IR31SE - Uncertified Infrared Single Gas Sensor

Product Overview

SGX

Part number	IR31SE
Manufacturer	SGX
File Size	542.30 KB
Description	Uncertified Infrared Single Gas Sensor
Datasheet	IR31SE Datasheet
Note	This datasheet PDF includes multiple part numbers: IR31SE, IR31BC. Please refer to the document for exact specifications by model.
Additional preview pages of the IR31SE datasheet.

For detection of the following gases: o Carbon Dioxide (IR31 Series), o Hydrocarbons (IR32 series, IR33 series).
Gas concentration ranges: o 0 - 5% Carbon Dioxide (also suitable for 0 to 0.5%v/v) o 0 - 100%v/v Hydrocarbons (also suitable for 0 to 100%LEL).
19.0mm sensor height.
Low power.
Reference channel for self-compensation on most types.
Special gold plated optical gas cavity for stable signal levels.
Operational in varying temperature, pressure and humid.

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Published: Oct 22, 2025 |