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    testo 550 - Refrigeration Gauge

    • 60 Built in refrigerants 

    • Additional 12 month (3 year) product
      warranty with registration 

    • On-site Reporting/ Monitoring Via Testo Refrigeration App 

    • Simplified menu structure 

    Enquire
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    testo 550 - Refrigeration Gauge

    Product Description

    The rugged housing of the Testo 550 digital gauges includes a metal frame around the display which protects the digital manifold from impact. Now with 60 refrigerant profiles and added functionality for leak tests, the Testo 550 digital manifold is versatile enough to become the tool for every job. You can view measurement data on your Smartphone or Tablet, enabling you to quickly and conveniently complete and document your job.

    Then, be able to finalize the documentation and send the report and invoice via email, right from the job site. The App can also be used to download new refrigerants from the Internet directly into the manifold.

    Why Make the Switch from Analogue to Digital Gauges

    • Measures high side / low side pressures and temperatures and displays saturation and evaporation temperature
    • Bluetooth / App integration for monitoring, report generation, and sending reports and invoices via email (65 feet range)
    • 2-way valve block with three connections
    • 60 refrigerant profiles stored in the instrument
    • Simplified menu structure using ESC key
    • Automatic superheat and sub-cooling calculations 

     

    Delivery Scope

    Testo 550 kit, digital manifold with Bluetooth / App; including 2 x clamp probes, batteries, case, certificate of conformity, and user's manual. 
    More Information
    Warranty 2 Years
    Technical Data
    Temperature

    Measuring range

    -50 to +150 °C

    Accuracy

    ±0.5 °C

    Resolution

    0.1 °C

    Probe connection

    2 x plug-in (NTC)
    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
    Vacuum measurement

    Measuring range

    -1 to 0 bar
    General technical data

    Weight

    2424 g

    Dimensions

    200 x 109 x 63 mm

    Operating temperature

    -20 to +50 °C

    Protection class

    IP42

    System requirements

    requires iOS 7.1 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0

    Product colour

    Black

    Battery life

    250 h (without illumination, without Bluetooth®)

    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 (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

    Storage temperature

    -20 to +60 °C