Forming Gas Leak Detector
AST100FG
Safe and Easy to Find Leaks

Product configurator
Gemini™ MxG5xx
Type
Sensor version
Ionization chamber
Emmision current
Flange connection to vacuum chamber
Switching function
Electrical connection
Digital interface
Analog output signal
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The intrinsically safe AST100FG makes it safe and easy to find leaks using hydrogen forming gas with its reliable and proven technology. AST100FG is a versatile tool that can also be used to find leaks in fuel systems for gasoline, hydrogen, liquid natural gas, or propane powered vehicles.
Features
- Includes UV inspection light
- Runs on two D-cell batteries
Advantages
- Detects forming and combustible gases
- 7 g (0.25 oz.)/year sensitivity to forming gas (R-134a equivalent)
- 5 ppm sensitivity for methane, R290 (propane) and R600a (isobutane)
- Easy to use
- Long sensor life
- Intrinsically safe
Typical Applications
- Automotive AC service with forming gas
- Fuel system leaks (gasoline, propane, hydrogen, liquid natural gas, and more)
Specifications
Sensitivity | Forming gas: 7g (0.25 oz.)/year R134a equivalent 5ppm methane, propane, butane 1ppm gasoline |
Detects | Hydrogen forming gas Gasoline Natural gas Propane Butane |
Certifications | CE Intrinsically Safe for Class I, Division I, Groups A-D, T4 and II 3G Ex nA nL IIC T4 X as per MET Laboratories Listing #E112145 |
Power source | D alkaline batteries (2) |
Includes | Combustible gas sensor D alkaline batteries (2) UV inspection light Carrying case |
Part Number
Consumables
AST100FG | AST100FG Forming Gas Leak Detector |
706-700-G1 | GAS-Mate/AST100FG replacement sensor |
Downloads
Manuals
Catalogs
Automotive Catalog
pdf
•
30,8 MB
•
English
Automotive Catalog DE
pdf
•
2,0 MB
•
German
Service Tools Automotive Catalog 1 CN
pdf
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3,8 MB
•
Chinese
Service Tools Automotive Catalog 1 ES
pdf
•
2,0 MB
•
Spanish
Service Tools Automotive Catalog 1 FR
pdf
•
2,0 MB
•
French
Service Tools Automotive Catalog 1 IT
pdf
•
2,0 MB
•
Italian
Service Tools Automotive Catalog 1 KO
pdf
•
26,5 MB
•
Korean
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