Fixed Industrial Gas Detector for Nh3 Gas Ammonia Gas Leak Detector Air Quality Monitoring System

Overview

Basic Info.

Detection Method	Diffusion Type
Working Mode	Fixed Long-Term Continuous Work
Name	Combustible Gas Transmitter
Working Voltage	10 ~ 30V DC
Accuracy	± 5% F.S
Detection Gas	Combustible Gas in Air Ex
Response Time	< 30 Seconds
Customized Support	OEM, ODM
Transport Package	Standard Packing
Origin	China
HS Code	9025900090

Product Description

Product overview combustible gas, hydrogen sulfide and oxygen sensors can be widely used in metallurgy, petroleum, petrochemical, chemical, chemical, shipbuilding and other industries. The instrument adopts flameproof design, 4 ~ 20mA standard signal output, can be transmitted remotely and can directly enter the DCS system. The detection sensor has the characteristics of high sensitivity, rapid response, long service life and short polarization time, and is at the leading level of similar products in China.

Product Parameters

Status indication	3 LED indicator
Explosion Proof Grade	EXd II CT6 Gb
Sampling method	Natural diffusion
Operating temperature	-40ºC~70ºC
Operating pressure	86KPa--106KPa
Operating method	IR remote controller
Signal output	4-20mA/RS485
Signal output	≤3W
Power voltage	DC24V±6V
Relay output	2pcs

Detector gas	Detector principle	First-level alarm point	Second-lever alarm point	Detector unit	Detection range
O2	electrochemistry	19.5	23.5	%VOL	0-30%VOL
CO	electrochemistry	35	200	µmol/mol	2000
CH4	catalytic oxidation	20	50	%LEL	100
C4H10	catalytic oxidation	20	50	%LEL	100
SO2	electrochemistry	5	15	µmol/mol	100
CH3OH	catalytic oxidation	20	50	%LEL	100
NH3	electrochemistry	25	50	µmol/mol	100
CL2	electrochemistry	2	3	µmol/mol	10
H2S	electrochemistry	10	15	µmol/mol	100
PH3	electrochemistry	3	5	µmol/mol	10