GAOTek Multi-Gas Meter Leakage Analyzer Device

This Multi-Gas Leakage Analyzer Device detects gases namely H2,CH4, CO and O2 with temperatures ranging from -4 °F to 122 °F, an HCD color screen.





· Modular structure, patented design for flexibility

· 3 modules, each detects 6 gases for up to 18 total

· Independent modules, separated intake, accurate

· Aviation-grade durable casing

· 3.5 in HD color screen, wide-angle view


 Technical Specifications

Parameter Specification
Gas Detected Hydrogen (H2), Methane (CH4), Carbon monoxide (CO), Oxygen (O2)
Detection principle H2: Thermal Conduction Principle, CH4 CO: Infrared principle, O2: Electrochemical principles
Sampling method Built-in stable flow pump, adjustable flow range: 0 ml/min to 800 ml/min
Modular structure 3 detection modules, each module can detect up to 6 gases, total 18 gases
Concentration unit ppm, mg/ m3, % vol, % lel (convertible)
Display 3.5 in (88.9 mm) color display, resolution 320 X 480
Temperature detection range -4 °F to 122 °F (-20 °C to 50 °C), resolution: 32.18 °F (0.1 °C)
Humidity detection range 0% RH to 99% RH (optional)
Data storage Standard 8GB SD card storage function (customizable), can be connected to computer via USB
Communication Output RS232, RS485 signal (optional)
Wireless transmission Bluetooth, ZigBee, built-in DTU wireless module (optional)
Print Built-in printer or external Bluetooth printer (optional)
Screen capture settings Save displayed content as BMP picture, export to computer via USB
Battery capacity 3.7 v DC, 10000 mA rechargeable polymer battery
Filter device Multi-layer filter in each module for efficient filtration
Measure Range H2: 0% vol to 100% vol, CH4: 0% vol to 100% vol, CO: 0% vol to 100% vol, O2: 0% vol to 30% vol
Resolution 0.01% vol (H2, CH4, CO, O2)
Precision 2% FS
Response Time ≤ 10 s
Repeatability ≤ ± 1%
Zero shift ≤ ± 1% (FS / Year)
Operating temperature -40 °F to 158 °F (-40 °C to 70 °C) (Optional up to 2192 °F (1200 °C))
Working humidity 0% RH to 95% RH (no condensation)
Explosion-Proof Exic II CT3 Gc
Alarm mode Buzzer, red LED, alarm status prompt on display
Recovery Time ≤ 10 s
Linearity error ≤ ± 1%
Degree of protection IP66
Standard accessories Manual, certificate, warranty cards, charger, carrying case, filters, sampling rod, tube 23.62 in (600 mm)
Optional accessories Printer, pressure sensor, high temperature probe, dry filter
Weight 8.15 lb. (3.7 kg)
Dimensions 10.24 in X 9.06 in X 4.72 in (120 mm X 230 mm X 260 mm)


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