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The TTC model D400 leak detector features a long life heated sensor technology that is designed to detect the more current and difficult HFC refrigerants such as R-134a in addition to all HCFC and CFC refrigerants including SNAP approved hydrocarbon blends.
The D400 instrument does not require rechargeable batteries.
Features:
- Long life, stable sensor
- Automatic calibration and reset to ambient levels
- 3 adjustable sensitivity levels
- True mechanical pump
- Low battery indicator
- Uses 4 AA alkaline batteries
- SAE J2791, SAE J1627, and EN14624 Certified
- CE Certified
- Made in USA
- 2-year warranty which includes the sensor
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