Performance characteristics
1. SCM control, digital display of turning frequency, accurate and clear.
2. Multi-channel combined anti-aliasing filter with a stop band attenuation rate of 140dB / oct, especially suitable for use as a pre-amplifier in signal processing systems.
3. Small size, light weight, stable and reliable.
Main Specifications
Voltage input range 0 ～ 50Vp
Frequency response DC ～ 20kHz (through)
1Hz ～ 20kHz (DC blocking)
10Hz ～ 20kHz (DC blocking)
Low-pass filter corner frequency 1Hz, 2Hz, 5Hz, 10Hz, 20Hz, 50Hz, 100Hz, 200Hz, 500Hz, 1kHz, 2kHz, 5kHz, 10kHz, 20kHz Fourteen attenuation rates -140dB / oct
Five-step measurement error of voltage gain 0.1, 1, 10, 100, 1000 <2%
Distortion ＜ 1%
Noise ＜ 20uVRMS
Supply voltage AC 220V ± 10% 50Hz
Working environment Operating temperature -10 ℃ ~ + 50 ℃
Working humidity <85% RH (no condensation)
Overload> 5Vp
Control turning frequency function increase, decrease, memory
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