报警气体探测器RCG415V/RCG415 110VAC/220VAC一个

FeatureFeatures: * Excellent reliability & high stability. * Durable sensor head. * Self test function * Visual and audible alarm function * Low voltage warning * Sensor-fault detection * Can be connected with valve * Hush function in alarm status * Less affected by other organic solvent. * Loud sound signal of 85 dB at alarm mode. * Three-year limited warranty. * Low power consumption * Test button to test the units electronics and verifies proper unit operation. * Easy installation with a plastic bracket. * Widely use for home, coal station, colliery, car and so on. * Detect all sorts of combustible gases, such as coal gas, liquid petroleum gas and natural gas, carbon monoxide and monitor automatically. Diagrammatic SpecificationSpecification: * Power supply: AC220V/50 60Hz& 9v backup battery * Sensor: Electrochemistry Co and semi-conductor Gas Sensor * Static current: ≤40MA * Alarm current: ≤80MA * Static consume: lower than 0.6 W * Alarm consume: lower than 2W * Alarm volume: ≥85dB within 1 meter * Operation Ambient Condition: 4 38°C, 25 85%R.H. * Alarm density: Carbon monoxide: 50PPM: 60-90 minutes 100PPM: 10-40 minutes 300PPM: less than 3 minutes 400PPM: Immediately Coal gas: 1000 5000ppm, Liquid petroleum gas: 1000 5000ppm, Natural gas: 1000ppm 5000ppm *.Responding time: Gas ≤30S *.Alarm output: frequent on or off signal, control exhaust fan, electrical magnetic valve signal. With 220VAC 9V Battery Backup,Detect all sorts of combustible gases, such as coal gas, liquid petroleum gas and natural gas, carbon monoxide and monitor automatically.