Gas Detectors

Handheld C2H4 Ethylene Gas Detector LEGD-A10
Handheld C2H4 Ethylene Gas Detector LEGD-A10
Sampling With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection
Gas Ethylene C2H4
Measure Range 0 to 1000 ppm
Resolution 1ppm
Precision 3 to 10% F.S.
Portable 10 in 1 Multi Gas Detector LMGD-A10
Portable 10 in 1 Multi Gas Detector LMGD-A10
Gas Detected O2 CH4 CO2 VOC CO H2S SO2 CL2 NO2 NH3
Detection principle Electrochemical principle (O2 CO H2S SO2 CL2 NO2 NH3) Infrared principle (CH4 CO) Photoionization principles (VOC)
Measurement Range O2: 0-30% VOL, CH4: 0-50000 PPM, CO2:0-50000 PPM VOC:0-2000 PPM, CO:0-999 PPM, H2S: 0-200 PPM SO2: 0-25 PPM, CL2: 0-50 PPM, NO2: 0-100 PPM, NH3:0-100 PPM
Resolution O2: 0.01% VOL, CH4: 1 PPM, CO2:1 PPM VOC:1 PPM, CO:0.1 PPM, H2S: 0.1 PPM SO2: 0.01 PPM, CL2: 0.01 PPM, NO2: 0.01 PPM, NH3:0.01 PPM
Concentration unit ppm, mg/m3, %VOL, %LEL, can be switched by one button and the concentration value is automatically converted by the internal system
Portable 2 in 1 gas detector LPTG-A10
Portable 2 in 1 gas detector LPTG-A10
Sampling method Diffusion
Sensor type CO2: solid electrolyte sensor, O2:electrochemical sensor
Detection range CO2:0.04 to 5.00 % and O2:0.0 to 30.0 %
Detection accuracy CO2:± 30 % rdg (rdg = reading) and O2:± 3 % F.S. (F.S. = full scale)
Display resolution CO2:0.01 % and O2:0.1 %
Portable infrared gas detector LIGD-A10
Portable infrared gas detector LIGD-A10
Measurement principle Non-dispersive infrared  (NDIR)
Gas Detected SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.)
Detection Uncertainty <1.5 % F.S
Detection Resolution 0.1ppm
Sampling mode Pumping type
Portable Multiple Gas Detector LPMG-A10
Portable Multiple Gas Detector LPMG-A10
Sampling Method Diffusion
Working conditions
Temperature -20 to 50°C
Pressure 0.9 to 1.1 (standard atmospheric pressure)
Humidity 10 to 95 % RH (no dew condensation)
Explosion proof grade Exia II CT3
Protection grade IP65
Charging time 4 to 6 h
Portable Nitrogen N2 Gas Detector LNGD-A10
Portable Nitrogen N2 Gas Detector LNGD-A10
Gas Detected Nitrogen N2
Detection principle Electrochemical principles
Measurement Range 0 to 100 %.Vol
Resolution 0.01 %VOL
Concentration unit ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system
Portable NO<sub>2</sub> Gas Detector LPSG-A21
Portable NO2 Gas Detector LPSG-A21
Gas detected NO2
Detection principle Electrochemistry
Sampling method Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Measure range 0 to1000 ppm
Resolution 1 ppm
Portable Single Gas Detector LPSG-A10
Portable Single Gas Detector LPSG-A10
Sampling method Diffusion
Measurement principle Electrochemical (oxygen, toxic gases), Catalytic combustion (flammable gases), Infrared principle (carbon dioxide gas)
Detector gas Flammable gases, oxygen gas, toxic and harmful gases
Response time
CO2 < 10 s
O2, flammable gases < 20 s
CO, H2S, SO2, NO, ClO2, NO2, H2 < 30 s
HCN, NH3, PH3 < 100 s
Detection error ± 5 % F.S.
Portable SO<sub>2</sub>Gas Detector LPSG-A20
Portable SO2Gas Detector LPSG-A20
Gas detected Sulfur dioxide SO2
Detection principle Electrochemistry
Sampling method Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Measure range 0 to1000 ppm
Resolution 1 ppm