True-rms measurements for accuracy when measuring complex, non-sinusoidal waveforms Max readings and hold function Measurement of earth leakage current Measurement of differential leakage currents Measurement of leakage current through the earth (PE) conductor Tracing the source of earth leakage current Measurement of current consumption of appliances in service or customer service sector without interruption to the circuit Low influence of external low frequency magnetic fields ≤ 30 A/m, operating class 2 @IN 3.500 mA – 600.0 mA Mechanical lock of the jaw, jaw opening 30 mm (1.2 in) Highest resolution of 0.001 mA, measure up to 60 A Selectable limits 0.25mA, 0.5mA, 3.5mA, 10mA, 12mA Selectable filters Low Pass filter function for appliance measuring 50/60 Hz filter No filter Selectable filter function removes unwanted noise Broad frequency range 15 Hz to 1 kHz which makes this clamp ideal for a wide range of applications including industrial and railway application Auto power-off to save battery life Backlit display, auto backlight off and auto power off for extended battery life