
| Detect Natural Gas, LPG etc. 2. AC100-240V + Backup Battery 3. Japan Nemoto Catalytic Gas Sensor Feature: Detects Natual Gas, LPG, Coal Gas etc. Combustible Gases Wall Mouted Sound and Flash Alarm Three Indicators: Power, Alarm, Fault High Stable Japan Nemoto Catalytic Type Gas Alarm Sensor Advance Microprocessor Technology Auto Check Sensor Failure Auto Reset After Leaked Gas Clears Auto Charge Backup Battery Strict Calibration of Alarm Level in Gas Chamber With Natural Gas or LPG 24-48 Hours Aging Tests of both PCBA and Finished Detectors Gas alarm system technical specification: Working Voltage AC100-240V + 9V backup battery Rated Power 3W Warm-up Time 3-5 Minutes Working Temp. Range 0c ~ +50 c Humidity Range 10% ~ 95% Relative Humidity (RH) Alarm Level 10%5%LEL Alarm Reset Auto Reset after Gas Clears Sensor Semiconductor Gas Sensor LED Display Displays low battery Displays gas concentration (begins from 2000ppm) Indicator Information Power: Green LED ON Alarm: Red LED Flashing Fault: Yellow LED ON Display Range 2000-9900PPM Alarm Output Sound & Flash Alarm Alarm Sound 85dB/ m Dimension 121x82x40mm Material: ABS Color: White Dimensions (cm) : 12x8x3 Weight (kg) : 0.2 |