Price on request
testo 550s digital refrigeration manifold: 2-way digital manifold with Bluetooth, large graphic display, a wide refrigerant database and automatic superheat and subcooling calculation, with wired or wireless clamp probes.
Request your quote with no obligation.
Questions? Call us on +34 967 219 649 or message us on WhatsApp
We reply to quote requests within 24 hours.
The testo 550s is testo’s 2-way digital manifold for installing and servicing refrigeration systems, air conditioning and heat pumps. Its large graphic display shows pressures, evaporation and condensation temperatures, superheat and subcooling at a glance.
It connects automatically via Bluetooth to the testo 115i clamp probes and testo 552i vacuum gauge, and to the testo Smart App to document the job, run the leak test and send the report. Compact, rugged housing with IP54 protection.
| testo reference | Version |
|---|---|
| 0564 5501 | Basic kit: testo 550s with 2 wired NTC clamp probes and case |
| 0564 5502 | Smart kit: testo 550s with 2 testo 115i wireless clamp thermometers and case |
| 0564 5503 | Smart Digital kit: testo 550s with 2 testo 115i, 3 filling hoses and case |
See the specifications table for technical data.
Price on request: add it to your quote request and we will reply with price and lead time.
| Reference | 0564 5501 (basic kit) |
|---|---|
| Brand | testo |
| Model | testo 550s |
| Type | 2-way digital refrigeration manifold with Bluetooth |
| Pressure | -1 to 60 bar (±0.5% fs); 0.01 bar resolution; 65 bar overload |
| Temperature | -50 to +150 ºC (±0.5 ºC); 2 NTC connections |
| Connection | 3 x 7/16" UNF connections |
| Refrigerants | Wide refrigerant database in the instrument, including R32, R1234yf, R290 and R410A |
| Connectivity | Bluetooth (150 m): testo 115i/552i wireless probes and testo Smart App |
| Protection rating | IP54 |
| Power supply | 4 AA batteries; up to 250 h |
| Dimensions | 210 x 121 x 60 mm |
| Weight | 826 g |
