EM-20 Single gas detectorDetailed product description：

Features or functions of EM-20 single gas detector:

Fashionable and innovative, with a long lifespan
Equipped with alarm function, pocket sized diffusion type

Technical parameters of EM-20 single gas detector:
Alarm points for detecting gas measurement range resolution
CO 0-2000ppm 1ppm 0-200ppm adjustable
O2 0-40.0% vol 0.1% vol 0-20.0 vol adjustable
H2S 0-100ppm 1ppm/0.1ppm full range adjustable

EM-20 single gas detector is suitable for various occasions such as mining, metallurgical safety and environmental protection, petrochemical, power, telecommunications, municipal, etc