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testo 550i Smart Kit - App-controlled digital manifold with wireless clamp temperature probes (NTC)
0564 3550testo 550i Smart Kit - App-controlled digital manifold with wireless clamp temperature probes (NTC)
0564 3550All activities, from measurement through to documentation, using the App on your Smartphone
The smallest digital manifold on the market
Maximum reliability and excellent flexibility: extremely robust housing with protection class IP54, optionally expandable with the wireless testo Smart Probes for temperature, humidity and vacuum
High robustness with IP54 protection class and compatibility with A3 and A2L refrigerants
The kit for app-controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a robust transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You’ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps.
All activities, from measurement through to documentation, using the testo Smart App on your Smartphone.
- testo 550i digital 2-way manifold including batteries (3 x AAA) and calibration protocol
- 2 x testo 115i wireless Bluetooth clamp thermometers
- Transport case
- testo Smart App (free download)
- Instruction manuals
Pressure measurement
| Measuring range | -1 to 60 bar |
|---|---|
| Accuracy | ±0.5 % fs |
| Resolution | 0.01 bar |
| Probe connection | 3 x 7/16" – UNF |
| Overload rel. (high pressure) | 65 bar |
General technical data
| Weight | 595 g |
|---|---|
| Dimensions | 77 x 109 x 63 mm |
| Operating temperature | -10 to +50 °C |
| Protection class | IP54 |
| System requirements | requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Product colour | Black |
| Auto-off | 10 min* |
| Battery life | 130 h |
| Battery type | 3 AAA micro batteries |
| Data transfer | Bluetooth® |
| Radio range | 150 m |
| Refrigerants in instrument | R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂) |
| Refrigerants update via App | R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
| Refrigerant | A2L / A3 compatibel |
| Storage temperature | -20 to +60 °C |
| * when not connected via Bluetooth | |
Temperature - NTC
| Measuring range | -40 to +150 °C |
|---|---|
| Accuracy | ±1.3 °C (-20 to +85 °C) |
| Resolution | 0.1 °C |
General technical data
| Weight | 127.4 g |
|---|---|
| Dimensions | 183 x 90 x 30 mm |
| Operating temperature | -20 to +50 °C |
| Product-/housing material | Plastic |
| System requirements | requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Product colour | black/orange |
| Battery life | 150 h |
| Battery type | 3 AAA micro batteries |
| Data transfer | Bluetooth® |
| Radio range | 100 m |
| Refrigerant | A2L / A3 compatibel |
| Storage temperature | -20 to +60 °C |
General technical data
| System requirements | requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0 |
|---|---|
Humidity probes
Pressure probes
Temperature probes
Sets
Accessories
Certificates
Refrigeration systems, air conditioning systems, heat pumps
- Determination of high and low pressure, automatic determination of condensation and evaporation temperature and calculation of superheating/subcooling. All the results can be read simultaneously on one display (in conjunction with the appropriate Testo Smart Probes)
- Tightness test: Recording and analysis of the pressure curve
- Automatic calculation of the target superheat (in conjunction with the testo Smart App and the appropriate Testo Smart Probes, e.g. testo 115i and testo 605i)
- 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)
- Data sheet testo 550i(pdf, 575.02 kB)
- Data sheet testo 115i(pdf, 323.96 kB)
- testo Smart Probes FAQ(pdf, 1.09 MB)
- EU declaration of conformity testo 550i(pdf, 32.97 kB)
- Instruction manual testo 550i(pdf, 1.6 MB)
- Quickstart Guide testo 550i(pdf, 1.2 MB)
- Technical Documentation A3 refrigerant testo 550i(pdf, 40.5 kB)
- EU declaration of conformity testo 115i(pdf, 33.94 kB)
- Instruction manual testo Smart Probes(pdf, 1.72 MB)
- Technical Documentation A3 refrigerant testo 115i(pdf, 38.8 kB)