Testo 557s kit for heat pumps, refrigeration and air conditioning systems. 557s features Bluetooth connection for use with testo Smart App.

Kit includes:
testo 557s digital 4-way manifold (without sightglass), including 4 x AA batteries and calibration protocol,
2 x testo 115i Bluetooth clamp thermometers,
1 x testo 552i wireless vacuum probe,
1 x testo 770-3 TRMS clamp meter,
1 x testo 560i digital refrigerant scale and intelligent valve set,
Carry case.

NOTE: HEAT PUMP KIT WILL BE DELIVERED DIRECT FROM OUR SUPPLIER OWING TO INSTRUMENT CALIBRATION. UK DELIVERY WILL BE UP TO 7 DAYS – BUT USUALLY WITH 3 DAYS. ORDER CANCELLATION MAY INCUR CHARGES.