KLW5LM(A)-with Methane Alarm Function

Rated capacity 

4Ah

Rated voltage 

3.7V

Lighting time 

≥11h

Main 
light 
source

Rated voltage 

3.7V

Rated current 

0.20A

Maximum illuminance
(1m apart

 from lamp)

Lighting begins

≥1000lx

After the lighting 11h

≥500 lx

Auxiliary light source

0.2w

Explosion-proof type

Exs[ib]dI

Battery cycle life

>500 cycles

Carrier catalyzing
component

Working voltage

2.5V

Working current

≤95mA

Alarm point (Factory setting)

1.00%CH4

Alarm point error

±0.10%CH4

Dimension of headpiece

 Φ71×75mm

Dimension of battery case

71×40×110mm

Weight

<0.7kg

Working environment

1)Ambient temperature:(-10~40)°C
2)Relative humidity:≤95%
3)Atmospheric pressure:(86~106)kPa
4)Can be used for high-gas coal mine