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HIS-E222-F3.91/Fgas CO2 Dual Channel Thermopile Sensor with Integral Amplifier

Item Description

  • two channel thermopile sensor for CO2 measurement
  • integrated amplifier
  • select the correct CO2 filter to match your concentration levels

The HIS-E222-F3.91/Fgas G4300 Dual Channel Integrated Thermopile Sensor is ideal for gas sensing, with with 2 channels, a selectable filter for CO2 detection and a 3.91 um reference channel.  Typical infrared source to detector distance is 1 to 3 cm.

The HIS-E222 Multi-channel Sensor contains two thermopile sensors and signal amplification (gain is preset to 4300) all in a TO-39 package.  

NOTE: For optimum performance you must select the CO2 filter that corresponds to the gas concentration you will be measuring.  See the chart below.  When ordering select the correct filter in the pull down menu above.

Product Technical Specs

  • Summary product specifications are below
  • View and download the detailed product sheet at the Download PDF tab
  • Please contact us with any questions for or assistance via our contact request page or at 617-566-3821

Element Size 1.2 mm2
Sensitivity 38 V/W
Time Constant 8 ms
Channels 2
Filters 4.26 um (CO2), 180 nm FWHM and 3.91 um (reference), 90 nm FWHM
Sensor Gain 4300 V/V
Input Voltage 2.7 - 5.5 V