The model MSC56100 will detect refrigerants CFC, HCFC, HFC and blends. The R454B is a combination HFO and HFC. It is able to detect R454B.
Mastercool Raptor Refrigerant Electronic Leak Detector — Digital Microprocessor, Visual Leak Indicator, Model# MSC56100

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- Digital micro processor
- Visual leak indicator
- Reset feature
- Keypad control
- Sensitivity level adjustment
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