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TESTO 550S SMART SET - DIGITAL MANIFOLD 0564 5502
The TESTO 550s Smart (0564 5502) kit is a professional tool for measuring and documenting refrigeration, air conditioning, and heat pump systems. The device enables quick and precise readings of pressure and temperature in refrigeration systems, and thanks to integration with the TESTO Smart App, measurement results can be instantly recorded and transmitted. The Bluetooth technology allows wireless field operation, eliminating the need for cables and simplifying work documentation.
The TESTO 550s electronic valve manifold is equipped with a two-way valve block and a Bluetooth interface, enabling connection with wireless temperature probes. The device features an intuitive, large graphical display, making all measurements easy to read and interpret. Its compact dimensions and weight of 826 g make it convenient to use in tight installation spaces, while the IP54-rated housing ensures resistance to typical service conditions.
The TESTO 550s Smart kit includes all necessary elements for professional work: the electronic valve manifold, two wireless temperature probes TESTO 115i, and a practical transport case. The TESTO Smart App allows convenient device configuration, real-time monitoring of results, and creation of reports and measurement protocols directly on a smartphone or tablet.
From a technical perspective, the TESTO 550s Smart is powered by AA batteries (4×AA), operates in a temperature range of ‑20 °C to +50 °C, and supports mobile Bluetooth communication with iOS devices (version 11.0 or newer) and Android devices (version 6.0 or newer). The kit is designed for professionals who require a precise, compact, and reliable tool for servicing refrigeration systems while enabling full electronic documentation of all measurements.
Temperature TESTO 550s | |
| Measuring range : | -50 do +150 °C |
| Accuracyf: | ±0,5 °C |
| Connecting the probe: | 2 x plug-in (NTC) |
TESTO 550s pressure measurement | |
| Presssure measurement range: | -1 do 60 bar |
| Presssure measurement accuracy: | ±0.5% of full scale |
| Probe connection (0564 5701): | 3 x 7/16" – UNF |
General technical data of the TESTO 550s | |
| Refrigerants in the device: | R114; R123; R123; R1233zd; R1234yf (wyświetlany jakoT8 w testo 557) Aktualizacja czynnika możliwa przez klienta (przez oprogramowanie "EasyKool"); E1234ZE; R124; R125; R13; R134a; R22; R23; R290; R32; R401B; R401B; R402B; R404A; R406A; R407A; R407C; R407F |
| Storage temperature : | -20 do +60 °C |
| Operating temperature : | -20 do +50 °C |
| Radio range: | 150 m |
Weight:![]() net | 826 g |
| Dimensions: | 210 x 121 x 60 mm |
| Pictures: | illustrative |
| Manufacturer/responsible entity in the EU : | Testo Sp. z o.o. ul. Wiejska 2 05-802 Pruszków Polska +48 22 863 74 22 +48 22 863 74 01 testo@testo.com.pl |




