Annual calibration of test and measurement equipment is recommended by the vast majority of manufacturers and it may also be appropriate to carry out more frequent calibration should test results start to fluctuate. However, the processes behind loss of accuracy are often little understood and they are influenced by a wide array of factors. This article aims to explain the influences behind variations in accuracy and clarify the actual calibration process your tester will undergo when it comes to our laboratory.
A such, we stock a wide range of test leads, electrical testing accessories, IET publications and contractor tools – all designed to make life easier when testing onsite.
Perhaps you require a carry case or a new set of leads for your Megger, Metrel, Kewtech, Martindale, Dilog or other MFT, or you may have seen a set of light fitting adaptors to speed up testing a lighting circuit, rest assured we have the correct leads and accessories suitable for your requirement.
We also supply a range of IET publications, offering good value BS7671 bundles that include the wiring regulations, the onsite guide and guidance note 3. Other standalone publications are also available for specific industries such as Electric Vehicle Charge Point Testing, Photovoltaic Testing, and PAT testing.