H2S-BE Hydrogen Sulphide Sensor

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

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

Alphasense H2S-BE 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 H2S-BE is an extended‑range B‑Series H2S sensor that is ideal for biogas and other high‑concentration process applications.
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Key Specifications:

 

Sensor Model

Target Gas

Package Size

Concentration Range

Sensitivity

T90 Response Time

Warranty

H2S-BE

Hydrogen Sulphide (H2S)

B-Series

0–2000 ppm H2S

80 to 140 nA/ppm

<50s

24 months

 

Feature

Benefit

Extended 0–2000 ppm range

Captures high H2S excursions in biogas and industrial process streams.

B‑Series package for fixed systems

Ideal for panel‑mount and field‑mounted gas transmitters

Resilient to high H2S exposure

Designed to withstand periodic high‑concentration events and recover performance.

Stable operation in harsh conditions

Supports continuous process and safety monitoring

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.