Draeger Sensor IR explosion proof infrared gas sensor

Draeger Sensor IR Detector
Model Code Sensor IR
Model Info


  • Working principle: Temperature-compensated infrared absorption
  • Gases and ranges: Methane, propane, ethylene: 0 to 100 %LEL (further substances on request)
  • Measuring performance (methane) Digital resolution 0.5 %LEL. Repeatability ≤ ± 2 %LEL Response time t0...90 ≤ 30 seconds (with splash guard and calibration adapter)
  • Electrical data: Output signal 45 to 55 % of supply voltage (half-bridge emulation). Failure signal close to negative supply voltage
  • Power supply: 200 to 400 mA DC or 2 to 5 V DC
  • Power consumption: ≤ 1 W
  • Ambient conditions: Temperature: - 40 to + 65 °C / - 40 to + 150 °F; Pressure: 700 to 1300 hPa / 23.6 to 32.5 inch Hg; Humidity: 0 to 100 %RH
  • Enclosure: Material: Stainless steel SS 316; Connecting thread: M25 or 3/4" NPT; Weight: 550 g
    Size: 170 mm x Ø 37 mm / 6.7'' x Ø 1.45''; Ingress protection: IP 65 and IP 67
  • Approvals: ATEX, IECEx, UL, CSA, CE mark: electromagnetic compatibility (directive 89/336/EEC)
Download Tech Spec

See more Draeger products

Detectors News

Draeger Recently Updated Products

Special Feature


The Draeger Sensor IR Detector name is one of 27 Detectors from Drägerwerk AG & Co. KGaA featured on TheBigRedGuide.com. View technical specifications and compare the Sensor IR with other Detectors.

TheBigRedGuide.com, Copyright © Notting Hill Media Limited 2000 - 2016, all rights reserved.
Use of this Website is subject to the Terms and Conditions and the Privacy and Cookie Policy.
Our Other Site: SourceSecurity.com, guide to surveillance systems including security cameras, security video recorders and CCTV software.
SourceSecurity.com US Edition
SourceEN54.EU, guide to voice alarm, public address & fire detection systems.