product details
The instrument adopts high-performance detection components and computer micro control technology detectors, combined with advanced fully automatic mounting technology manufacturing. The product has functions such as on-site buzzing indicator sound, on-site flashing indicator light, and real-time display of gas concentration detectors monitoring the site.
The multifunctional point type gas detector can convert gas concentration signals in the air into electrical signals for display and remote transmission, and can use wireless transmission, GPRS transmission, RS485 and other transmission methods.
Point type gas detectors can be used in industrial environments that require explosion prevention, poisoning prevention, and suffocation prevention, such as chemical plants, smelting and papermaking, refrigeration and firefighting, gas catering, rubber, sewage treatment, pharmaceutical casting, petroleum refining, mining and power, fire and municipal services, communication, etc.
Product features:
◆ Integrated sound and light alarm
The accurate measurement sensor adopts imported gas sensitive components, with high accuracy and small zero drift
Explosion proof design can be used in hazardous areas 1 and 2 under factory conditions
Wireless remote control technology
◆ Natural diffusion detection
◆ Chinese LCD display
Two sets of switch signals
◆ Dual cavity structure
Technical Parameter
Detect gas |
Combustible gas/toxic and harmful/oxygen |
detection |
Natural diffusion |
Detection Principle |
Catalytic combustion/electrochemical/infrared, etc |
detection range |
(0~100%)LEL; 0-****PPM |
Resolution |
1%LEL; 1PPM/0.1PPM |
Display mode |
lcd display |
transmission mode |
Wireless transmission, GPRS transmission, RS485 transmission |
Power supply |
Battery powered (with built-in lithium battery) |
Power consumption |
≤3W |
Alarm |
Sound and light alarm |
response time |
T90<30s (flammable); T90<60s (toxicity) |
Explosion proof type |
Explosion proof+intrinsic safety |
work environment |
Temperature:- 10℃~55℃; Humidity: catalytic<95% RH; Electrochemical (15-95)% RH |
environmental pressure |
(86~106)KPa |
product accessories
Product images
Tested gas |
measuring range |
Optional range |
resolution |
response time |
Flammable EX |
0-100%LEL |
0-100% VOL (infrared) |
1%LEL/1%VOL |
≤ 15 seconds |
Oxygen O2 |
0-30%VOL |
0-30%, 0-100% VOL |
0.1%/0.01%VOL |
≤ 15 seconds |
Hydrogen sulfide H2S |
0-100PPM |
0-50, 200, 1000PPM |
0.1/1PPM |
≤ 15 seconds |
Carbon monoxide CO |
0-1000PPM |
0-500/2000/5000PPM |
0.1/1PPM |
≤ 15 seconds |
Nitrogen dioxide NO2 |
0-20PPM |
0-50, 1000PPM |
0.1/1PPM |
≤ 20 seconds |
natural gas |
0-100%LEL |
0-100%VOL |
1%LEL/1%VOL |
≤ 15 seconds |
Nitrogen oxides |
0-20PPM |
0-50, 1000PPM |
0.1/1PPM |
≤ 20 seconds |
methane |
0-100%LEL |
0-100%VOL |
1%LEL/1%VOL |
≤ 15 seconds |
Carbon dioxide CO2 |
0-5000PPM |
0-1%, 5%, 10% VOL (infrared) |
1PPM/0.01%VOL |
≤ 20 seconds |
Nitric oxide NO |
0-250PPM |
0-500, 1000PPM |
1PPM |
≤ 20 seconds |
nitrogen |
0-100%VOL |
0-100%VOL |
0.1%VOL |
≤ 15 seconds |
alcohol |
0-100%LEL |
0-100%LEL |
1%LEL/1%VOL |
≤ 15 seconds |
Sulfur dioxide SO2 |
0-20PPM |
0-50, 1000PPM |
0.1/1PPM |
≤ 20 seconds |
Chlorine gas CL2 |
0-20PPM |
0-10, 50, 100PPM |
0.1PPM |
≤ 20 seconds |
dichlorosilane |
0-20PPM |
0-20, 100PPM |
1/0.1PPM |
≤ 20 seconds |
Ammonia NH3 |
0-100PPM |
0-50, 500, 1000PPM |
0.1/1PPM |
≤ 20 seconds |
SILICON TETRACHLORIDE |
0-20PPM |
0-20, 100PPM |
1/0.1PPM |
≤ 20 seconds |
Hydrogen H2 |
0-1000PPM |
0-40000PPM |
1/10PPM |
≤ 20 seconds |
Phosphine PH3 |
0-20PPM |
0-20, 1000PPM |
0.1/1PPM |
≤ 20 seconds |
Hydrogen chloride HCL |
0-20PPM |
0-20, 50, 100PPM |
0.1/1PPM |
≤ 20 seconds |
acrylonitrile |
0-100PPM |
0-100PPM |
1PPM |
≤ 20 seconds |
TVOC |
0-100PPM |
0-100PPM |
1PPM |
≤ 20 seconds |
CLO2 |
0-50PPM |
0-10, 100PPM |
0.1PPM |
≤ 20 seconds |
Hydrogen cyanide HCN |
0-50PPM |
0-100PPM |
0.1PPM |
≤ 20 seconds |
Ethylene oxide ETO |
0-10PPM |
0-100, 1000PPM |
1PPM |
≤ 20 seconds |
Ozone O3 |
0-10PPM |
0-20, 100PPM |
0.01/0.1PPM |
≤ 20 seconds |
Formaldehyde CH2O |
0-20PPM |
0-50, 100PPM |
0.1/1PPM |
≤ 20 seconds |
Fluorine gas F2 |
0-10PPM |
0-1, 10PPM |
1/0.1PPM |
≤ 20 seconds |
Hydrogen fluoride HF |
0-10PPM |
0-1, 10, 50, 100PPM |
0.01/0.1PPM |
≤ 20 seconds |
Xylene, toluene |
0-20PPM |
50, 100PPM |
0.1/1PPM |
≤ 20 seconds |
stench |
0-100PPM |
0-100PPM |
1PPM |
≤ 20 seconds |
For gases not listed, please contact our sales department |