Handheld Helium Gas Leak Detector: GasCheck G

The GasCheck handheld helium gas leak detector epitomizes state-of-the-art gas detection technology. Its innovative system of micro thermal conductivity offers cutting-edge sensitivity for rapid and practical detection of gas leaks down to cc/sec, mg/m³ or ppm levels.

Developed to identify and locate gas leaks, the GasCheck handheld helium gas leak detector provides users with excellent detection where almost any gas or gas mixture is concerned. Robust, rugged and reliable, the handheld gas leak detector offers repeatable, stable readings of the detected gas.

Ultimate Performance

  • Detects almost any known gas or gas mixture
  • Rapid, accurate leak detection at exceptionally sensitive levels
  • Reliable, stable and repeatable readings
  • Particularly sensitive to ammonia, argon, butane, helium, hydrogen and SF6

Ultimate Safety

  • Audible alarm clearly indicates the gas leak present
  • Large, clear LCD back lit display for optimal viewing 

Technical Specification

Source: Ion Science

Specification Value
Detector Mirco thermal conductivity detector (MTCD)
Sensor is poison resistant with over range protection
Operation Battery type: 4 x alkaline AA size or NiMH (rechargeable)
Typically 40 hours life
Sensitivity He 1 x 10-5, CH4 5 x 10-5
R12 5 x 10-5, Ar 1 x 10-4
Accuracy ±5% display reading ± one digit
Response T90 = 1 second rise and clear down
Sound Flashing LED and 90 dBA (at 10 cm) audible sounder
Calibration Factory calibration to fully documented procedures in accordance with our ISO 9001:2008 quality management system
Data Logging 10 data points (available for G3 only)
Temperature Operating: – 20 to 60 °C, – 4 to 140 °F
Storage: – 20 to 70 °C, – 4 to 158 °F
Humidity: 0 to 99% RH (non condensing)
Flow Rate 2 cc/mm
Weight and Dimensions Instrument with probe: 390 x 60 x 49 mm, 15.5 x 2.3 x 1.9″
Case: 420 x 320 x 97 mm, 16.5 x 12.5 x 3.8″
Instrument: 0.45 kg, 1 lb, packed 1.6 kg, 3.5 lb


GasCheck G Handheld Helium Gas Leak Detector Accessories and Replacement Parts

The GasCheck G handheld helium gas leak detector is compatible with a range of accessories and replacement parts. Please contact ION for further information or to make an order.

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