AC 220V Standalone Coal Gas Leak Detector with Natural Gas Alarm, NC/NO Relay Output

General Description

Autonomous AC 220V natural gas leak detector with NC NO relay output. This device is designed to detect the presence of natural gas and coal gas, providing an audible and visual alarm in the event of a leak.

Technical Specifications

• Power Supply: AC 220 V
• Recommended Mounting Distance: Less than 2.5 m from the gas source
• Alarm Threshold: 6% LEL (Lower Explosive Limit)

Installation

• Install close to the gas source, within 2.5 m.
• Ensure that the power supply and signal cables are properly connected.
• Do not install outdoors or in damp locations.
• Avoid areas of high air circulation, such as near fans or doors.
• Do not install in locations isolated from the gas source. gas.

Operation

• To check proper operation, press button S1 on the PCB. If the red LED lights up and the speaker emits a sound, the detector is working correctly.
• If gas is detected, the LED turns red and flashes, and the speaker emits a beep whose frequency increases with the gas density.
• To reset after an alarm, resolve the emergency situation and the detector will return to normal operation.

Other information