 Product Introduction - Page 32 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840 -APS) as a standard accessory ● Scheduling Function Data capturing schedule can be set visualy and intuitively. it can set the recording schedule easily by dragging the mouse. It can be checked the sampling time zone of multiple mesurement files at a glance. Open File Chart ● Display the recorded files in a chart form Open file → Open file chart GL 840 Product Introduction - Page 33 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840 -APS) as a standard accessory ●Daily / Monthly Report function The daily report and monthly report are created as separate CSV files from the captured data. Daily / Monthly report can be made easily Data file is created with the maximum, minimum values, and the average value for each of channels. GL 840 Product Introduction - Page 34 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Application software for PC (GL 100_240_840 -APS) as a standard accessory ● Other function Batch conversion to CSV file Easy access to the past file by File History Multiple GBD file can be converted at the same time. Thining data can be selected by indicating a spot numbers at the file conversion menu. ●: Sampling data Example: ) Set "5" as a spot number OFF : Extracts the fist one of 5 data and the rest is not used. Average : Extracts the average value of 5 data. Max : Extracts the maximum value of 5 data. Min : Extracts the minimum value of 5 data. GL 840 Product Introduction - Page 35 - Overseas Sales and Marketing Dep.

8. PC software comes as the standard accesory. Software for smart device can be down loaded from App Store/Google play freely Connection menu Main menu Digital display Landscape mode - Main menu GL 840 Product Introduction Mail setting / Parameter setting Landscape mode - Digital display - Page 36 - Overseas Sales and Marketing Dep.

GL 840 Specification 1 Item Description Model number GL 840 -M Number of analog input channels 20 channels in standard configuration, Expandable up to 200 channels Number of analog input terminals Up to 10 terminals (20 channels / terminal), standard config: 1 Type of analog input terminal Multi-input type, Withstand-voltage type Port for digital sensor 1 port for the sensor/input terminal/adapter of the GL 100 External input/output *1 GL 840 -WV Input *2 Trigger or Sampling (1 channel), Logic/Pulse (4 channels) Output *3 Alarm (4 channels) Sampling interval 10 ms to 1 hour (10 ms to 50 ms: voltage only) *4, External signal Time scale of waveform display 1 sec. to 24 hour /division Notes; *1 Input/Output cable for GL (option B-513) is required to connect the signal. "*2 Input signal; • Voltage range: up to 24 V (common ground) • Signal type: Voltage, Open collector, Contact (relay) • Threshold: approx + 2. 5 V (Hysteresis: approx 0. 5 V (2. 5 V to 3 V))" "*3 Output signal: Open collector (pull-up to 5 V by 10 kΩ resistor) <Maximum rating of the output transistor> Voltage: 30 V, Current: 0. 5 A, Collector dissipation: 0. 2 W" *4 Minimum interval varies by number of channels used. GL 840 Product Introduction - Page 37 - Overseas Sales and Marketing Dep.

GL 840 Specification 2 Item Description Trigger action Repeat action Trigger source Trigger, Alarm function Condition Setting Alarm output Start or stop capturing data by the trigger Off, On (auto rearmed) Start: Off, Measured signal, Alarm, External, Clock, Week or Time Stop: Off, Measured signal, Alarm, External, Clock, Week or Time Combination: OR or AND Analog signal: Rising (High), Falling (Low), Window-in, Window-out Logic signal: Pattern (combination of each input signal in high or low) Pulse (number of count): Rising (High), Falling (Low), Window-in, Window-out Outputs a signal when alarm condition occurs in the input signal *5 Counts the number of pulses per sampling interval and converts to rpm (rotations per minute), Number of pulses for one rotation can be set to Rotation count (RPM) mode 50, 5000, 50 k, 500 k, 5 M, 500 M rpm/F. S. (rpm. /Full Scale) Pulse input function Calculation function Accumulating count mode Accumulates the number of pulses from the start of measurement. Scale) Instant count mode Counts the number of pulses per sampling interval 50, 5000, 50 k, 500 k, 5 M, 500 M C/F. S. (Counts/Full Scale) Between channels Addition, Subtraction, Multiplication, and Division for analog input Statistical Select two calculations from Average, Peak, Maximum, Minimum, RMS Search function Search for analog signal levels, values of logic or pulse or alarm point in captured data Interface to PC Ethernet (10 BASE-T/100 BASE-TX), USB (Hi-speed), WLAN (using B-568 option) Notes; *5 Output port can be specified in each input channel. GL 840 Product Introduction - Page 38 - Overseas Sales and Marketing Dep.

