... China. It can measure following 6 parameters: L, C, R, |Z|, D and Q with 0.3% basic accuracy, 3 ... by buyers and maintenance personnel. Specifications:Comparisons:Test ParameterL-Q, C-D, R-Q, |Z|-QTest FrequencyTH2821100Hz, 120Hz, 1KHzTH2821A100HZ, 120Hz, ... Bins: NG, P1, P2, P3TH2821BNoGeneral:Operating Temperature and Humidity0°C-40°C, <=90%RHPower RequirementsTH2821Battery 1604, 9V or adapter 12V DC ...