Description
ZhongAn S316 pump suction gas detector is a multi-in-one gas detector. It can continuously detect combustible, oxygen, carbon monoxide, hydrogen sulfide and other toxic gases in ambient air, and detect up to 5 gases at the same time. This instrument is waterproof design and combine with rubber shell, to meet the harsh requirements of harsh environment.
ZhongAn S316 gas detector uses pump-suction mode for detecting, and high quality gas sensors are used for sensitive components, which has excellent sensitivity and repeatability. The instrument is controlled by embedded micro-computer. It has simple operation, complete functions, high reliability, multiple adaptive abilities, and is intuitive and clear with graphic and text liquid crystal display.
Technical Parameters
Detection mode |
Pump-suction type |
Sensor types |
catalysis, electrochemistry, PID, infrared |
Display error |
±3%FS |
Indicating mode |
LCD display real-time data and system status, light-emitting diode, sound and vibration indication alarm, fault and undervoltage |
Working environment |
temperature: - 20 ~55 ºC; humidity: < 93% RH without condensation |
Working voltage |
DC3.7V ; 3500mAh |
Charging time: |
<6h |
Working hours |
> 8 hours continuous (non-alarm standby state) |
Sensor life |
2 years (electrochemistry) |
Explosion-proof mark |
Ex ia IIC T4 Ga |
Explosion-proof certificate number |
CLEx24.1020 |
Protection level |
IP65 |
Shape size: |
179mm * 79 mm * 48 mm (length * width * height) |
Weight |
About 400g |
Common Gas Parameter listing |
Gas detected |
Measuring Range |
Optional Range |
Resolution Rat |
Response Time |
LEL -combustible gas |
0-100%LEL |
0-100%VOL(Infrared or catalytic ) |
1%LEL/1%vol |
≤10s |
carbon monoxide |
0-1000PPm |
0-500/2000/5000PPm |
0.1/1PPm |
≤10s |
TVOC |
0-100PPM |
0-100PPM |
0.1PPm/1PPM |
≤15s |
hydrogen |
0-100%LEL |
0-1000PPM |
1%LEL/1PPM |
≤15s |
natural gas |
0-100%LEL |
0-100%LEL |
1%LEL |
≤10s |
Oxygen-O2 |
0-30%VOL |
0-30%,0-100%VOL |
0.1%vol |
≤10s |
ozone |
0-10PPm |
0-20,100PPm |
0.01PPm/0.1PPM |
≤15s |
hydrogen sulfide-H2S |
0-100PPm |
0-50,200,1000PPm |
1/0.1PPm |
≤10s |
Methane-CH4 |
0-100%LEL |
0-100%VOL |
1%LEL/1%vol |
≤10s |
fluorine |
0-10PM |
0-1,10PPM |
1/0.1PPm |
≤15s |
hydrogen chloride |
0-20PPm |
0-20/50PPm/100PPM |
0.01/0.1PPm |
≤15s |
Nitrogen-N2 |
0-30%VOL |
0-30%VOL,100%VOL |
0.1%LEL/1PPM |
≤10s |
hydrogen |
0-100%LEL |
0-1000PPm |
1%LEL/0.1PPm |
≤15s |
chlorine |
0-20PPm |
0-10,100PPm |
0.1PPm |
≤15s |
ammonia gas |
0-100PPm |
0-50,500,1000PPm |
1/0.1PPm |
≤15s |
oxynitride |
0-20PPm |
0-50,1000PPm |
0.1/1PPm |
≤15s |
methanal |
0-20PPm |
0-50,100PPm |
1/0.1PPm |
≤15s |
sulfur dioxide |
0-20PPm |
0-50,1000PPm |
0.1/1PPm |
≤15s |
nitric oxide |
0-250PPm |
0-500,1000PPm |
1PPm |
≤15s |
nitrogen dioxide |
0-20PPm |
0-50,1000PPm |
0.1/1PPm |
≤15s |
phosphine |
0-20PPm |
0-20,100PPm |
0.1PPm |
≤15s |
acrylonitrile |
0-100PPM |
0-100PPm |
0.1/1PPm |
≤15s |
carbon dioxide |
0-5000PPm |
0-1%/5%/10%VOL(Infrared ) |
1PPM/0.01%VOL |
≤15s |
hydrogen fluoride |
0-10PPm |
0-1,10,50,100PPM |
0.01/0.1PPm |
≤15s |
Xylene/methylbenzene |
0-20PPm |
0-5,10,50,100PPm |
0.01/0.1PPm |
≤15s |
oxirane |
0-100PPm |
0-100PPm |
1/0.1PPm |
≤15s |
For other gases and measuring ranges, please contact us directly! |




