The kit for wireless measurements in the field of commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps: You will get the testo 550s smart digital manifold with Bluetooth and 2-way valve block, two testo 115i wireless clamp thermometers (Bluetooth, NTC), testo 552i wireless vacuum probe (Bluetooth), and a rugged transport case. Additional Bluetooth probes are available separately.

Details on kit components.

Refrigeration systems, air conditioning systems, heat pumps, ductless, single zone, multi zone, mini split systems

• Determination of high and low pressure, automatic determination of condensation and evaporation temperature and calculation of superheating/subcooling. All results can be read simultaneously on one screen
• Tightness test: Recording and analysis of the pressure curve
• Automatic calculation of the target superheat (in conjunction with the appropriate measuring instrument, e.g. Testo Smart Probe)
• Measure vacuum: Graphic progression display of the measurement with indication of the start and differential value
• Evacuation: Graphic progression display of the measurement with indication of the start and differential value (in conjunction with the appropriate Testo Smart Probe, e.g. testo 552i vacuum probe)

testo 550s - Smart digital manifold with Bluetooth and 2-way valve block

Order-Nr. 0564 5500

• All results at a glance thanks to the large graphic display
• Exceptionally compact and reliable thanks to the easy-to-handle, rugged housing with IP 54 protection class

testo 115i - Pipe-clamp thermometer operated via smartphone

Order-Nr. 0560 2115 03

• Convenient temperature measurement on refrigeration, air conditioning and heating systems - thanks to wireless connection to your smartphone or tablet
• Fast identification of temperature changes by graphic progression display

testo 552i - App-controlled wireless vacuum probe

Order-Nr. 0564 2552 01

• Identify vacuum quickly and easily by means of the graphical display in the App or on the digital manifold screen
• Connects automatically via Bluetooth¬Æ to the testo Smart App and digital manifolds

testo Smart App

Order-Nr. 0501 5001

• All in one: One app for all Bluetooth¬Æ-enabled Testo measuring instruments for air conditioning/refrigeration systems and heat pumps
• Quick and easy: Measurement menus for numerous applications provide optimum support in configuring and carrying out measurements, e.g. superheating/subcooling

testo 550s digital 2-way manifold including batteries (4 x AA) and calibration protocol

2 x testo 115i wireless Bluetooth clamp thermometers

testo 552i wireless Bluetooth vacuum probe

Transport case

testo Smart App (free download)

Instruction manuals