UEi HUB4 and HUB6 HVAC Smart Probes Review
All HVAC service techs remember that Testo has started a “Smart Probe Revolution” in 2016. Their products became very popular, especially the diagnostic kit 0563-0002 that came with two pressure probes and two temperature clamps. It was a great tool, but for diagnostic purposes only, and the wireless range was relatively short – about 35 to 50 feet.
