Surpport Rechargeable Backup Battery Different CO and Gas Alarm Audios Patent Owner, Original Supply

HEIMAN GAS DETECTOR PRODUCTS

 

CO and Gas Detector HM-712DVF-AB

Features:

High Reliable Semiconductor CO Sensor and Gas Sensor

10 years  Sensor Life

MCU Processing

Auto Charge Backup Battery Auto-Check Sensor Failure

Auto Reset After Gas / CO Clears

12V Pulse Output to Drive Solenoid Valve / Electrovalve to Shut Off Gas Supply

Normally Open Relay Output to Drive Exhaust Fan to clear leaked Gas / CO

Sound & Flash Alarm

Different CO and Gas Alarm Audios

Technical Specifications: 

Operating Voltage	100-240V AC + 9V rechargeable battery backup
Temperature Range	0°c ~ +50 °c
Humidity Range	10% to 95% relative humidity (RH)
Alarm Level	CO 150PPM ±80PPM Natural Gas: 10%±5%LEL(5000PPM±2500PPM)
Alarm Reset	Automatic Reset after CO or Gas Clears
Sensor	CO Sensor: Semiconductor; Gas Sensor: Semiconductor
Indicator Lights	AC Power: Constant Green Light ON Alarm: RED Light Rapidly Flashing Sensor Fault: Constant Yellow Light
Audio Alarm	85dB at 10 feet Gas Alarm: Continuous Beeps Carbon Monoxide Alarm: 3 beeps, pause, 3beeps
Dimension	118.5 x 82 x 43mm

CO and Gas Detector with Backup Battery and Both Valve and Fan Output