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.

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

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 %

Working conditions :

Temperature	-20 to 50°C
Pressure	0.9 to 1.1 (standard atmospheric pressure)
Humidity	10 to 95 % RH (no dew condensation)

Portable Nitrogen N2 Gas Detector LNGD-A10

Gas Detected : Nitrogen N2
Detection principle : Electrochemistry
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

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

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

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

Gas Detectors