testo Smart Probe Kit I HVAC/R Gauge Set for air Conditioning, Refrigeration and Heating System I Includes testo 115i and 549i – with Bluetooth: Amazon.com: Industrial & Scientific
Testo 560i Automatic Charging System with Smart Probe Kit
Fieldpiece v Testo. Is there a superior brand for wireless probes, or are they about the same? I heard that the field piece pipe clamps only go up to a certain size,