XP-707II High sensitivity combustible gas leak detector
Detection principleMethane selective hot wire semiconductor
Detecting target gasCity gas (mainly composed of methane)
Measurement range: 0-30, 0-1000, 0-10000 ppm (S, L, H 3 ranges)
Alarm setting valueL/H range: 20ppm (intermittent sound alarm starts)
100ppm (start continuous sound alarm)
0~30ppm( Can set the starting intermittent sound alarm concentration)
Response speedAbout 7 seconds (90% response)
Alarm display(Gas detection) displayed by gas concentration indicator light, if exceeding the alarm set value, the buzzer will sound an alarm (from intermittent sound to continuous sound).
(Abnormal sensor) The gas concentration display light on the left side lights up. Buzzer (intermittent sound) alarm. Sensors and pumps automatically stop.
(Pump malfunction) The gas concentration display light on the right side lights up, and the buzzer (intermittent sound) sounds an alarm. Sensors and pumps automatically stop.
Power supply4 alkaline dry batteries or manganese batteries, No. 1
battery life About 80 hours (alkaline dry battery)About 20 hours (manganese battery)
ShapeHandcart style
Standard accessories10 disposable filters, 1 pad, and 4 No. 1 dry batteries