... range 2.L/Q,C/D,Z/Q/Z/D parameter test 3.w/RS232 interface,LCD display ... capacity of measuring parameters such as Resistance(R), Capacitance(C), Inductance(L) and etc. It's equipped ... measurement and operation. MCH-8817/MCH-8817AMeasurement ParameterL/Q, C/D, R/Q, |Z|/Q, |Z|/DTest Frequency100Hz ... RS-232C(Option)Operating Ambient10ºC ~30 ºC, ≤80%RH for precise measurement0ºC ~40 ºC, ≤90%RH for normal ...