... period, diode test, continuity, dB/dBm, etc.High-brightness vacuum fluorescent display (VFD)True-rms AC voltage and current measurement, with ... 120,000 digitsDCV measurement accuracy up to 0.01%, resolution 1µVMaximum measurement rate: 45times/secondEqual accuracy frequency measurement more than ... coefficient: 0°C--18°C 28°C--40°C,+0.1×accuracy /°CThe following specifications are at slow mode, and ...