GL 840 Specification 3 Item Storage device Description Media SD memory card (Support SDHC, up to 32 GB), supports 2 slots *6 Saved contents Captured data, Setting conditions, Screen copy Mode: Normal, Ring, Relay Ring: Saves most recent data (Number of capturing data: 1000 to 2000000 points) *7 Relay: Saves data to multiple files without losing data until dada capturing is stopped. Replays captured data that was saved in the GL 840 (in GBD or CSV format) Capturing mode Replay data Scaling (Engineering unit) function Action during data capture Display Size Language Information *8 Operating environment Measured value can be converted to specified engineering unit • Analog voltage: Converts using four reference points (gain, offset) • Temperature: Converts using two reference points (offset) • Pulse count: Converts using two reference points (gain) • Displaying past data (using dual display mode (Current + Past data)) • Hot-swapping the SD memory card • Saving data in between cursors 7 -inch TFT color LCD (WVGA: 800 x 480 dots) English, French, German, Chinese, Korean, Russian, Spanish, Japanese Waveform in Y-T with digital values, Waveform only, Digital values and statistics values 0 to 45 ºC, 5 to 85 % RH (non condensed) (When operating with battery pack 0 to 40 ºC, charging battery 15 to 35 ºC) Notes; *6 4 GB SD memory card is installed to slot 1 as standard accessory. *7 Size of the capture data will be limited to 1/3 of available memory. *8 Display mode is switched every time the dedicated key is pressed. In magnified digital value mode, the displayed channel number can be specified. In the waveform display mode, the changing of the time scale will be effective from the point of the next displayed data. GL 840 Product Introduction - Page 39 - Overseas Sales and Marketing Dep.

GL 840 Specification 4 Item Description Model number GL 840 -M Power source GL 840 -WV AC adapter 100 to 240 V AC, 50/60 Hz (1 pc of adapter is attached as standard accessory) DC power 8. 5 to 24 V DC (DC drive cable (option B-514) is required) Battery pack Mountable two battery packs (battery pack (option B-517): 7. 2 V DC, 2900 m. Ah) Power consumption *9 External dimensions (W x D x H in mm, Excluding projections) Weight *10 Max. 38 VA Approx. 240 x 158 x 52. 5 Approx. 240 x 166 x 52. 5 Approx. 1010 g, Approx. 1035 g Notes; *9 Rating under maximum power consumption using the AC adapter, with LCD display on, and battery pack(s) being charged. *10 Excludes AC adapter and battery pack. GL 840 Analog input Specification 1 Item Description Model number Input method Type of input terminal GL 840 -M, Input terminal B-564 GL 840 -WV, Input terminal B-565 All channels isolated balanced input *11, Scans channels for sampling Screw terminal (M 3 screw) 20, 50, 100, 200, 500 m. V, 1, 2, 5, 10, 20, 50, 100 V, and 1 -5 V F. S. (Full Scale) Type: K, J, E, T, R, S, B, N, W (WRe 5 -26) Range: 100, 500, 2000 ºC *12 Type: Pt 100, JPt 100 (JIS), Pt 1000 (IEC 751) Range: 100, 500, 2000 ºC *12 0 to 100 % RH - using the humidity sensor (option B-530) Off, 2, 5, 10, 20, 40 (moving average in selected number) Voltage Thermocouple Measurement range RTD (Resistance Temperature Detector) Humidity Filter Notes; *12 If the specifications of the temperature sensor is lesser or greater than the selected measurement range, GL 840 can measure up to the specifications of the sensor. GL 840 Product Introduction - Page 40 - Overseas Sales and Marketing Dep.

