Standalone gas sensor PA-204

Description fot the standalone gas senor:

The product is wall mounted gas detector with high stability, it is used for detecting leaking gas. Advanced semiconductor sensor is adopted to ensure high stability and long life. It is convenient for mounting. The product is suitable for the safety of residential house, villas, hotels, markets, boarding house etc.

Features for standalone gas sensor for PA-204:

* Detects Natural Gas, LPG, and Coal Gas etc. Combustible Gases

* Wall Mounted

* Sound and Flash Alarm

* Three Indicators: Power, Alarm, Fault

* Long Lifespan (10 years) Semiconductor Sensor with High Stability

* Advance Microprocessor Technology

* Auto Check Sensor Failure

* Auto Reset after Leaked Gas Clears

* Strict Calibration of Alarm Level in Gas Chamber with Natural Gas or LPG

* 24-48 Hours Aging Tests of both PCBA and Finished Detectors

Specifications for PA-204 standalone gas sensor:

* Working Voltage: 90-240VAC

* Rated Power: ≤3W

* Warm-up Time: 3-5 Minutes

* Working Temp. Range: -10°c ~ +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

* Indicator Information Power: Green LED ON

* Alarm: Red LED Flashing

* Fault: Yellow LED ON

* Alarm Output: Sound & Flash Alarm

* Alarm Sensitivity <10% LEL

* Dimension: 121x82x40mm

* 12V Pulse Output to Drive Solenoid Valve to shut off GAS Supply

Technique parameter for PA-204 standalone gas sensor: