Output channel 2 channel (L/R) unbalance
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Frequency range 10 Hz to 30 kHZ / 1 Hz step
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Output level 1 mV[rms] to 3.16 V[rms]
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Level accuracy ± 0.5dB (≥ 0.25V[rms]) / ± 1dB (≤ 249 mV[rms])
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Flatness ± 0.5dB (2V[rms]), 1 kHz (reference)
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Distortion ≦0.003% (1 kHz, 2 V[rms], 20 kHz BW)
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Residual noise ≦10 μV[rms]( 20 kHz BW)
DC measurement
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DC voltage input range ±30 V/±300 mV
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DC current input range ±3 A /±30 mA /±300 μA
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Measurement accuracy ± (0.2% of RD + 0.2% of Fs)
Frequency measurement
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Measuring range 10 Hz to 20 MHz (frequency counter input) / 10 Hz to 30 kHz (audio input) / HiFi version 10 Hz to 60 kHz (audio input)
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Measurement accuracy ± (1×10 -5 + 1 digit)
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Counter input resistance 50 Ω/ 1 MΩ
Audio measurement
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Measurement function AC level / ratio / S/N / distortion / THD / mixed level
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Input channels 4 channels / equalized
过滤器
- Pre-LPF OFF/20 kHz
- HPF OFF/200 Hz /400 Hz
- LPF OFF/15 kHz /20 kHz
- PSOPHO OFF/IEC-A /IEC-AUDIO/
- CCIR-ARM/1 kHz BPF
Signal generator
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AM/FM signal generator
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Frequency range 0.1000 MHz to 140.0000 MHz /162.0000 MHz to 163.0000 MHz
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Frequency accuracy ± (5×10 -5 + 1 digit)
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Output level range-20.0 dB uV to 126.0 dB uV (emf)
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Level accuracy ± 1.5 dB (≥ 0 dB uV[emf]) / ± 2 dB (< 0 dB uV[emf]) Output resistance 50 Ω RDS compiler RDS level range 0% to 10% / 0.1% step The maximum number of internal models is 16 The maximum internal model length is 2.048 groups of video analyzer signal input support system HDTV 720p / 1080i / 1080p SDTV 480i/p / 576i/p / NTSC / NTSC4.43 / PAL / PAL-M / PAL-N / PAL 60 Input signal type HDTV Y / Pr signal / G/B/R signal SDTV VBS signal / Y+S/C signal / Y / Pb/Pr signal / G/B/R signal Measurement item line frequency / frame frequency / total number of lines / Scanning color bar measurement signal total amplitude measurement multi-color signal simultaneous measurement linear measurement DG / DP measurement S/N measurement
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DC current input range ±3 A /±30 mA /±300 μA
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Measurement accuracy ± (0.2% of RD + 0.2% of Fs)