*Auto range and distortion measurement

*Auto or hold function selectable

*7 distortion ranges : 0.1%-100%

*Frequency: 20Hz-20KHz, continuously adjustable in 3 ranges

*3 spot frequency: 400Hz, 1KHz, 10KHz

*12AC voltage ranges: 1 mVrms-300Vrms

*Device of distortion measurement and combination of two single channel millivoltmeter


Distortion measuring
Measuring range 0.1%-100% 7steps, error ≦3% (full scale)
Fundamental Wave Range 20Hz-20KHz, three frequency point 400Hz, 1KHz, 10KHz
Input Level 100mVrms-300Vrms
Fundamental Wave Suppression >80dB
Survival Distortion <0.03%(including noise)
AC Voltage Measuring
Measuring Range 1mVrms-300Vrms full scale
 Decibel Scale -60dB~+50dBm steps with 10dB-20dB~+1dBm (0dB=1V)-20dB~+3.2dBm(0dB=1mW 600Ω
Frequency Response 100mV~300V range 20Hz~200KHz, ±0.5dB1mV~30mV range 20Hz~200KHz, ±1dB
Survival Noise ≦10µV(input end grounded)
Input Resistance 100KΩ ±10%
  Output “X”axis output: Approx. 1vrms full scale of voltage“Y”axis output: Approx. 500Vrms full scale of distortionOutput resistance: Approx.600Ω
Max. Input Voltage <400V(DC+AC peak)
Power supply 220V/110V± 10%; 50Hz/60Hz
Weight (kg) About 5.5
Dimension (mm) 255×310×155