... and capacity of measuring parameters such as Resistance(R), Capacitance(C), Inductance(L) and etc. It's equipped with a ... for measurement and operation. MCH-8817/MCH-8817AMeasurement ParameterL/Q, C/D, R/Q, |Z|/Q, |Z|/DTest Frequency100Hz, 120Hz, ... selectionInterfaceHANDLER, RS-232C(Option)Operating Ambient10ºC ~30 ºC, ≤80%RH for precise measurement0ºC ~40 ºC, ≤90%RH for normal usage.Power supply198V~ ...