GAOTek Four In One Gas Analyzer

GAOTek Four In One Gas Analyzer uses imported high-performance sensors, making it an intelligent detection alarm capable of continuously monitoring up to four gases and providing a fall alarm function.




GAOTek Four In One Gas Analyzer uses imported high-performance sensors, making it an intelligent detection alarm capable of continuously monitoring up to four gases and providing a fall alarm function. It includes built-in temperature and humidity sensors for real-time display. wireless feature enables security personnel to access real-time equipment data and alarms from anywhere. With visual data display on a large 2.3 in (58.42 mm) full-color screen and faster response time, it enhances personnel safety significantly. 



  • High-performance sensor, 2 to 3 years service life 
  • Active pump suction, quick response time 
  • Built-in temp and humidity sensors, real-time display 
  • Supports switch of PPM, % VOL, mg/m3, mg/L; Chinese & English interface 
  • 6000 mAh lithium battery, 30+ hours working, mobile power supply compatible 
  • Standard 5V 2.1A USB charger, removable plug, global compatibility 
  • Real-time data transmission in 5 alarm modes locally and remotely 
  • Durable polycarbonate enclosure, waterproof, anti-corrosion, IP66 protection 
  • Real-time and timing detection modes, various storage options 
  • RTU short-range or GPRS wireless transmission modes 
  • Supports USB data download, portable printer, Bluetooth wireless printing 



Detection gas  At most four different gases in air 
Working principle  TCD thermal conduction (Infrared is optional) 
Detection range  0 ppm to 10 ppm, 0 ppm to 50 ppm, 0 ppm to100ppm, 0 ppm to 500 ppm, 0 ppm to 1000 ppm, 0 ppm to 2000 ppm, 0  ppm to 10000 ppm (optional) 
Resolution  0.01 ppm (0 ppm to 100 ppm); 0.1 ppm (0 ppm to 1000 ppm); 1ppm(>1000 ppm) 
Sampling method  Active pump suction, built in air pump can open or close independently
Flow speed: 0.13 GPM (500mL/min)
Accuracy  ≤±3% F.S. 
Repeatability  ≤±1% 
Zero drift  ≤±1% (F.S./year) 
Response time  ≤20 s (T90) 
Recovery time  ≤30 s 
Shell material  High strength abrasion resistant polycarbonate enclosure
Stainless steel 
Battery  Standard 6000 mAh capacity lithium battery, more than 30 hours continuous working time, charging time less than 7 hours, support
mobile power supply and charging, USB port mobile phone charger compatible.
Charger  Standard 5 V 2.1 USB A quick charger, plug removable, each charger is equipped with four plugs (US, Europe, UK/HK, AU standard). 
Alarm method  Sound alarm 95 dB at 11 in (300 mm), red LED alarm light, personnel falling alarm, short distance wireless and long distance GPRS alarm. 
Alarm value setting  A1 alarm value, A2 alarm value
TWA, STEL and low concentration alarm value can be set individually.
Screen  2.3 in (58.42 mm) TFT 
Backlight  Manual, automatic when alarming 
Button  7 buttons navigation 
Direct reading  Measured value, data logging status, pump working status, environment temperature and humidity, maximum value, minimum value, average value 
Data storage  Auto storage, manual storage and single point storage. Storage interval can be customized and 300,000 groups data that can be stored with date/time data, if matching micro-SD memory card, then can store 10 million or more; with data recovery function can choose part or all of data recovery. 
Data download  Support USB data download; support GPRS wireless transmission (optional) 
Data print  Support micro-portable printer, bluetooth wireless printing. 
Calibration  3 to 8 level of the target-point automatic calibration, can set the calibration certified value, zero setting. 
Explosion proof  ExdⅡCT4 Ga (Intrinsically Safe) 
Protection class  IP 66 (water and dust proof) 
Operation mode  User mode, administrator mode 
Working temperature  -40 °F to 158 °F (-40 ℃ to 70 ℃)
(If match with high temperature sample handles, can measure up to 1472 °F (800 °C))
Working humidity  0% RH to 95% RH (Non-condensing) 
Weight  1.14 lbs (520 g) 
Dimensions  3.14 in x 7.87 in x 2.28 in. (80 mm x 200 mm x 58 mm) 


There are no reviews yet.

Be the first to review “GAOTek Four In One Gas Analyzer”

Your email address will not be published. Required fields are marked *

Content missing