Testo A/C and refrigeration test kit plus, for commissioning, fault finding and servicing of air conditioning, refrigeration systems and heat pumps.
App specific menus:
superheating and subcooling, target superheating and heating/cooling output.
Set contains:
2 x Testo 549i high-pressure measuring instrument,
2 x Testo 115i clamp thermometer,
2 x Testo 605i thermohygrometer,
AAA batteries and a HVAC softcase.

TESTO professional measuring instruments operated directly from a smartphone or tablet (iOS 8.3 or Android 4.3 or newer) using the Smart Probes App via Bluetooth® 4.0. Each instrument has been designed for its own specific application, measuring temperature, pressure, humidity and flow velocity. Smart Probes App functions - take readings from up to 6 Smart Probes at a time, display measurement data (graph or tabular), create reports (PDF report or Excel file), add photos and comments and send by e-mail.