Use: Hydrogen leak and concentration sensor detection

Features: Small size, easy to use, high sensitivity, wide range of induction concentration  of hydrogen. Simple and rapid reduction,auto-alarm device,flashlight function,can adapt to relative humidity of 100% of the external environment, stable performance, non-polluting

Technical parameters: Lowest concentration monitoring: > 2 %

Operating temperature: 5- 90ºC

Detection range: Radius 100 mm - infinite

Life:> 10000 times

Power Supply: 9 V battery

Response time: < 1 s

Buzzer can reach 60 dB / s