GL 840 Analog input Specification 2 Item Model number Measurement accuracy *13 Voltage Temperature (Thermocouple) *14 Type Measurement range (TS: Temp Sense) 0 ºC ≤ TS ≤ 100 ºC < TS ≤ 300 ºC R 300 ºC < TS ≤ 1600 ºC ≤ TS ≤ 100 ºC < TS ≤ 300 ºC S 300 ºC < TS ≤ 1760 ºC 400 ºC ≤ TS ≤ 600 ºC B 600 ºC < TS ≤ 1820 ºC -200 ºC ≤ TS ≤ -100 ºC K -100 ºC < TS ≤ 1370 ºC -200 ºC ≤ TS ≤ -100 ºC E -100 ºC < TS ≤ 800 ºC -200 ºC ≤ TS ≤ -100 ºC T -100 ºC < TS ≤ 400 ºC -200 ºC ≤ TS ≤ -100 ºC < TS ≤ 100 ºC J 100 ºC < TS ≤ 1100 ºC -200 ºC ≤ TS < 0 ºC N 0 ºC ≤ TS ≤ 1300 ºC W 0 ºC ≤ TS ≤ 2000 ºC R. J. C. Description GL 840 -M, Input terminal B-564 GL 840 -WV, Input terminal B-565 ± 0. 1% of F. S. (Full Scale) ± (0. 05% of F. S. + 10μV) Measurement accuracy ± 5. 2 ºC ± 3. 0 ºC ± (0. 05% of rdg. + 2. 0 ºC) ± 3. 5 ºC ± (0. 05% of rdg. + 2. 0 ºC) ± (0. 05% of rdg. + 1. 0 ºC) ± (0. 1% of rdg. + 1. 5 ºC) ± (0. 1% of rdg. + 0. 5 ºC) ± 2. 7 ºC ± 1. 7 ºC ± (0. 05% of rdg. + 1. 0 ºC) ± (0. 1% of rdg. + 2. 0 ºC) ± (0. 1% of rdg. + 1. 5 ºC) ± 0. 5 ºC Measurement accuracy ± 4. 5 ºC ± 3. 0 ºC ± 2. 2 ºC ± 3. 5 ºC ± 2. 5 ºC ± 1. 5 ºC ± 0. 8 ºC ± 1. 0 ºC ± 0. 8 ºC ± 1. 5 ºC ± 0. 6 ºC ± 1. 0 ºC ± 0. 8 ºC ± 0. 6 ºC ± 2. 2 ºC ± 1. 0 ºC ± 1. 8 ºC ± 0. 3 ºC Notes; ""*13 Subject to the following conditions: • Room temperature is 23 ºC ± 5 ºC. • When 30 minutes or more have elapsed after power has turned on. • Filter is set to 10. • Sampling rate is set to 1 sec, using 20 -channel in GL 840 -M and 10 -channel in GL 840 -WV. • GND terminal is connected to ground. " *14 Wire size of thermocouple used is 0. 32 mm diameter in the T type and 0. 65 mm diameter in other types. GL 840 Product Introduction - Page 41 - Overseas Sales and Marketing Dep.

