... METERSITEM NOITEM NAMEMEASUREMENT RANGEACCYRACYRESOLUTIONFREQUENCY TC2330DCV3 1/2 DC digital voltmeter20mV, ,200mV, 2V, 20V, 200V ±0.1% reading data ±1Bitmap 10μV, ... , 100mV, 1V40Hz-20KHz TC2340ACV4 1/2 AC digital voltmeter200mV, ,2V, 20V, 200V, 400V ±0.4% reading data ±1510μV, 100μV ... , 40Hz-20KHz TC2330ADCV3 1/2 auto-range digital voltrmeter20mV, ,200mV, 2V, 20V, 200V ±0.1% reading data ±110μV, 100μV ...