4-20mA with relay lpg / h2s / natural gas combustible gas alarm detector->alarm system

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4-20mA with relay lpg / h2s / natural gas combustible gas alarm detector

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4-20mA with relay lpg / h2s / natural gas combustible gas alarm detector

Product Specification

Model No:	QB2000

Country	CN
Brand	Chicheng
Materials	imported sensor
Size	42cm37cm28cm
Weight	1200g
Color	yellow
Packing	paper box
Minimum Order	1
Payment Term	VISA L/C western union bank transfer

Product Detail

QB2000N factory price auto calibration co detector is a fixed gas detecting transmitter, with 4-20 mA or RS485 ModBus RTU output proportional to the gas leakage concentration with original imported electro-chemical sensor. It monitors gas leakage by natural diffusion. It is flexible, durable, accuracy, stable and etc. and it can be directly connected with DCS systems or Central unit. With relay output, once the concentration exceed the preset alarm point(threshold) it will start the acoustic-optical alarm on the central unit and drive the external equipment like exhaust fans. It has been widely used in petrol, chemistry, metallurgy, artifice, gas transportation, biological medicine and water procession etc.

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