GL 840 Analog input Specification 3 Item Description Model number Measurement accuracy *13 GL 840 -M, Input terminal B-564 GL 840 -WV, Input terminal B-565 Temperature (RTD) *15 Type Pt 100 JPt 1000 Measurement range (TS: Temp Sense) -200 ≤ TS ≤ 100 ºC 100 < TS ≤ 500 ºC 500 < TS ≤ 850 ºC -200 ≤ TS ≤ 100 ºC 100 < TS ≤ 500 ºC A/D converter Between (+) / (-) terminal Maximum input voltage Channels ((-) / (-)) Channel / GND Between channels Max. voltage (withstand) Channel / GND Measurement accuracy ± 0. 6 ºC ± 0. 8 ºC ± 1. 0 ºC ± 0. 6 ºC ± 0. 8 ºC Sigma-Delta type, 16 bits (effective resolution: 1/40000 of the measuring full range) 20 m. V to 2 V range: 60 Vp-p, 5 V to 100 V range: 110 Vp-p 600 Vp-p 60 Vp-p 300 Vp-p 350 Vp-p (1 minute) 600 Vp-p (1 minute) 350 Vp-p (1 minute) 2300 Vrms AC (1 minute) Notes; "*13 Subject to the following conditions: • Room temperature is 23 ºC ± 5 ºC. • When 30 minutes or more have elapsed after power has turned on. • Filter is set to 10. • Sampling rate is set to 1 sec, using 20 -channel in GL 840 -M and 10 -channel in GL 840 -WV. • GND terminal is connected to ground. " *15 Supports 3 -wire type sensor. GL 840 Product Introduction - Page 42 - Overseas Sales and Marketing Dep.

GL 840 Software for PC specifications Item Description Model name Supported OS Supported device Functions Supported units & channels Settings control GL 100_240_840 -APS Windows 8. 1, 8, 7, Vista (32/64 -bit edition) GL 840 (USB, Ethernet, WLAN), GL 240 (USB, WLAN), GL 100 (USB, WLAN) Control the GL series, Real-time data capture, Replay data, and Data format conversion Up to 1000 channels total, Up to 4 groups (number of units is limited by model) Input condition, Capturing condition, Trigger/Alarm condition, Report, etc. Saves captured data in real time (in GBD binary or CSV format) Saves to the SD memory card (in GBD binary or CSV format) Y-T waveform, Digital values, Report, X-Y graph (specified period of data, data reply only), Two displays for the current and past data, and Statistical calculation Converting data format to CSV from GBD binary, merge multiple data files in the time axis or as an additional channel Send e-mail to the specified address when the alarms occur Maximum, Minimum, and Average during data capturing Creates the daily or monthly report automatically Capturing data Displayed information File operation Warning function Statistical calculation Report function Saved to PC Saved to GL unit GL 840 Software for Smart device specifications Item Description Model name GL-Connect Supported OS Android 4. 1 to 4. 4, i. OS 7/8 Supported device GL 840 (WLAN), GL 240 (WLAN), GL 100 (WLAN) Functions Control the GL series, Display measured data in waveform or digital value Supported units Up to 10 units Settings control Start/Stop, Sampling interval Capturing data Saves captured data in the GL main body (data cannot be saved on the smart device) Displayed information Data captured in real time by digital value, Replay the data stored in the GL body by the waveform GL 840 Product Introduction - Page 43 - Overseas Sales and Marketing Dep.

GL 840 Wireless LAN unit (option) specifications Item Description Model number B-568 Supported device GL 840, GL 240 Communication method Wireless communication (using radio waves in the 2. 4 GHz band) Supported WLAN system IEEE 802. 11 b/g/n WPS: Push button or PIN method Security protocols: WEP 64, WEP 128, WPA-PSK/WPA 2 -PSK, AKIP/AES Communication distance: Approx. 40 m (depending on the conditions of radio communication) Installed location Attached to the SD CARD slot number 2 on the GL 840/GL 240 *When the wireless LAN unit is installed, the SD memory card cannot be used in slot number 2 Function Access Point mode: Communicate with the GL 100 -WL as a remote sensor (captured data in the GL 100 - WL is transferred to GL 840/GL 240) Station mode: Communicate with PC or Smart device (control GL 840/GL 240 and transfer the data from GL 840/GL 240) Connected number of GL 100 -WL GL 840: Up to 5 units of the GL 100 -WL GL 240: 1 unit of the GL 100 -WL GL 840 Product Introduction - Page 44 - Overseas Sales and Marketing Dep.

