GAOTek Monitor Multi-Gas Detector

This Monitor Multi-Gas Detector has -4°F to 122°F temperature range, measuring range of 0% vol to 30% vol and 7500 mAh lithium battery 




  • Smart sensors, flexible change, most can detect six kinds of gas at the same time 
  • Pump suction sampling, sampling distance of more than 10 meters 
  • Six gases at the same time display, single display. 
  • the gas concentration unit support PPM, PPB, PPH, VOL %, % LEL, mg/m3, ug/m3. 
  • Built-in water dust filter and temperature compensation function. 
  • Gas path blockage detection alarm, effectively protect the getter pump and sensors 
  • Fall alarm function, prevention workers poisoning faint signal alarm calls Support bluetooth communication, optional bluetooth printer 
  • Computer export data, check the curve 
  • Modular battery, external physical interface only charging interface 
  • Calibration time remind of sensor and sensor life remind 
  • Bulk data recording 



Detection method pump suction type 
Measurement Range O2 : 0% vol to 30% vol 
Detection principle catalytic combustion, infrared detection, electrochemistry, photoion, PID, thermal conductivity 
Accuracy ≤±3% F.S; (Actual concentration, higher accuracy is required according to sensor performance) 
Reduplication ±2% 
Response time T90 <30 s (different sensors have different response times) 
Data storage the standard capacity of 80,000 pieces of data support the machine to view, delete or data export, support the upper computer to export data 
Charger USB powered DC 5 V 
Charging time ≤12 h 
Working time  >10 h (at room temperature, no alarm) 
Power consumption <3 W 
Battery capacity 7500mAh lithium battery, nominal voltage: 3.7 V DC 
Structural features 
Main material ABS+PC 
Accuracy  3% fs 
Protection class  IP 54 
Temperature range  -4°F to 122°F(-20℃  to 50℃) 
Humidity range  10% RH to 95% RH (no condensation) 
Pressure range   12.48 PSI to 15.37 PSI (86 kPa to 106 kPa) 
Size  8.12 in x 2.75 in 1.41 in (206.5 mm x 70 mm x 36 mm) 
Weight  0.61 lbs (280 g) (not including sensor) 


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