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Testo 550i Smart Kit App Controlled Digital Manifold With Wireless Clamp Temperature Probes (NTC)

Brand: Testo

Model No: 550i

Order No: 0564 3550

Warranty: 1 Year

Stock Status : Instock

Price : 1,876.00 SAR (Including VAT)

The kit for app controlled, wireless measurements and digital documentation on your smartphone. You will get the testo 550i app-controlled digital manifold with Bluetooth, 2-way valve block and sturdy hook, two testo 115i wireless clamp thermometers (Bluetooth, NTC) and a robust transport case. For other wireless measurements, the optional Testo Smart Probes for temperature, humidity and vacuum are the perfect addition. You’ll be ideally equipped to carry out your measuring tasks on refrigeration and air conditioning systems and also heat pumps.


● Testo 550i digital 2-way manifold including batteries (3x AAA) and calibration protocol
2x testo 115i wireless Bluetooth clamp thermometers
Transport case
Testo Smart App (free download)
Instruction manuals


From the measurement itself through to the documentation – thanks to the app, you can have your everyday servicing and maintenance work on your smartphone or tablet. 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.


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
● Weight: 595 g
● Dimensions: 77 x 109 x 63 mm
● Operating Temperature: -10 to +50 °C
● Storage Temperature: -20 to +60 °C
● Radio Range: 150 m
● Bettary Type: 3 AAA micro batteries
● Bettery Life: 130 h
● Data Transfer: Bluetooth®
● System Requirements: Requires iOS 11.0 or newer, Android 6.0 or newer and Mobile end device with Bluetooth 4.0
● Protection Class: IP54
 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


Professional measuring technology is now mobile and when it comes to measuring temperature at widely spaced measuring points in particular. The testo 115i makes things a lot easier – thanks to wireless connection to your smartphone or tablet. When used in conjunction with the testo 549i pressure measuring instrument, individual refrigeration system parameters can also be calculated.


Temperature - NTC
● Measuring Range: -40 to +150 °C
● Accuracy: ±1.3 °C (-20 to +85 °C)
● Resolution: 0.1 °C

General Technical Data
● Weight: 127.4 g
● Dimensions: 183 x 90 x 30 mm
● Product / Housing Meterial: Plastic
● Operating Temperature: -20 to +50 °C
● Storage Temperature: -20 to +60 °C
● Radio Range: 100 m
● Bettary Type: 3 AAA micro batteries
● Bettery Life: 150 h
● Data Transfer: Bluetooth®
● System Requirements: Requires iOS 11.0 or newer, Android 6.0 or newer and Mobile end device with Bluetooth 4.0