Frequency Measurement Range:10Hz-110kHz Resolution:0.01Hz at ≦99.99Hz 4-digit display at ≧ 100.0Hz Accuracy:+-100ppm+-1digit Input voltage range:25mV-31.6Vrms AC Level Measurement Measurement Channel:2ch Input Method: Unbalance / balanced(selectable) Separation for 2 channels:≧70db Input impedance:100kΩ Range:0.0316mV(-90dBV)-31.6V(30dBV) 6ranges Resolution:0.1% of full scale value Accuracy:+-0.4dB -70-30dBV at 1kHz Frequency range :10Hz~110kHz Flatness (1kHz ref.) :+-0.4dB (100Hz-20kHz) :+-0.8dB (10Hz-110kHz) Detection response :RMS or average response
DC Level Measurement Measurement channel :1ch Input impedance :>=1MΩ Range :0.00-+-40V Resolution :0.01V Accuracy :+-50mV
Distortion measurement Frequency range :400Hz/1kHz (AUTO) Resolution :0.1% of full scale Measurement range :7 Ranges 0.316% -10dBV 0.1% -20dBV 3.16% -30dBV 1.0% -40dBV 0.316% -50dBV 0.1% -60dBV 0.0316%-70dBV Residual distortion: ≦-100dB 3.16Vrms (400Hz/1kHz) ≦-90dB (100Hz,2kHz,10kHz) Accuracy :+-1dB(20Hz-20kHz) 2'nd harmonic accuracy:+-3dB(10Hz-110kHz) Input range :7 ranges 31.6V 30dbV 10.0V 20dBV 3.16V 10dBV 1.0V 0dBV 0.316V -10dBV 0.1V -20dBV 0.0316V -30dBV Filter HPF:200Hz:18dB/oct LPF :20kHz、30kHz:18dB/oct Pre LPF :20kHz PSOPHO :IEC-A :CCIR-ARM ITU-R 2kHz-weighting :DIN-AUDIO (Option) :10kHz :2kHz :75kHz Pre LPF :15kHz Memory function :100 data Interface GP-IB :IEEE488 RS-232C :38400bps Power requirements :AC90V-250V 50/60Hz Power consumption :Approx. 30VA Guarantee temperature:1degC-3DegC Dimension:213W×85H×360D(mm) Weight:Approx. 3.5kg