Hanwei Electronics
Combustible Gas, Toxic Gas, O2, etc
Electrochemical Gas Analyzer
MOS, Catalytic, Infrared, Electrochemical & Pid
Visual, Audible and Vibrative Signals
DC3.7V 6600mAh Lithium Battery
100, 000 Events
Natural Diffusion or Built-in Pump
Lithium Battery
Operation Manual, Calibration Cap, Charger, Screwd
147×76×37mm, About 350g
Ex Ia Iic T4 GB
Neutral Box