testo 760 2 TRMS Multimeter

Test-meter.co.uk

True RMS digital multimeter. Measures voltage, current, resistance, capacitance, frequency. Cat IV 600V. 0.1% accuracy. Temperature probe. Diode/continuity test. Automatic parameter detection. Backlit screen.

Amazon

True root mean square measurement - TRMS Current measurement in the µA range Integrated temperature adapter Low-pass filter for accurate measurement results on frequency converter controlled motors