CJYB4/25  Methane&oxgen Double Parameter Detecting Alarm

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1000

Category

Instruments and Meters

Quantity

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Product description

● Adopting hermalcatalyis adelectr chemicalsensors, McU control ystem,4-digt LED display,i can simultaneously detect the concentration of methane and oxygen in ambient air.

● It has functions such as intelligent adjustment, time display, battery working voltage detection, intermittent sound and light alarm, adjustable alarm point, and undervoltage alarm.

Main technical parameters

Gas Detected		CH4				O2
Measurement range		(0~4) %				(0~25) %
Intrinsic error	Range	0~1	1~3		0~4	50~5	5~25
	error	±1	±10% ±10% of true value		±3	±0.5	±3%F·S
Response time		≤20s				≤35s
Resolution ratio		0.01				0.1
Sensor life		>1yrs(electrochemistry)				>2yrs(electrochemistry)
Sound intensity level		＞80dB
Battery pack		1800mAh(Ni-MH)
Operating hours		＞10h
Explosion proof type		Exib I Mb
Dimensions		116×56×25mm
Product certification		MA certificate No.		MFA080038
		Explosion proof certificate No		320160275
Matching information		Standard configuration		Charger,calibration connector, leather case
		Optional device		Charging rackfor mining instrumen Dedicated combined charger