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TESTO 550S + 552I - PROMOTIONAL SET ELECTRONIC MANIFOLD GAUGE 0564 5502 WITH VACUUM GAUGE 0564 2552 (270564 5502 02)
The TESTO 550s set together with the TESTO 552i vacuum gauge is a modern solution for technicians servicing refrigeration, air conditioning, and heat pump systems. The TESTO 550s electronic manifold gauge is equipped with a clear display and Bluetooth® communication with the TESTO Smart App, enabling quick preview, analysis, recording, and sharing of measurement results. Its durable housing provides resistance to dust and water splashes, making the device suitable for both workshop and field use.
The set includes the TESTO 550s Bluetooth electronic manifold gauge, two wireless temperature probes, and a practical carrying case. The device enables precise temperature and pressure measurements, while compatibility with additional Bluetooth probes increases the functionality of the entire system. Thanks to compatibility with the mobile application, users can conveniently document and analyze measurements in real time.
The TESTO 552i is a wireless Smart Probe vacuum gauge designed for accurate vacuum measurement in HVAC installations. Thanks to Bluetooth technology, the device communicates directly with smartphones or TESTO 550s and 558s series manifolds, enabling remote data reading and report creation. Its compact design, high measurement accuracy, and durable housing guarantee convenience and reliability during everyday work.
The entire set was designed for professionals who expect precise measurements, mobility, and modern wireless solutions. Long battery life, support for multiple refrigerants, and compatibility with Android and iOS systems make the TESTO 550s and TESTO 552i ideal for commissioning, servicing, and maintaining refrigeration and air conditioning systems.
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 : | -10 do +50 °C |
| Radio range: | 150 m |
Weight:![]() net | 826 g |
| Dimensions: | 210 x 121 x 60 mm |
| Pictures: | illustrative |




