TESTO 550i Digital 2-Way Valve Manifold

$445.90 AUD (Inc GST)
Tax included. Shipping calculated at checkout.

Usually ready in 24 hours

TESTO 550i Digital 2-Way Valve Manifold



This TESTO 05642550, TESTO 550i Digital 2-Way Valve Manifold is a quality digital manifold that is equipped with Bluetooth, a 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.



  • All activities, from measurement through to documentation, using the Testo Smart App on your Smartphone

  • The smallest digital manifold on the market

  • Maximum reliability thanks to the extremely robust housing with IP54 protection class

  • Optionally expandable with Testo Smart Probes for temperature, humidity and vacuum

Technical Data:

  • Model: 550i

  • 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

  • Weight: 595 g

  • Dimensions (mm): 77 x 109 x 63

  • Operating temperature: -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: after 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 available for 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

12 months from date of purchase.
*All warranties exclude consumables such as; filters, gaskets, leads, batteries, fuses, sensors, cases etc*

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