Description
Delivery scope
Technical Data
Datasheet
Instruction manual
Description
The testo 550i digital manifold is equipped with Bluetooth, 2-way valve block and a sturdy hook, and can be fully controlled via app and smartphone or tablet – for flexible, fast measurements and digital documentation. Use this extremely robust manifold to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability.
Delivery scope
testo 550i digital 2-way manifold including batteries (3 x AAA), calibration protocol and instruction manual.
Testo has put together the practical testo 550i Smart Kit for you – so you’ll be optimally equipped to tackle your measuring tasks right away.
Technical Data
| General technical data | |
| Weight | 595 g |
| Dimensions | 77 x 109 x 63 mm |
| Operating temperature | -10 to +50 °C |
| System requirements | requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
| Protection class | IP54 |
| Product colour | Black |
| Auto-off | 10 min* |
| Battery type | 3 AAA micro batteries |
| Battery life | 130 h |
| 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; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
| Storage temperature | -20 to +60 °C * when not connected via Bluetooth |
| 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 |
Datasheet
Instruction manual
