Portable Single Gas Detector LPSG-A10

Portable Single Gas Detector LPSG-A10 is a compact, lightweight detector. Detects the concentration of flammable gases, oxygen gas, and different types of toxic and harmful gases. It features large capacity lithium battery with long standby time, adjustable calibration concentration, and manual cancellation mode of vibration alarms.

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.
Explosion grade Exia II CT3
Operation mode Touch push keys
Display LCD display
Working temperature -20 to 55°C
Environment humidity 0 to 95 % RH (non-condensation)
Storage temperature 0 to 40°C
Battery 4.2 V lithium battery, 1700 mA/h
Power supply Rechargeable lithium battery, continuous working up to 24 hours
Dimension 125 × 66 × 42 mm
Weight 105 g
HS Code 9027100090
  • Single gas detection unit
  • Display real time detection values
  • Segment encoding LCD display
  • Setting for Upper and Lower alarm limit as per requirement
  • Adjustable backlight brightness to save power
  • Alarm beeps at different frequencies under different alarm conditions
  • Adjustable calibration concentration, facilitates user for calibration
  • Automatic battery detection (under voltage indication)
  • User can modify password to maintain privacy of test operations
Accessories No. Name
1 Calibration cup

Used in petroleum, chemical, fuel processing industry, metal manufacturing plants, drug production plants.

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
Gas Detected Nitrogen N2
Detection principle Electrochemical principles
Measurement Range 0 to 100 %.Vol
Resolution 0.01 %VOL
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
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)
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 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
Gas detected Sulfur dioxide SO<sub>2</sub>
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
Gas detected NO<sub>2</sub>
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
Ozone measurement range 0 ppm ∼ 5 ppm, 0 ppm ∼ 100 ppm, 0 ppm ∼ 300 ppm, 0 ppm ∼ 600 ppm ( Optional )
Flow rate 1.5 L/min
Accuracy 0.01 ppm or 3 % of reading
Resolution 0.001 ppm
Ozone measurement range 0 ppm ∼ 100 ppm/ 0 ppm ∼ 1000 ppm
Flow rate 1 L/min
Accuracy 0.01 ppm
Measuring time 10 seconds
Measurement range 0 ppm ∼ 5 ppm
Resolution 0.001 ppm ( 0 ppm ∼ 5 ppm )
Temperature range ˗ 40 °C ∼ 120 °C
Humidity range 0 % ∼ 100 % RH
Temperature Measurement Range -10℃ to 60℃
Temperature Resolution 0.1°C
Temperature Accuracy ± 1.5℃
Relative Humidity Range 20% to 80% RH
Capacity 50 kg
Accuracy 1 g
Speed 1 s
Value stable time 2 s
Measuring range ± 500 Pa
Repeatability ± 0.2 % FS
Resolution 0.1 Pa
Sampling rate 0.5 s
Measuring range 0 ∼ 125 Pa
Accuracy 0 ± 0.2 Pa (liner error)<hr> ± 1 %
Operating temperature range 0 °C ∼ 50 °C
Operational humidity ˂ 85 RH