Frequently asked questions
A calibration check box is used to carry out quick accuracy checks on electrical test equipment. It helps confirm that your tester is reading within expected ranges between full calibrations.
No. A calibration check box is for interim checks only. It does not replace a full UKAS or traceable calibration, which is still required at set intervals for compliance.
Depending on the model, calibration check boxes can be used to check functions such as insulation resistance, continuity and other common electrical test readings.
Not all check boxes work with every tester. Compatibility depends on the tester model and test ranges, so it’s important to check product specifications before purchasing. If you have any questions please get in touch.
Many users perform a check before starting work or at regular intervals during use. This helps identify potential issues early and reduces the risk of incorrect readings on site.