GAOTek Multi Meters Leakage Analyser

This Multi Meters Leakage Analyser has temperature range of -40 °F to 158 °F with ingress protection of IP 66, and pump abnormal alarm. 




  • Modular internal structure with a patented design 
  • 3 detection modules, each detecting up to 6 gases (18 gas max) 
  • Independent modules with separate air intake for precise detection 
  • Flexible air supply with up to 3 pumps 
  •  preventing sensor cross-gas interference  
  • extending sensor lifespan 


Technical Specifications

Gas Detected  H2 CH4 O2 CO 
Detection principle  CH4/CO: Infrared principle 

O2: Electrochemical principle H2: Heat Conduction principle 

Sampling method  Built-in stable flow pump, each flow pump is equipped in each independent module, pump flow is adjustable in ten steps, flow range: 0 mL/Min to 800 mL/Min 
Modular structure  3 detection modules, each module can be selected to detect up to 6 kinds of gases, and a total of 18 kinds of gases can be selected. The independence between the modules can solve the problem of mutual interference between gases to the greatest extent. 
Concentration unit  ppm, mg/m3, % VOL, % LEL, can be switched by one button, and the concentration value is automatically converted by the internal system 
Display  3.5-inch colour display, resolution 320 x 480 
Display content  Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature, humidity, pressure (optional), pump status, wireless status, printer status, screen capture status 
Display mode  Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode 
Data storage  Standard 8G SD card storage function (more capacity can be customised), storage interval can be set by itself, can achieve local storage, view, delete historical data and alarm records, can be directly connected to the computer through USB, quickly download stored data, TXT document; with PC software to download, store, analyse, print data 
Communication and data download  Output RS232, RS485 signal; with PC software to download, store, analyse, print data (optional) 
Wireless transmission  Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) 
Print  Built-in printer or external Bluetooth printer (optional) 
Print content  Text, graphics, 1D code, 2D code, curve 
Screen capture settings  The content displayed by the current host can be saved in the form of a BMP picture, and then the picture is exported to the computer through the USB cable for the user to record and reference. 
Operating language  Chinese and English 
Battery capacity  3.7 V DC, 10000 mah rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection 
Charging interface  Micro-USB charging interface is designed to be charged anytime, anywhere with common data lines and mobile power 
Filter device  Each module is equipped with a multi-layer filter to efficiently filter oil, water and dust. 
Measure Range  H2: 0% VOL to 100% VOL 

CH4: 0% VOL to 100% VOL 

CO: 0% VOL to 100% VOL 

O2: 05 VOL to 30% VOL 

Resolution   0.01% VOL (H2, CH4, CO, O2) 
Precision  2% FS 
Response Time  ≤10 s 
Repeatability  ≤±1% 
Zero shift  ≤±1% (F.S / Year) 
Explosion-Proof  Exec II CT3 Gc   
Alarm mode  Buzzer, red LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional) 
Linearity error  ≤±1% 
Degree of protection  IP 66 
Working humidity                                     0% RH to 95% RH  
Standard accessories  Manual, certificate, warranty cards, charger, carrying case, the soot filter water vapour, air sampling rod 
Optional accessories  Printer, pressure sensor, high temperature probe, dry filter 
humidity   0 RH to 99% RH 
Temperature  -4 °F to 122 °F (-20 °C to 50 °C) 
Operating temperature  -40 °F to 158 °F (-40 °C to 70 °C) 
Dimensions  10.24 in x 9.06 in x 4.72 in (260 mm x 230 mm x120 mm) 
Weight  8.16 lb (3.7 Kg) 


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