Main unit Item Model number Remarks midi Logger GL 840 -M Multi-input model midi Logger GL 840 -WV Withstand-voltage model Optional Item Model number Remarks GL 840 input terminal (Multi-input type) B-564 20 ch input terminal, multi-input type GL 840 input terminal (Withstand voltage type) B-565 20 ch input terminal, withstand-voltage type GL 840 Extension terminal base B-566 Base unit for input terminal (B-564 or 566) GL 840 Extension cable (50 cm） B-567 -05 Cable to connect GL 840 and B-566, 50 cm long GL 840 Extension cable (2 m） B-567 -20 Cable to connect GL 840 and B-566, 2 m long GL Wireless LAN unit Battery pack B-568 B-569 WLAN adapter, IEEE 802. 11 b/g/n Rechargeable Lithium-ion battery (7. 2 V, 2900 m. Ah) Bracket for DIN rail (GL 840 main unit) B-570 Bracket for mounting GL 840 to DIN rail, Build-to-order Bracket for DIN rail (GL 840 extension terminal) B-540 Bracket for mounting B-538/566 to DIN rail, Build-to-order GL 820 extension cable for B-566 B-571 Input/Output cable for GL series B-513 2 m long (no clip on end of cable) DC drive cable B-514 2 m long (no clip on end of cable) Humidity sensor B-530 With 3 m long signal cable (with power plug) AC adaptor for GL 840 ACADP-20 J Input: 100 to 240 V AC, Output: 24 V DC *1：Operating environment: -25℃ to 80℃ GL 840 Product Introduction - Page 45 - Overseas Sales and Marketing Dep.

GS sensor terminal / adapter of Petit. LOGGER GL 100 Item Model number Remarks Temperature&Humidity sensor GS-TH Temperature and humidity measurement Acceleration&Temperature sensor GS-3 AT Acceleration and temperature measurement, cable 20 cm long Voltage&Thermocouple input terminal GS-4 VT Voltage or Temperature (using a thermocouple), cable 20 cm long Thermistor Terminal GS-4 TSR Temp. measurement (using a Thermistor), cable 20 cm long Thermistor sensor (Normal type) GS-103 AT-4 P Temperature sensor (-40 to 105 ºC), 3 m long, 4 pcs/set Thermistor sensor (Ultrathin type) GS-103 JT-4 P Temperature sensor (-40 to 120 ºC), 3 m long, 4 pcs/set Illuminance&Ultraviolet sensor GS-LXUV Illuminance and UV intensity measurement, cable 20 cm long Carbon dioxide(CO 2) sensor GS-CO 2 measurement, cable 20 cm long AC Current sensor(50 A) GS-AC 50 A Current sensor (CT) 50 A, cable 20 cm long AC Current sensor(100 A) GS-AC 100 A Current sensor (CT) 100 A, cable 20 cm long AC Current sensor(200 A) GS-AC 200 A Current sensor (CT) 200 A, cable 20 cm long AC Current sensor adapter GS-DPA-AC Current measurement (using a CT), cable 20 cm long Dual port adapter GS-DPA Connect up to 2 sensors*1 Module Extension Cable GS-EXC Extension cable for the sensor/terminal/adapter module, 1. 5 m long *1 : Combination of available sensors are limited as follows. 　　　-) GS-TH & GS-LXUV 　　　-) GS-TH & GS-CO 2 　　　-) GS-LXUV & GS-CO 2 GL 840 Product Introduction - Page 46 - Overseas Sales and Marketing Dep.

