T
echnical specification
Parameter
Resolution
Alarm point
Alarm sound intensity
Alarm way
Alarm indicator light
Sensor life
W
orking current
Battery item
Battery short circuit
current
Charging time
Protection level
Size
W
orking temperature
Sound, light alarm
Can be visible in the distance of not less 20m
1ppm
10ppm
(
can be adjusted in whole range
)
≥85dB at 1m audible
95mA
≥13hours
3.7V/1500mA
2A
4-5hours
IP65
130×66×30
(
mm
)
-25
℃
~55
℃
; short time for -40
℃
~55
℃
≥2year( CO, O
2
, H
2
S ) ≥1year( LEL
,
CH
4
)
Continuous operating
hours
6. Detecting operation
①
Button introduction
Button
Description
On/ off button
yes button press OK
(change between detecting interface and alarm point interface)
start this device or shut it down, please long press
up button set the data value
down button set the data value
4