Calibration and electrical safety are different checks
Calibration does not replace an electrical safety inspection. The German term “UVV-Prüfung” refers here to the welding equipment’s electrical safety inspection, not certification of your business.
What we measure
During calibration, we compare the equipment display with a reference measurement. We check welding current and voltage and also wire feed speed on equipment with a wire feeder. Measurements cover the range in which you use the equipment.
We document the deviations. Where values fall outside the permitted range, the equipment is adjusted if its design allows, then measured again.
Account for your production requirements
The values and evidence needed depend on your application and internal quality requirements. State requirements from your welding procedure specification (WPS), production control or customer when enquiring.
Agree documentation in advance
We agree the measurements and report with you. We are not an ISO/IEC 17025 accredited calibration laboratory. If you require accredited evidence, clarify this before placing an order.
When to arrange another inspection
A fixed annual interval is not suitable for every application. Equipment documentation, operating conditions and internal requirements determine the schedule. After a repair, the necessary checks are defined for the work performed and the equipment.
Appointments
Calibration takes place by appointment at the partner workshop in Herisau AR. Several machines can be checked efficiently in one session. To arrange an appointment, call +41 76 710 91 39.
Standards address different inspection objectives
IEC 60974-14 covers calibration and validation. IEC 60974-4 covers electrical safety inspection. The applicable edition and precise scope are clarified before the order.
Let's discuss your requirements
Useful details for your enquiry
- State equipment models and quantities; have previous inspection reports ready.
- Specify whether you need calibration, an electrical safety inspection or both.
- Agree measurement ranges, internal requirements and documentation before the appointment.
This checklist helps you prepare. We clarify missing details personally. Equipment reception at the partner workshop in Herisau is by appointment only.
The selected service will be included in your enquiry. Additional details help us prepare.
Enquire about this service