Business Type: Distributor/Wholesaler

Shenzhen Guangdong China

Main Products: Gas Sensor ,Temperature Sensor ,Humidity Sensor ,Pressure Sensor ,Ultrasonic Sensor ,UV Sensor ,Wind Speed sensor ,Liquid Level Sensor

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Product Details

Stand-combustible Gas Detector

BJ-93D Combustible Gas Detector Detection of gas:
methane, carbon monoxide

BJ-93D Combustible Gas Detector Output:
• DC12V pulse output can drive shut-off valve
• Relay contact output

BJ-93D Combustible Gas Detector Technical Parameters

Detection method	FIGARO semiconductor gas sensor
Alarm concentration	Methane: 1% LEL ~ 25% LEL Carbon monoxide: 50 x 10-6 ~ 300 x 10-6
Power supply	AC220V ± 15%
Power consumption	less than 2W
Alarm	methane / carbon monoxide alarm lights, intermittent buzzer sound (alarm sound over 70dB), delay after about 20S output contact is closed and the output drive an external solenoid valve action signal, fault indicator flashes.
Over-temperature alarm	the ambient temperature exceeds 70°C, carbon monoxide and methane warning lights warning lights flashing alternately, buzzer intermittent sound (70dB alarm sound above), after a delay of about 20S output contact is closed and the output drive an external solenoid valve action signal, fault indicator flashes.
When the fault alarm	(sensor failure) fault indicator light, buzzer continuous sound.
Output delay	20 seconds after the alarm output (can be changed according to user requirements)
Temperature	-10 ~ 55°C
Size & Weight	108mm x 75mm x 33mm, about 200g
Accessories	Install a hanging plate, screw 2, up tube 2
Implementation of the standards	GB15322.2-2003/GB15322.5-2003