... .dual needle,soley and tracking measure 3.AC voltage:1mV-300V, max. 500V 4.dB measure: -80dB~+50dB MVT-172: ... component assembly ensure minimum accuracy deviation. Measurement scopeVoltage: 1mV to 300V with 12 ranges 1mV, 3mV, 10mV, 30mV, 100mV, 300mVdB: -80 ... than 45pFMaximum input voltage500V (DC+AC peak value): LV to 300V range100V (DC+AC peak value): LmV to 300mV rangeStabilityInfluence resulted ...