Testo 550s – digital manifold
- All results at a glance thanks to the large graphic display
- Exceptionally compact and reliable thanks to the easy-to-handle, robust housing with IP 54 protection class
- Easy, wireless, flexible measurements and documentation: Temperature and vacuum measurements via automatic Bluetooth®
- In the kit: testo 550s smart digital manifold with Bluetooth and 2-way valve block, 2 x testo 115i wireless clamp temperature probes (Bluetooth, NTC), hose filling set with 3 hoses, case
Testo 550s Smart Kit with filling hoses – Smart digital manifold with wireless clamp temperature probes and hose filling set with 3 hose
The kit for wireless measurements in the field of commissioning, servicing and maintenance of refrigeration and air conditioning systems and heat pumps: You will get the testo 550s smart digital manifold with Bluetooth and 2-way valve block, two testo 115i wireless clamp thermometers (Bluetooth, NTC), a set with 3 filling hoses and a robust transport case. Additional Bluetooth probes, e.g. for wireless, hose-free vacuum measurements with the testo 552i, are available separately.
Testo 550s – Smart digital manifold with Bluetooth and 2-way valve block
- All results at a glance thanks to the large graphic display
- Exceptionally compact and reliable thanks to the easy-to-handle, robust housing with IP 54 protection class
Transport case – for digital manifolds
- Robust design for daily use
- Stow away all kit components, including hoses, quickly and safely
- All in one: One app for all Bluetooth®-enabled Testo measuring instruments for air conditioning/refrigeration systems and heat pumps
- Quick and easy: Measurement menus for numerous applications provide optimum support in configuring and carrying out measurements, e.g. superheating/subcooling
Technical Data
| General technical data |
| Weight |
826 g |
| Dimensions |
210 x 121 x 60 mm (LxWxH) |
| Operating temperature |
-20 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 4.0 |
| Product colour |
Black |
| Auto-off |
10 min* |
| Battery type |
4 x type AA batteries |
| Battery life |
250 h with no illumination, no Bluetooth®; 100 h with illumination and Bluetooth® |
| Data transfer |
Bluetooth® |
| Radio range |
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; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
| Storage temperature |
-20 to +60 °C |
| Temperature |
| Measuring range |
-50 to +150 °C |
| Accuracy |
±0.5 °C |
| Resolution |
0.1 °C |
| Probe connection |
2 x plug-in (NTC) |
| 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 |
| System requirements |
requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
