... range I.Multi-Function Process CalibratorII.Brief Introduction1. Measure V, mA, Ω, frequency, temperature, 40000 reading max2. Source V, mA, frequency, high resolution, voltage ... special software4. With measure and source two functions, show and control in double display5. 32 function keys and numeric keys, setup and ... % + 100.1% + 100.1% + 100.05Hz0.5Hz2Hz0.3% + 1°C Multi-Function Process Calibrator