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Re: How small of a leak will dye show?
Posted to HVAC Forum on 6/2/2019

That's about the speed I test at. I have a CPS LS790B tester. It has a new sensor and filter. I usually set the sensitivity at the 1/2 way point. Should the sensitivity be set higher? I find if I go much higher I get a lot of false alarms.

Can you suggest a ... Login to read more.