Multifunction Tester Calibration
- Verifies that your 18th Edition multifunction tester measures electrical test parameters accurately across the specified ranges.
- Performance is checked against traceable reference standards to confirm measurement accuracy.
- Supports reliable insulation resistance, continuity, loop impedance, and RCD testing during electrical installation and verification.
- Please note this is also known as MFT calibration
18th Edition Multifunction Tester Calibration
18th Edition Multifunction Tester Calibration verifies that your instrument delivers accurate electrical measurements across its available test functions. Reliable measurements are essential for electricians carrying out installation verification, safety inspections, and compliance testing. Our technicians calibrate multifunction testers using precision electrical standards and traceable reference equipment to ensure dependable performance throughout the instrument‘s operating range.
Each calibration includes checks across the tester‘s available measurement functions. Depending on the model, these may include insulation resistance, continuity, loop impedance, RCD testing, and voltage measurement. The results confirm measurement accuracy and identify any deviation from expected values, allowing you to use your multifunction tester confidently for installation testing, fault diagnosis, and routine electrical inspections.
Regular calibration helps maintain the accuracy of electrical testing equipment and reduces the risk of incorrect measurements affecting inspection results or safety verification. Routine calibration supports reliable testing across commercial premises, industrial facilities, engineering workshops, and electrical maintenance environments.
Calibration certificates and documentation
Your equipment is returned in the same condition in which it was received and supplied with a due date sticker indicating the next recommended calibration date. We also provide your calibration certificate and supporting calibration records, giving clear documented evidence of the testing carried out to support inspection and compliance requirements.
UK-wide calibration coverage
We have calibration facilities conveniently located across the UK, giving you reliable nationwide coverage. Find your nearest location below.
Q: I am looking for MFT Tester Calibration near me. Can Acutest help?
A: Absolutely. Acutest can calibrate multifunction testers to verify the accuracy of insulation resistance, loop impedance, continuity and RCD measurements against known reference standards. We offer nationwide calibration coverage across the UK, typically using our own dedicated fleet of vans. Where this isn‘t possible, we use a secure courier service to ensure your equipment is transported safely.
Please find our local office locations below:
Our local offices
| Office | Postcode | Telephone |
| Newcastle-under-Lyme | ST5 7UG | 01782 563030 |
| Ham Green, Bristol | BS20 0DD | 01782 563030 |
| Newton Aycliffe | DL5 6ZF | 01782 563030 |
| Glasgow | G52 4LB | 01782 563030 |
| Norwich | NR6 6AW | 01603 406148 |
| London | SW19 3EX | 020 8540 6567 |