Loop Tester Calibration

Loop Tester Calibration

Loop Tester Calibration ensures your loop impedance tester measures earth fault loop impedance accurately during electrical testing. Reliable measurements help electricians verify protective devices, confirm circuit safety, and ensure electrical installations meet compliance requirements. Our technicians perform calibration using precision electrical standards and traceable reference equipment so your tester provides dependable loop impedance readings.

During the calibration process, our team checks the instrument across several loop impedance measurement points within its operating range. This process confirms measurement accuracy and helps identify any deviation from expected values. As a result, you can rely on your loop tester when carrying out installation testing, electrical inspections, or fault finding work.

Regular calibration of loop impedance testing equipment helps prevent inaccurate readings that could affect safety verification or inspection results. Therefore, routine calibration supports reliable electrical testing across commercial buildings, industrial facilities, engineering workshops, and electrical maintenance environments.

Calibration in 3 days or it’s free

With our 3-or-free guarantee, we complete your Loop Tester Calibration and return your equipment within three working days as part of our standard service.

Loop tester calibration process

1. First, select your Loop Tester Calibration and add it to your basket.
2. Then complete checkout and payment.
3. Next, our team contacts you to arrange your calibration booking.
4. When your equipment arrives at our depot, our team books it in on day 1.
5. On day 2, our technicians carry out the loop impedance tester calibration.
6. On day 3, we dispatch your equipment back to you.
7. Finally, you receive your calibrated equipment ready for use.

Calibration certificates and documentation

We return all equipment in the same condition as received and include a due date sticker that shows when the next calibration is required. At the same time, we issue your calibration certificate and calibration records. These documents provide clear evidence of testing and help support electrical inspection and compliance documentation.