Ensures that you keep your obligation of 'knowing that your test instruments are reading correctly at all times'.
£97.50 (£117.00 inc VAT)
£179.95 (£215.94 inc VAT)
The Calcheck is a handy portable device that you can keep with your test instrument(s) to verify the continuity and insulation resistance has not drifted over a period of time.£20.99 (£25.19 inc VAT)
Take this calibration box with you to check the ongoing accuracy of insulation, continuity, loop and RCD testers.£315.00 (£378.00 inc VAT)