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testo 552i - App-controlled wireless vacuum probe

0564 2552
£ 144.00 £ 172.80
1
  • Identify vacuum quickly and easily by means of the graphical display in the App or on the digital manifold screen
  • Connects automatically via Bluetooth® to the testo Smart App and digital manifolds
  • Exceptionally compact and reliable thanks to the robust, easy-to-handle housing with IP 54 protection class
  • Easy installation at any service port thanks to the integrated 45° angle
  • The testo 552i wireless vacuum probe allows simple measurement of system evacuation via a single service port. The testo 552i automatically connects to the testo 550s and 557s digitam manifolds and can also be used in conjunction with the 550i via the smart app.
    • Wireless measurement of the vacuum.

    Wireless vacuum measurements via just one service port: The testo 552i app-controlled vacuum probe with Bluetooth enhances the Testo Smart Probes portfolio. It delivers reliable measurement results, is robust and easy to use – the vacuum probe provides optimum support for proper evacuation of refrigeration and air conditioning systems and heat pumps.
     
     

    testo 552i - App-controlled wireless vacuum probe

    • For wireless, hose-free vacuum measurements on refrigeration and air conditioning systems and heat pumps using just only one service port – with no loss of refrigerant
    • testo Smart App – get an overview of everything: Detect vacuum quickly and easily via a graphic illustration in the app, with an alert in the event of any critical values, e.g. through vibration of the smartphone
    • Automatic connection via Bluetooth: The probe connects to the testo Smart App or to the appropriate digital manifold from Testo, e.g. testo 557s, testo 550s – so you can also read measured values conveniently on your manifold’s large display
    • Convenient, robust housing with protection class IP 54
    • Built-in 45° angle for easy installation at any service port
    • Continuously high performance in all conditions: You can depend on this wireless vacuum probe from Testo – it combines proven Testo quality with excellent robustness

    App-controlled testo 552i wireless vacuum probe, including batteries and calibration protocol.

    Absolute Pressure

    Measuring range
    0 to 26.66 mbar /
    0 to 20000 micron
    Accuracy
    ±(1
    ±10 micron + 10 % of mv (100 to 1000 micron)
    Resolution
    100 micron (2000 to 5000 micron) /
    1 micron (0 to 1000 micron) /
    10 micron (1000 to 2000 micron) /
    Overload
    absolute: 6.0 bar / 87 psi
    (relative: 5.0 bar / 72 psi)

    General technical data

    Weight
    142 g
    Dimensions
    150 x 32 x 31 mm (LxWxH)
    Operating temperature
    -10 to +50 °C
    Protection class
    IP54
    System requirements
    requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.2
    Product colour
    black/orange
    Auto-off
    10 min*
    Battery type
    3 AAA micro batteries
    Battery life
    39 h
    Connection
    7/16“ UNF
    Interface
    Bluetooth® 4.2
    Storage temperature
    -20 to +50 °C
    * when not connected via Bluetooth

    Refrigeration systems, air conditioning systems, heat pumps

    • Evacuation: Graphic progression display of the measurement with indication of the start and differential value