... Max 40000 4.224*172*59mm 5.auto range I.Multi-Function Process CalibratorII.Brief Introduction1. Measure V, mA, Ω, frequency, temperature, ... 0 to 99 steps, and output echelon voltage and current3. With PC photoelectricity interface, transfer the results to a PC, save ... in special software4. With measure and source two functions, show and control in double display5. 32 function keys and numeric keys ...