DPIR DetectoPak Infrared DPIR Features Methane sensitivity 1

DP-IR Detecto-Pak Infrared

DP-IR Features • • Methane sensitivity 1 ppm detection Built in Self-test 0 -100% dynamic range – auto ranging and fixed • Long use battery – No hydrogen fuel • Simple to use – Menu is similar to RMLD • Light weight • Same walking and mobile survey methods as DP-4 FID

DP-IR Features • • Simple user interface menu and operation High Sensitivity: 1 ppm Fast response: < 1 sec Tick or DMD mode: Adjustable alarm level: 1 to 9000 Extended range to 100% VOL Auto scaling and fixed range Built in Self-test with internal cell Internal rechargeable battery or external power – >8 hrs @ 32°F battery operating life • • • CE compliance Intrinsic Safety approval RS 232 or Bluetooth optional Weight: ~ 5. 6 lbs Internal logging of self-test with time stamp

DP-IR Use • • • Surface sampling Bar-hole testing Indoor meter / piping Portable application Mobile application

Using the DP-IR • Replace dust filter by removing the front dust cap and changing out the filter. Replace the filter at minimum on a daily basis. • Turn on the instrument by pressing the On button and holding until starting • Instrument will count down to indicate that it is warming up. Once warmed up, the instrument will go to the run screen. • Perform Self-test • If Self-test is OK, then the instrument is ready for survey work. • Verify Alarm is on and the detection level is the desired amount. • The instrument may continue to stabilize for up to 15 minutes. Re-zero as needed. • Recharge instrument after use.

Survey Detection Modes • The DP-IR has two survey detection modes: DMD and Tick. – The DMD will alarm when the gas concentration exceeds the Alarm Level – The Tick mode will generate a pulse that is relative to actual gas concentration.

Easy to Operate • • • Menu: Press to select menu options Up: Press to increase or select Down: Press to decrease or deselect Alarm: Press to enable audible buzzer Zero: Press to zero the instrument Power: Press and hold to turn on or off

Survey Run Screen • Zeroing – Press the Zero button to zero the instrument • Disable the Alarm – Press the Alarm button to temporally turn off the audible buzzer. It will reactivate in 5 minutes. • Display range – Auto range will switch from ppm to % gas at 1% – Press the Down button to select fixed ranges (ppm, % gas) – Press the Up button to return to auto ranging

Menu Options • Alarm Level – – Use Up/Down button to adjust the detection threshold Use Zero button to toggle between DMD and Tick mode Press Alarm button to turn off the alarm disable time out Press Menu to accept changes and return to run screen • Self-Test – Use Up button to initiate the Self-Test – Press Menu to return to run screen • SEL – – Use Up button to turn back light on Use Down button to turn back light off Press Zero button to toggle between RS and BT com Press Menu to accept changes and return to run screen

Other • Battery indicator shows the remaining battery life in 12. 5% increments. • Peak indicator (0 -1000 ppm) holds peak for 2 seconds • Flow Error – Alarm will sound when the flow is restricted

Battery Charging • LI-ion battery can be charged without worry about memory build up • Depending on the supply voltage level of the vehicle battery, the DP-IR battery may also recharge while the instrument is powered through external power.

Bar Holing • • • Short probe comes standard 28” probe as option Other optional probes available Use auto ranging or fixed % gas Very fast clearing in the % gas range

Mobile Application • FID to DP-IR coupling adaptor available • Need to match DP-IR intake flow rate • External pump required / sample system • Street / off-road vehicle

Questions? Heath Proprietary