PRODUCT CENTER

Home page

Composite gas detector

The car specification level chip and imported intelligent sensor technology, as well as the self-developed precision compensation algorithm, are used. They have the characteristics of longevity noodles, high precision, high repeatability, high stability, and good temperature and humidity characteristics. The product integrates temperature and multiple gas (optional) concentration parameter detection. The design meets the harsh requirements of harsh industrial environments and is manufactured in strict accordance with national standards. The product is easy to operate and maintain, and is widely used in general industrial fields such as lithium battery energy storage, petrochemical industry, metallurgical coking, urban pipe gallery, wastewater treatment, energy generation, chemical storage and transportation, etc.

Keyword：

SENSOR Vehicle specification level high-precision

Category：

Thermal runaway sensor

Consult：

+86-023-67630927

Inquiry

DESCRIPTION

Application Scenario
Working temperature range: -25 ℃~+60 ℃;
Storage temperature range: -40 ℃~+70 ℃;
Humidity range: 10%~95% RH (without frost);
Pressure range: 86kPa~115kPa.
technical parameter

Parameter	Parameter value
Detect gas	Combustible gases, toxic and harmful gases
Detection Principle	Electrochemical, catalytic combustion, semiconductor, PID options
measuring range	Please refer to the list of measurable gases on P47-48 for details
measurement accuracy	±3%F·S
response time	T90＜25s（The response time varies depending on the detected gas）
Explosion proof level	Ex ib IIC T6 Gb
protection grade	IP66
authentication certificate	3C/CE/CPA
Power consumption	≤3W
working voltage	7-26V DC（Typical value24V DC）
Interface	RS485/3.51mm-5P
Communication protocol	RS485ModbusCommunication protocol (customizable)
Output	Relay output (customizable)
Display method	12232LCDDot matrix LCD display
Shell Material	Sprayed carbon steel
electrical interface	Customizable according to needs
Dimensions	122×32×47mm
Weight	Approximately 0.2kg (excluding connector tail accessories and cables)

Sensor specifications

sensor type	Detect gas
catalytic combustion	Combustible gases such as alkanes and gasoline
semiconductor	Combustible gases such as alcohols and esters
infrared	Combustible gases such as alkanes, olefins, toluene, etc
electrochemistry	Toxic and harmful gases such as oxygen and hydrogen sulfide
Photoion（PID）	Volatile organic compounds（VOC）

Sensor characteristics

sensor type	Detect gas
catalytic combustion	Linear output, good stability, high sensitivity, suitable for most combustible gas detection, with good anti poisoning and low attenuation rate
semiconductor	Imported brand with high sensitivity and fast response, capable of detecting the majority of VOC vapors, long service life, and high cost-effectiveness
infrared	Infrared dual compensation technology, high sensitivity, stable performance, no poisoning, low power consumption, can work in anaerobic environments, fast response, and long service life
electrochemistry	Imported brand, high precision, linear output, strong selectivity, used for toxic and harmful gas detection
Photoion（PID）	Imported brand, with extremely high progress, linear output, fast response, suitable for detecting most volatile organic compounds (VOCs)

Gas Type

sensor type	Gas Type	Standing detection range	operation temperature	Life (months)
catalytic combustion	Gas	0~100%LEL	-40~70℃	72
semiconductor	Gas	0~100%LEL	-40~70℃	120
Infrared absorption type	Gas	0~100%LEL	-40~70℃	120
Infrared absorption type	carbon dioxide	0~500ppm/1000ppm/5000ppm0~2%VOL/5%VOL/100%VOL	-40~70℃	120
Photoion（PID）	Volatile organic compounds（VOC）	0~2000ppm（Specific ranges of different VOL substances are determined based on the situation）	-40~70℃	24

Gas detection type

Serial Number	Type of gas being measured	Range (optional, customizable)	principle
1	carbon monoxide CO	0-1000ppm	electrochemistry
2	CO (with H2 compensation)	0-200/1000ppm	electrochemistry
3	hydrogen sulfideH2S	0-50/100/200/1000/5000ppm	electrochemistry
4	oxygenO2	0-25%vol	electrochemistry
5	nitrogen dioxideNO2	0-1/20/500ppm	electrochemistry
6	nitric oxideNO	0-1/100/1000ppm	electrochemistry
7	sulfur dioxideSO2	0-1/20/100/2000ppm	electrochemistry
8	chlorineCL2	0-20/200/2000ppm	electrochemistry
9	ammoniaNH3	0-50/100/1000/5000ppm	electrochemistry
10	hydrogenH2	0-1000/10000/20000ppm	electrochemistry
11	H2 (with CO compensation)	0-20000ppm	catalytic combustion
12	phosphinePH3	0-5/20/1000ppm	electrochemistry
13	formaldehydeCH2O	0-5/10/50/1000ppm	electrochemistry
14	ozoneO3	0-1/5/20/100/1000ppm	electrochemistry
15	FluorineF2	0-1ppm	electrochemistry
16	hydrogen fluorideHCL	0-20/200/1000ppm	electrochemistry
17	Hydrogen chlorideHCL	0-20/200/1000ppm	electrochemistry
18	hydrogen bromideHBr	0-20/200/1000ppm	electrochemistry
19	ethylene oxideETO	0-20/100ppm	electrochemistry
20	methyl mercaptanCH3SH	0-20/100ppm	electrochemistry
21	TetrafluorothiopheneC4H8S	0-50mg/m3	electrochemistry
22	silaneSIH4	0-50ppm	electrochemistry
23	Fluorine dioxideCLO2	0-20/200/1000ppm	electrochemistry
24	hydrogen cyanideHCN	0-50/100ppm	electrochemistry
25	ethyleneC2H4	0-10/200/1500ppm	electrochemistry
26	hydrogen peroxideH202	0-100/500/2000ppm	electrochemistry
27	GasEX	0-100%LEL	catalytic combustion
28	refrigerantFRON	0-1000/2000ppm	infrared
29	nitrous oxideN2O	0-1000/2000ppm	infrared
30	carbon dioxideCO2	0-2000/5000/1%/5%/20%/50%/100%VOL	infrared
31	sf6SF6	0-1000/2000ppm	infrared
32	methaneCH4	0-100%LEL	catalytic combustion
33	Organic volatilesVOC	0-1000ppm	semiconductor

Chongqing Baian Technology Co., Ltd

Company Address: 15th Floor, Building 1, No. 5 Chuangfu Road, Jiangbei District, Chongqing

Production address: 3rd floor, Building 2, Gangcheng Science and Technology Innovation Park, Haier Road, Jiangbei District, Chongqing

Tel：+86-4000672018 +86-023-67630927
E_mail：cqbakj@yeah.net

SEO

Business license