Testo Bluetooth Smart HVAC Readers

These are in superb condition. Measure high-side & low-side refrigerant pressure & temperatures (simultaneously) of AC/refrigeration systemsTesto 549i now includes 45° angled hose connectionsLow-loss AC/R system checks - No hoses required!Complete and compact wireless AC/R test kitCalculate superheat and subcooling in the Smart Probe AppTough, accurate, and easy-to-useHVAC softcase holds the complete set of smart probesMy rating and feedback will prove I do not sell garbage.j Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.