Specifications: • Distortion measurement o Range:  0.01% to 30%.  0.1 / 0.3 / 1/3 / 10 / 30% of full scale. o Frequency range: 400Hz ±10%, 1,000Hz ±10% (HPF). o Optional:  333Hz filter for third harmonic distortion (BPF).  333Hz filter for total harmonic distortion (HPF). o Input level range:  3mV to 100V.  Ratio measure range: 20dB. o Automatic switching range of frequency:  Fundamental frequency (fo) ±10%.  Fundamental rejection: > -80dB at fo ±5%, > -70dB at fo ±1%. o Harmonic accuracy: ±0.5dB between 1.8 fo and 20KHz. o Accuracy: ±5% of full scale. o Monitor output: 1Vrms (at full scale). • Level measurement o Measurement range:  0 to 100V.  0.03 / 0.1 / 0.3 / 1/3 / 30 / 100V of full scale. o Frequency response:  ±0.5dB between 20 to 50KHz.  ±1dB between 20 to 100KHz. o Input impedance: 100KΩ ±5% Unbalance < 70pF. o Accuracy: ±3% of full scale. o Power supply: AC 115 / 230V ±10% 50 / 60Hz approx 4VA. o Size & weight  220 (W) x 280 (H) x 2,600 (D) mm.  Approx 5kgs. o Accessories: BNC-clip x 2.