220V Standalone Combustible Gas Detector Sensor LPG Natual gas leakage detector gas sensor for Security Alarm system

Description

Main features:1, High stablity sensor2, Automatic breakdown-checking function3, SMT design4, Can be used to detect natural gas and LPG.5, Auotp-reset6, Microprocessor adopted Specification:1, Operating voltage:AC85-265V2, Static current:no more than 90mA             3, Alarm current:no more than100mA4, Power suply:no more than3W(220VAC)         5, Time of pre-heating:180s6, Alarm density:10 percent LEL(+-5percent LEL)7, Alarm SPL:no less than 85dB/m8, Operating temperature:-10DC to +50DC9, Alarm mode:sound flash alarm10, Transmitting distance:100m11, Dimension:115*72*48mm12, Installation: wall mounted