- Home
- testo 550s Basic Kit
testo 550s Basic Kit - Smart digital manifold with wired clamp temperature probes
0564 5501 01testo 550s Basic Kit - Smart digital manifold with wired clamp temperature probes
0564 5501 01All 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
Easy, wireless, flexible measurements and documentation: Temperature and vacuum measurements via automatic Bluetooth® connection, testo Smart App for documentation and lots more
In the kit: testo 550s smart digital manifold with Bluetooth and 2-way valve block, 2 x clamp temperature probes (wired, NTC), case
With this kit, you’ll be ready to start your measurements in the commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps straight away: You will get the testo 550s smart digital manifold with Bluetooth and 2-way valve block, two wired clamp temperature probes (NTC) and a rugged transport case. Additional Bluetooth probes, e.g. for wireless measurements of temperature and vacuum, are available separately.
*A2L Refrigerant Compliant*
*A2L Refrigerant Compliant*
Product registration
When you register your product, we will extend the regular manufacturer's warranty by one year.
- testo 550s digital 2-way manifold including batteries (4 x AA) and calibration protocol
- Clamp temperature probe kit (includes 2 x clamp probes NTC)
- Transport case
- testo Smart App (free download)
- Instruction manuals
Temperature
| Measuring range | -58° to 302 °F / -50 to +150 °C |
|---|---|
| Accuracy | ±0.9 °F / ±0.5 °C |
| Resolution | 0.1 °F / 0.1 °C |
| Probe connection | 2 x plug-in (NTC) |
Pressure measurement
| Measuring range | -15 to 870 psi / -1 to 60 bar |
|---|---|
| Accuracy | ±0.5 % Fs |
| Resolution | 0.14 psi / 0.01 bar |
| Probe connection | 3 x 7/16" – UNF |
| Overload rel. (high pressure) | 943 psi / 65 bar |
General technical data
| Weight | 29.14 oz. / 826 g |
|---|---|
| Dimensions | 8.27 x 4.76 x 2.36 in. / 210 x 121 x 60 mm (LxWxH) |
| Operating temperature | -4° to 122 °F / -20 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 | 250 h with no illumination, no Bluetooth<sup>®</sup>; 100 h with illumination and Bluetooth<sup>®</sup> |
| Battery type | 4 x AA batteries |
| Data transfer | Bluetooth® |
| Radio range | 492.12 ft. / 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 | -4° to 140 °F / -20 to +60 °C |
| * when not connected via Bluetooth | |
Temperature - NTC
| Measuring range | -40.0° to 257.0 °F / -40 to +125 °C |
|---|---|
| Accuracy | ±2 °F (-4°to +185 °F) / ±1 °C (-20 to +85 °C) |
General technical data
| Weight | 2.9 oz. / 81 g |
|---|---|
| Dimensions | 4.72 x 3.03 x 1.26 in. / 120 x 77 x 32 mm |
| Product colour | Black |
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 |
|---|---|
Temperature probes
Sets
Accessories
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 A2L Compatibility Chart(pdf, 1.5 MB)
- Instruction manual testo 550s / testo 557s(pdf, 1.95 MB)
- EU declaration of conformity testo 550s(pdf, 33.97 kB)
- Technical Documentation A3 refrigerant testo 550s(pdf, 41.2 kB)