Product Description
testo 550i - App-controlled digital manifold with Bluetooth and 2-way valve block
Description
testo 550i – App-controlled digital manifold with Bluetooth and 2-way valve block
- For carrying out exceptionally fast, easy measurements on refrigeration and air conditioning systems and heat pumps
- testo Smart App: Control your servicing and maintenance tasks completely via app and smartphone or tablet, enjoy clearly presented results and digital documentation, set your own favourites, and always have the latest refrigerants
- Maximum reliability and convenient handling in environments that are difficult to access thanks to an exceptionally compact, extremely robust housing with IP54 protection class
- Maximum flexibility for working wirelessly: Bluetooth probes for temperature, pressure and humidity automatically connect to the measuring instrument via the testo Smart App
- Continuously high performance in all conditions: You can depend on this manifold from Testo – it combines proven Testo quality with excellent robustness
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.
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.
Your advantages
-
All activities, from measurement through to documentation, using the testo Smart App on your Smartphone
-
The smallest digital manifold on the market
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Maximum reliability thanks to the extremely rugged housing with IP54 protection class
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Optional expandibility with testo Smart Probes for temperature, humidity and vacuum
The testo 550i app-controlled digital manifold with Bluetooth ®, 2-way valve block and sturdy hook offers extensive measurement technology in an exceptionally compact format. 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. All using the testo Smart App on your smartphone or tablet.
Technical data
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 |
20.99 oz. / 595 g
|
|---|---|
| Dimensions |
3.03 x 4.29 x 2.48 in. / 77 x 109 x 63 mm
|
| Operating temperature |
14° to 122 °F / -10 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 |
130 h
|
| Battery type |
3 x AAA
|
| 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 (Hâ‚‚O); R744 (COâ‚‚)
|
| 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
|
Applications
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 the results can be read simultaneously on one display (in conjunction with the appropriate Testo Smart Probes)
- Tightness test: Recording and analysis of the pressure curve
- Automatic calculation of the target superheat (in conjunction with the testo Smart App and the appropriate Testo Smart Probes, e.g. testo 115i and testo 605i)
- 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)
Downloads
Product brochures
-
Testo A2L Compatibility Chart(pdf, 1.5 MB)
Operating instructions
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Instruction manual testo 550i(pdf, 1.45 MB)
