"4pcs/set Include: 1 Pcs AC voltage detector: AC Voltage: 12V~1000V(High sensitivity); 48~1000V(Low sensitivity) Frequency: 50/60Hz Alarm mode: sound and light alarm 1 Pcs digital gas indicators: Range: 50~1000ppm(methane) Detecting gas: combustible gas Response sensitivity:
Specifications
Key Features
Description
"4pcs/set Include: 1 Pcs AC voltage detector: AC Voltage: 12V~1000V(High sensitivity); 48~1000V(Low sensitivity) Frequency: 50/60Hz Alarm mode: sound and light alarm 1 Pcs digital gas indicators: Range: 50~1000ppm(methane) Detecting gas: combustible gas Response sensitivity: