Quick and easy reading of DC and AC current of up to 40AUnlike with multimeters, no circuit interruption required. Perfect for servicing on machinery in control cabinets.High-contrast 4000 counts displayEasily readable display in all light conditions. This model tops any common clamp meters used in badly lit electrical enclosures. Readings of up to 5999 (6000 counts) are always displayed as 4-digit numbers regardless of where the decimal mark is placed.True RMS readings ensure accuracyTrue RMS measurement enables reading of asymmetrical voltage and amperage with wave forms other than a sinus. Asymmetric voltages are very common in various types of dimmers, speed limiters, synchonised switches, pulse-type chargers, or scale model speed controllers. Which means that in these cases conventional meters displaying average readings are prone to large measurement errors.Reliable readings thanks to ISO calibrationDiagnostics tools used in an environment that complies with ISO 9001 standards require ISO calibration. Moreover, most safety inspectors as well as accredited testing and certification bodies need to use ISO-certified equipment.This text is machine translated.