Original German VOLTCRAFT VC585 Clamp meter Calibrated to (ISO standards) Digital CAT III 600 V Display (counts): 4000 - AliExpress
Clamp Meter Voltcraft VC-310
Conrad: Voltcraft Release New Electricity Meter with Built-in Data Logger | Industry EMEA
Voltcraft Current Clamp Meter VC330; CAT II 600 V, CAT III 300 V, 2000 Counts, Compact and Robust, AC/DC Current Reading, Multimeter Functions, True RMS Readings, Resistance Reading: Amazon.com: Tools & Home
Process and Control Today | Voltcraft Release New Electricity Meter with Built-in Data Logger