1. Home
    2. testo 549 i

    testo 549 i - high-pressure measuring instrument with smartphone operation

    0560 1549
  1. Measurement of high and low pressure
  2. Quick and easy installation at the pressure connection
  3. Low refrigerant loss thanks to hose-free application
  4. Measuring range -1 to +60 bar
    5. The professional and compact testo 549i high-pressure measuring instrument can be controlled via the testo Smart Probes App using your smartphone or tablet, and is ideal for carrying out servicing and troubleshooting on air conditioning and refrigeration systems. The App also enables evaporation and condensation temperatures to be calculated automatically.
    Testo offers you greater mobility when measuring: used in conjunction with your smartphone or tablet, the handy testo 549i high-pressure measuring instrument is suitable for carrying out wireless servicing and troubleshooting on air conditioning and refrigeration systems, as well as for installing them. The measuring instrument can be set up quickly and easily, directly at the pressure connection. The testo 549i makes working on widely spaced pressure connections considerably easier thanks to wireless connection to a smartphone or tablet. Also practical: no hoses are required for measurements, meaning that no or only very little refrigerant is lost. When used in conjunction with the testo 115i clamp thermometer, individual refrigeration system parameters can also be calculated.
     

    More measuring convenience thanks to the App

    Readings can be viewed conveniently on your terminal device via the testo Smart Probes App. The App also enables evaporation and condensation temperatures to be calculated automatically. All measurement data is displayed either as a chart or in table form. The measurement data log can be emailed directly as a PDF or Excel file.
    System requirements:
    • iOS 8.3 or later
    • Android 4.3 or later
    • Bluetooth 4.0

    testo 549i high-pressure measuring instrument with smartphone operation, including batteries and calibration protocol.

    Pressure measurement

    Measuring range
    -1 to +60 bar
    Accuracy
    ±0.5 % of fsv
    Resolution
    0.01 bar
    Probe connection
    7 / 16 " - UNF
    Overload rel. (high pressure)
    +65 bar

    General technical data

    Weight
    156.6 g
    Dimensions
    125 x 32 x 31 mm
    Operating temperature
    -20 to +50 °C
    Product-/housing material
    Plastic
    System requirements
    requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0
    Product colour
    black/orange
    Battery type
    3 AAA micro batteries
    Battery life
    150 h
    Pressure media
    CFC, HFC, HCFC, N, Hâ‚‚O, COâ‚‚
    Storage temperature
    -20 to +60 °C