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The Testo 550s smart digital manifold kit (0564 5504 01) includes the testo 550s smart digital manifold with Bluetooth and 2-way valve block, two testo 115i wireless clamp thermometers (Bluetooth, NTC), testo 552i wireless vacuum probe (Bluetooth), and a rugged transport case.
*Additional probes are sold separately
Testo 550s - Smart digital manifold with Bluetooth and 2-way valve block
(0564 5500)
| 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 type | 4 x AA batteries |
| Battery life | 250 h with no illumination, no Bluetooth®; 100 h with illumination and Bluetooth® |
| Data transfer | Bluetooth® |
| Radio range | 492.12 ft. / 150 m |
| Refrigerants in instrument | R407H; R23; R290; R1234yf; R442A; R134a; R123; R452B; R438A; R421A; R453a; R401B; R1233zd; R410A; R407A; R407C; R452A; R401A; R422C; R427A; R422B; R424A; R125; R414B; R404A; R408A; R448A; R422D; R12; R114; R421B; R449A; R409A; R420A; R444B; R32; R454A; R124; R402A; R450A; R407F; R416A; R13; R437A; R1234ze; R454B; R402B; R22; R434A; 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 |
| Storage temperature | -4° to 140 °F / -20 to +60 °C |
* when not connected via Bluetooth
Testo 115i - Pipe-clamp thermometer operated via smartphone
(0560 2115 03)
| Temperature - NTC | |
| Measuring range | -40° to 302 °F / -40 to +150 °C |
| Accuracy | ±2.3 °F (-4° to 185 °F) / ±1.3 °C (-20 to +85 °C) |
| Resolution | 0.1 °F / 0.1 °C |
| General technical data | |
| Weight | 4.49 oz. / 127.4 g |
| Dimensions | 7 x 4 x 1 in. / 183 x 90 x 30 mm |
| Operating temperature | -4° to 122 °F / -20 to +50 °C |
| Housing | Plastic |
| 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/orange |
| Battery type | 3 x AAA |
| Battery life | 150 h |
| Storage temperature | -4° to 140 °F / -20 to +60 °C |
Testo 552i - App-controlled wireless vacuum probe
(0564 2552 01)
| Absolute Pressure | |
| Measuring range | 0 to 0.39 psi / / 0 to 26.66 mbar / 0 to 20000 micron |
| Accuracy | ±10 micron + 10 % of mv (100 to 1000 micron) |
| Resolution | 1 micron (0 to 1000 microns) 10 microns (1000 to 2000 microns) 100 microns (2000 to 5000 microns) |
| Overload | absolute: 87.0 psi / 87 psi / absolute: 6.0 bar / 87 psi (relative: 72.5 psi / 72 psi) / (relative: 5.0 bar / 72 psi) |
| General Technical Data | |
| Weight | 5 oz. / 142 g |
| Dimensions | 6 x 1 x 1 in. (LxWxH) / 150 x 32 x 31 mm (LxWxH) |
| Operating temperature | 14.0° to 122.0 °F / -10 to +50 °C |
| Protection class | IP54 |
| System requirements | requires iOS 12.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.2 |
| Product colour | black/orange |
| Auto-off | 10 min* |
| Battery type | 3 x AAA |
| Battery life | 39 h |
| Connection | 7/16“ UNF |
| Interface | Bluetooth® 4.2 |
| Storage temperature | -4.0° to 122.0 °F / -20 to +50 °C |
* when not connected via Bluetooth
Testo Smart App
(0501 5001)
| 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 |
Data Sheet
Manuals
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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)
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