Calibration Checkboxes

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  1. Socket & See CB400 Non-Trip Installation Testing Calibration Checkbox



    • Non-trip RCD testing method
    • Continually validate your instruments through regular self-calibration checks
    • Reduces expensive calibration costs
    • Null facility to remove lead resistance
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  2. Megger MTB7671 17th Edition Calibration Checkbox



    • The only one that fully tests your instruments to the regs.
    • Tests the full range of your tester’s capability not just what’s easy
    • Won’t trip RCD protected circuits
    • Checks insulation, continuity, loop and RCD functions of testers
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  3. Seaward PAT Checkbox (227A910)



    • Provide a safe, simple and quick means of checking the calibration of Seaward PAT's.
    • Used to check all portable appliance testers in the Seaward range, as well as those from other manufacturers.
    • Lightweight and portable and easy to operate.
    • Provides an immediate indication of the accuracy of the instrument.
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