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Portable 2 in 1 gas detector LPTG-A11

Portable 2 in 1 gas detector LPTG-A11

Portable 2 in 1 gas detector LPTG-A11 is a instrument used to detect concentration of gases accurately. large-capacity rechargeable polymer battery, with overcharge, over-discharge, overvoltage, overheating, and short circuit protection functions. It synchronously detects concentration of SO2 and CO.

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Sampling method Built-in pump
Flow rate 500 ml/min
Detection principle Electrochemical detection principle
Scope of detection SO20 to 1.000 PPM, CO 0 to 10.000 PPM
Resolution SO2 0.001PPM, CO 0.001PPM
Detection accuracy ≤ ± 3% F. S
Linearity ≤ ± 2 %
Repeatability ≤ ± 2%
Response time ≤ 20 S
Recovery Time ≤ 30 S
Working temperature -40℃ to +70℃
Relative humidity ≤ 0 to 99%RH
Sample temperature -40 ℃ to +70 ℃
Data storage 100,000 data capacity
Alarm Audio and visual alarm
Interface USB
Explosion-proof type Intrinsic safe
Explosion-proof mark ExdⅡCT6
Protection IP65, dust and splash proof
Power supply DC 3.6 V
Battery 3.6 V DC, 4500 mA
Dimensions (L × W × H) 160 × 70 × 28 mm
Weight 300 g
  • Simultaneously detects 4 gases
  • Built-in pumping system for measurement
  • Graph display to observe the changes in gas concentration over time
  • Data recovery function to avoid mis-operation
  • Supports real time detection
  • Multi-level calibration ensures linearity and accuracy of measurement
  • Sound and light alarm for concentration, under voltage and misfunctioning
  • Automatically detects improper functioning
  • IP65 provides resistance to water, dust, explosions, and shocks
  • Rechargeable polymer battery
  • Intrinsically safe circuit, anti-static, anti-electromagnetic interference

Portable 2 in 1 gas detector is widely used in biofuel plants, greenhouse, agriculture, construction, for on field testing of chemical gases and others.

USB charger (including data cable)


Aluminum alloy box
Alligator clip
Host computer communication software
Humidity dust filter

Temperature and humidity measurement function


1.2m retractable sampling probe (1 to 10 m hose, standard length 1m)
High temperature sampling probe
High temperature and high humidity pretreatment system
Spare humidity dust filter

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