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    Calibration Checkboxes

    Looking for Calibration Checkboxes then you have reached the right place. These devices are portable check calibration testers that verify instrument accuracy. Typical testing equipment includes multifunction testers, voltage testers, Loop & RCD testers. It's important to be confident that your testing equipment remains accurate between annual calibration checks, especially if they have been subject to harsh environments or accidentally dropped. Calibration Checkboxes will perform ongoing performance checks such as; continuity, Insulation, RCD and Loop.

    Why would you need a calibration checkbox?

    Calibration checkboxes are ideal for keeping your testing equipment fully calibrated and working to correct specifications. They are the perfect tool for detecting electrical discharges in electric motor bearings and prevent unplanned machine downtime. Our check boxes are supplied with a tough drop-proof watertight case making them completely portable and easy to storage.

    Typical Test performed

    • Continuity
    • Discharge
    • Flash Test Verification
    • Insulation
    • Insulation Resistance
    • Loop
    • PE Conductor Current
    • PFC
    • RCD
    • Touch current


    Calibration checkboxes are used by electricians, service engineers and electrical contractors in Commercial, Domestic and Industrial applications.

    Why would you choose RS for Calibration Checkboxes?

    RS supports engineers by offering high quality check boxes and technical support to ensure you have the ideal solution for your needs.

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