Model Number
FD841
Feature
4In1/Waterproof/Explosionproof/Dustproof
Sensor
20 sensors are available (Standard model:H2S+O2+CO+EX)
Precision
<±5%FS
Size
140x73x32 mm
Alarm
Audible+Light+Vibration
Power Supply
DC 3.7V (Battery 1800mAh)
Weight
300g
Protection Grade
Ip 65