LSI LASTEM HEAT SHIELD VS QUESTEMP 34 AND

LSI LASTEM HEAT SHIELD VS. QUESTEMP 34 AND 36 MILAN - October 2, 2014 © copyright LSI LASTEM S. r. l. Settala (MI) Italy | www. lsi-lastem. com PRESENTATION Author: Federico Pasquini

HS QT 36 Dry bulb, wet bulb and globe temperatures, relative humidity Air velocity WBGT (indoor&outdoor) index Head-Torso-Ankle Weighted Average WBGT Slide - 1 Measurements QT 34 Heat index / HUMIDEX PMV-PPD (Thermal comfort) Predicted Heat Strain (Heat stress) Insulation Required (Cold stress) Temperature reading: Celsius or Fahrenheit Data logging intervals 1 sec-12 hrs Automatic start/stop 1, 2, 5, 10, 15, 30 or 60 minutes Only via software Time & date stamping Memory Display languages 8 MB English, Spanish, Portuguese, Italian English

Sensors Dry bulb temperature accuracy QT 34 QT 36 ± 0. 4°C (10 -40°C) - ± 0. 5°C (0 -50°C) ± 0. 7°C (0 -60°C) ± 0. 5 (0 -120°C) Meteorological grade Standard Wet bulb temperature accuracy ± 0. 3°C (0 -120°C) ± 0. 5 (0 -120°C) Globe temperature accuracy ± 0. 3°C (0 -120°C) ± 0. 5 (0 -120°C) ± 1. 8 %RH (10 -90%) ± 5 %RH (20 -90%) ± 0. 1 m/s (0, 5÷ 1, 5 m/s) <± 4% (1, 5÷ 20 m/s) ±(0. 1 m/s + 4%) from 0 to 20 m/s 2. 5% Not supported Dry bulb radiant screen Relative humidity accuracy Air velocity accuracy (Hot wire anemometer) Wind speed acc. (Cup anemometer) Slide - 1 HS Connection to external arrays Technology Wireless Cable Max. distance 300 m LOS 61 m Power Source 2 A (4. 2 V) Lithium rechargeable 1) 9 V disposable batteries – 2) Ni. MH rechargeable battery Battery life (Standalone unit) 400 hrs 1) 140 hrs – 2) 300 hrs Battery life (w/ external units) Radio ON: 24 hrs 1) 140 hrs – 2) 300 hrs -20÷ 60 °C Sensor assembly: -5÷ 100 °C - Electronics: -0÷ 60 °C IP 54 CE Mark Intrinsic Safety, UL/CSA standards for Class I groups A, B, C & D, Class II groups E, F & G, Class III temperature code T 3 & ATEX – CE Mark Other features Environmental limits Protection Standards / Approvals Price Model with 6 inch globe $2, 800 $3, 131 $3, 389 Model with 2 inch globe $2, 590 $2, 751 $3, 014 Anemometer $1, 134 - $1, 973

Headquarter LSI LASTEM S. r. l. 20090 Settala (MI) Italy tel. : +39 02 954141 fax: +39 02 95770594 e-mail: info@lsi-lastem. it | www. lsi-lastem. it