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Re: Shopping for a new refrigerant leak detector
Posted to Tool & Equipment Forum on 7/8/2020 5 Replies

I have come to trust dye and a good black light more than any sniffer. I've had too many false signals with sniffers. Both R-12 and R134a were bad about false alarms.

Be aware that black light testing must be learned, because many fluids have dye in them and... Login to read more.

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