multifunction calibrator digital with big LDC Frequency(Hz) measurment Detailed Description HXATA multi-function Calibrator Function Range Accuracy Resolution Output function Voltages(V) 0-20.0000V 0.02%R.D+0.005%F.S 0.01 mV Voltage(mV) 0--500.000mV 0.02%R.D+0.005%F.S 0.01 mV Current(mA) 0--30.0000mV 0.02%R.D+0.005%F.S 0.01 mA Frequency(Hz) 0-50000.0 Hz 0.02%R.D+0.005%F.S 1Hz Thermocouple SRBKNEJT 0.5 0.1 Thermal resistance Pt10Pt100Cu50Cu100 0.5 0.1 Measure Function Voltages (V) 0 --20.000V 0.03%R.D+0.005%F.S 1 mV Voltages (mV) 0-500.00mV 0.03%R.D+0.005%F.S 10 mV Current(mA) 0 -30.000mA 0.03%R.D+0.005%F.S 1 mA Frequency(Hz) 0-- 50000.0 Hz 0.03%R.D+0.005%F.S 1Hz Thermocouple SRBKNEJT 0.5 0.1 Thermal resistance Pt10Pt100Cu50Cu100 0.5 0.1 Wendy Huaxin Instrument (Beijing) Co., Ltd. MSN: wendywen_1122*163.com Email: hxmanometer02*9511online.com, huaxinsales*gmail.com Skype: wendywen1122