Gas Leak and Flame Detectors, Analyzers, Alarm Devices and Calibration Gas
SKU# (5018)



$3,655.40     Availability: In Stock
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Ion Science GasCheck G2 Micro Thermal Conductivity Leak Detector (MTCD) for Argon (Ar). Rapid and accurate. LCD back lit display, LED indicator and audible sounder. Low cost operation.

Part# with Options:        GG2SAXXX-X-AR
Price with Options:        3,655.40


(1) Nozzle for Ion Science GasCheck G
Battery Holder
(2) Battery Holder for Ion Science
Drilled Box Spanner
(3) Drilled Box Spanner for Ion Science
Probe Assembly
(4) Probe Assembly for Ion Science

  Availability In Stock  ]

GasCheck G rapidly and accurately detects almost any gas or gas mixture down to highly sensitive levels.

Best available leak detection
  • Fast, accurate leak detection at highly sensitive levels
  • Detects almost any known gas or gas mixture
  • Particularly sensitive to ammonia, argon, butane, helium, hydrogen and SF6
  • Reliable, stable, repeatable readings
Ease of use
  • Simple, one handed operation
  • Large, clear LCD back lit display for easy viewing
  • Graphical icon menu
  • Conveniently calibrated against helium
  • Choice of readings in cc/sec, g/yr, mg/m 3
  • Easily upgradeable throughout the range
Low cost operation
  • Inexpensive consumables and parts
  • Free 2 year warranty when instrument registered online

Designed for the search and location of gas leaks, GasCheck G has an advanced micro thermal conductivity sensor for fast, effective detection of almost any gas or gas mixture.

Robust and reliable, GasCheck G provides stable, repeatable readings of the detected gas. The instrument’s LCD display, LED indicator and audible sounder clearly indicate the leak present.

GasCheck G automatically zeros to the ambient air around it when switched on and is ready to detect immediately. The instrument’s easy to use graphical interface and intuitive keypad allows simple function, selection and adjustment.

Upgradeable throughout the range, GasCheck G is available in three distinct versions; G1, G2 and G3 with varied capabilities. Features can be easily added to upgrade the instrument without it having to be returned to the factory

Extend your instrument warranty

Your GasCheck G instrument warranty may be extended by simply registering your product on the Ion Science website within one month of purchase. Visit to take advantage of this offer.

Applications include
  • Industrial
  • Quality Assurance
  • Manufacturing
  • Laboratory
  • Medical
  • Research

GasCheck G is supplied with an exclusive range of accessories. Visit for more info.

DETECTORMicro thermal conductivity detector (MTCD) Sensor is poison resistant with over range protection
OPERATIONBattery Type: 4 x alkaline AA size or NiMH (rechargeable)
Typically 40 hours life
SENSITIVITY (cc/sec)He 1 x 10 -5 , CH 4 5 x 10 -5 , R12 5 x 10 -5 , Ar 1 x 10 -4
ACCURACY– 5% Displayed reading – One digit
RESPONSET90 = 1 second rise and clear down
SOUNDFlashing LED and 90 dBA (at 10 cm) audible sounder
CALIBRATIONFactory calibrated to fully documented procedures in accordance with our ISO 9001:2008 Quality Management System
DATA LOGGING10 data points (available for G3 only.)
TEMPERATUREOperating: -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 RATE2 cc/min
TEMPERATUREOperating: -20 to 60 0 C, -4 to 140 0 F
Storage: -20 to 70 0 C, -4 to 140 0 F
Humidity: 0-99% RH (non condensing)
WEIGHT & DIMENSIONSInstrument 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
Export Info
Made inUnited Kingdom
Harmonized Tariff Code (HTC)90271000

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