Testo 510 - HVAC Know It All

Check out the Testo 510 digital manometer, could be a game changer when troubleshooting, for many different applications. Receive an 8% discount at TruTech Tools with promo code "knowitall" at check out.
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[@hvacomedy1839]

Very slick tool! Need to pick one up for the winter. I've got a UEI one now that I haven't been happy with.

[@channelcatchaser9426]

Nice and compact

[@HVACKnowItAll]

Sure is

[@luklikme]

How do you use it ?

[@hvacrnortheastern2110]

Nice