testo 550s Basic Kit - Smart digital manifold with fixed cable clamp temperature probes
- 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® 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 (fixed cable, NTC), case
Internal Reference :
0564 5501Description
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 fixed cable clamp temperature probes (NTC) and a robust transport case. Additional Bluetooth probes, e.g. for wireless measurements of temperature and vacuum, are available separately.
Delivery Scope
- 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
| Parameters | |
|---|---|
| Measuring range | -50 to +150 °C |
| Accuracy | ±0.5 °C |
| Resolution | 0.1 °C |
| General technical data | |
| Weight | 826 g |
| Operating temperature | -20 to +50 °C |
| Protection class | IP54 |
| Battery Life | 250 h with no illumination, no Bluetooth<sup>®</sup>; 100 h with illumination and Bluetooth<sup>®</sup> |
| Battery type | 4 x type AA batteries |
| 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; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
| Pressure Measurement | |
| Probe connection | 2 x plug-in (NTC), 3 x 7/16" – UNF |
| Measuring range pressure | -1 to 60 bar |
| Accuracy pressure | ±0.5 % fs |
| Resolution pressure | 0.01 bar |
| Overload rel. (high pressure) | +65 bar |