Compare GL 840 -M and GL 840 -WV (1) Multi-input model Withstand Voltage model GL 840 -M Range Measurement accuracy GL 840 -WV Voltage 20 m. V to 100 V, 1 -5 V F. S. Thermocouple K, J, E, T, R, S, B, N, W (WRe 5 -26) (range: 100ºC, 500ºC, 2000ºC) RTDs Pt 100, JPt 100, Pt 1000 (range: 100ºC, 500ºC, 2000ºC) Humidity 0 to 100% (Voltage 0 to 1 V scale conversion) *B-530(Optional) used Voltage ± 0. 1% of F. S. ±(0. 05% of F. S. + 10μV) Temperature Example (K type thermocouple) (TS: measuring temperature) -200 ≤ TS ≤ -100°C: ±(0. 05% of rdg + 2. 0°C) -100 < TS ≤ 1370°C: ±(0. 05% of rdg + 1. 0°C) RJ Compensation: ± 0. 5°C Example (K type thermocouple) (TS: measuring temperature) -200 ≤ TS ≤ -100°C: ± 1. 5°C -100 <TS ≤ 1370°C: ± 0. 8°C RJ Compensation: ± 0. 3°C In case of measuring -100°C measurement accuracy is ± 2. 55°C In case of measuring -100°C measurement accuracy is ± 1. 8°C In case of measuring 100°C measuement accuracy is ± 1. 55°C In case of measuring 100℃ measuement accuracy is ± 1. 1°C GL 840 Product Introduction - Page 47 - Overseas Sales and Marketing Dep.

Compare GL 840 -M and GL 840 -WV (2) Multi-input model Withstand Voltage model GL 840 -M Maximum imput voltage Withstand voltage GL 840 -WV Between (+) / (-) terminal 20 m. V to 2 V range (60 Vp-p) 5 V to 100 V range (110 Vp-p) Between channels 60 Vp-p 600 Vp-p Between channel / GND 60 Vp-p 300 Vp-p Between channels 350 Vp-p, 1 minute 600 Vp-p Between channel / GND 350 Vp-p, 1 minute 2300 V ACrms, 1 minute GL 840 Product Introduction - Page 48 - Overseas Sales and Marketing Dep.

Compare GL 840 with GL 820 Item GL 840 -M GL 840 -WV Number of channels Sampling Interval GL 820 20 ch, Expandable up to 200 ch 10 ms to 1 h (in 10 ms to 50 ms, Voltage only and limited channel), External GS Sensor connection port 1 port N/A Range Voltage（20 m. V to 100 V） Thermocouple (can be selected) RTDs (can be selected) Humidity (Used B-530) Voltage (20 m. V to 50 V) Thermocouple (No range) RTDs (No range) Humidity (Used B-530) Measurement accuracy Voltage：± 0. 1% of F. S. Temperature： Example (K type thermocouple) -100<TS≤ 1370ºC: ±(0. 05% of rdg +1. 0ºC) RJ Compensation : ± 0. 5ºC Voltage：±(0. 05% of F. S. +10μV) Temperature： Example (K type thermocouple) -100<TS≤ 1370ºC: ± 0. 8ºC RJ Compensation : ± 0. 3ºC Voltage：± 0. 1％ of F. S. Temperature： Example (K type thermocouple) -100<TS≤ 1370ºC: ±（0. 05% of rdg +1. 0ºC） RJ Compensation : ± 0. 5ºC Max. imput voltage (Between channels) 60 Vp-p Withstand voltage (Between channels) 350 Vp-p 600 Vp-p 350 Vp-p Interface to PC Ethernet (10 BASE-T/100 BASE-TX), USB 2. 0 (High speed), Wireles LAN (Optional) Ethernet (10 BASE-T/100 BASETX), USB (Full speed) GL 100 -WL Control Possible (Max. 5 units) * Used Wireless LAN unit (Optional) N/A A/D Converter Display GL 840 Product Introduction 16 bits 7 -inch TFT color LCD - Page 49 - 5. 7 -inch TFT color LCD Overseas Sales and Marketing Dep.