Zetron Instrument focuses on providing customized solutions for precision analysis and monitoring.

Valve Well Natural Gas Leak Detector for Underground Pipeline Monitoring – D-CS1

It has strong anti-interference ability, is not affected by water vapor or other gases, and only reacts with methane.

The sensor has a long lifespan and high stability (lifespan of over 10 years).

It adopts wireless communication, has strong communication capabilities, and is not limited by communication distance.

Overall IP68 waterproof design, suitable for damp and overflow-prone downhole environments.

Intrinsically safe design, stable and reliable Applicable to Zone 1 and Zone 2 explosion hazard locations containing explosive gas mixtures of Class IIA to IIC, temperature groups T1 to T4.

Can be connected to vibration signals for long-distance leak monitoring Detect water level information to determine the equipment's operating status

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Performance parameters	Detecting gas	Methane (CH4)
	Detection principle	Tunable Laser Absorption Spectroscopy (TDLAS) technology
	Measurement range	0 ~ 100% LEL
	Basic error	± 3%LEL
	Sampling method	diffusion
	Response time	T90≤15s
	Explosion-proof rating	Ex ib ⅡC T4 Gb
	Protection level	IP68
Electrical parameters	Power supply method	Disposable lithium-ion batteries
	Battery voltage	3.6V
	Working hours	2 to 3 years
	Communication methods	4G/NB-IoT
Environmental parameters	Ambient temperature	-40°C ~ +70°C
Environmental parameters	Ambient humidity	<98%RH, non-condensing
External parameters	External dimensions	162mm159mm284mm
	weight	3Kg
	Shell material	aluminum alloy
	Installation method	Wall-mounted: Fixed by bracket suspension