Calibration & repair
Calibration and repair of test and measurement equipment
Since 1998, Nieaf-Smitt has operated a professional calibration laboratory for calibrating measuring equipment for electrical quantities and thermal imaging cameras.
Nieaf-Smitt is the go-to address for brand-independent calibration of:
- Multimeters & Clamp Meters
- Thermometers & Installation Testers
- Appliance Testers (NEN 3140) & Thermal Imaging Cameras
Thanks to many years of experience and the knowledge built up over time, we offer you:
- Competitive pricing & Short turnaround times
- Free loan equipment during repairs*
- Free calibration reminder service
- Calibration while-you-wait service & Free shipping service
*) Free loan equipment applies only to repairs of Nieaf-Smitt brand equipment and is subject to availability.
- If you register your device and have it calibrated by us within 13 months of purchase, you will receive 1 extra year of warranty!

Quality management

Quality and certifications
Nieaf Smitt’s quality and environmental management systems are certified according to the leading international standards: ISO 9001 and ISO 14001.
ISO 9001:
ISO 14001:
Our top sellers
NI 74 True RMS digitale multimeter
De NI 74 is een compacte True RMS multimeter met uitgebreide mogelijkheden.
SafetyPAT 3140 Gereedschapstester
De SafetyPAT 3140 is een vooruitstrevende tester met een groot scala aan testfunctionaliteiten.
Instaltest XB
De Instaltest XB is een eenvoudig te gebruiken en compacte combinatie installatietester volgens NEN 1010, NEN 3140 en EN 61557.



