H2S-AE Hydrogen Sulphide Sensor

H2S Gas Sensor, Electrochemical, A-Series, 0–2000 ppm H2S

Reliable H2S detection for safety-critical monitoring and process control.

Alphasense H2S-AE sensors provide reliable hydrogen sulphide monitoring for industrial safety, portable and fixed gas detection, and process or biogas applications where fast response and stability are critical. The extended‑range H2S-AE sensors are ideal for industrial safety and process control where high concentrations of hydrogen sulphide may occur.
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Key Specifications:

 

Sensor Model

Target Gas

Package Size

Concentration Range

Sensitivity

T90 Response Time

Warranty

H2S-AE

Hydrogen Sulphide (H2S)

A-Series  

0-2000 ppm H2S

65 to 125 nA/ppm

<25s

24 months

 

Feature

Benefit

Extended 0–2000 ppm range

Supports high‑concentration H2S measurements in industrial and process applications.

Suitable for portable or fixed instruments

Gives OEMs flexibility across portable and installed monitors

Designed for demanding industrial use

Withstands periodic high H2S exposure without permanent damage

Stable baseline

Helps maintain alarm accuracy over the sensor’s life

Fast response for rapid alarm triggering

Supports timely alarms in safety-critical environments.

Proven stability across temperature and humidity ranges

Delivers consistent performance in real-world conditions

Long operational lifetime

Helps reduce maintenance and replacement frequency for OEMs and end users.