SO2‑D4 Sulphur Dioxide Sensor

SO2 Gas Sensor, Electrochemical, D‑Series, 0-20 PPM

Compact, fast‑responding SO2 sensor designed for wearable and handheld devices

The SO2‑D4 sulphur dioxide gas sensor delivers fast, repeatable ppm‑level SO2 measurement in a low‑profile package ideal for personal safety monitors and compact portable analyzers.



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Key Specifications:

 

Sensor Model

Target Gas

Package Size

Concentration Range

Sensitivity

T90 Response Time

Zero Current

Operating Life

Environmental

Weight

SO2-D4

Sulphur Dioxide (SO2)  

D-Series

0–20 ppm SO2

180–420 nA / ppm at 10 ppm SO2

< 15 s

± 0.7 ppm equiv

> 18 months (24‑month warranted)

–20 to +50°C,80–120 kPa, 15–90 %RH

< 2 g

 

Feature

Benefit

Ultra‑compact design

Perfect for wearable monitors.

Rapid response

T90 < 15 s.

Low noise & high repeatability

Stable across temperature swings.