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CalCard the market leader for elctricians Ongoing Calibration Verification.
Used by most compitent electricians testing of electrical installations.
Providing Ongoing Calibration Verification for the accuracy and consistency of test instruments.
This is specified by IET (Electrotechnical Assessment Specification EAS 15-362, July 2015).
This CalCard meets this criteria enabling the consistency check for the prime measurement of continuity and insulation instrumentation.
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