Kewtech FC2000 Calibrtion Full Check Box Loop Insulation, Continuity and RCD The Kewtech FC2000 provides a quick and simple method of checking the accuracy of electrical installation test instruments. It does not replace the calibration requirements but provides a ready check on instrument accuracy helping to minimise incorrect certification and costly revisits to confirm installation compliance. The FC2000 provides accuracy checks for test instruments used to measure: • Continuity • Insulation Resistance • Earth fault loop impedance • Operation of Residual Current Devices
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