- Calibration device, portable
- Measurement data recording for mains input current, mains input voltage
- Measurement data display: One ammeter each for the mains currents, one voltmeter with changeover switch for the mains voltages
- Measurement data recording for actual value welding current and welding voltage
- Digital measurement data display for welding current and welding voltage
- Digital instrument for ambient temperature
- Measuring circuit for measuring the open circuit voltage as per IEC 60974
- Included: Two measuring lines for external voltage metering (2 m), four connection cables for calibration (4 m)