品牌名称:
Velleman Instruments
- Oscilloscope: bandwidth: DC to 200 kHz ± 3 dB
- Input impedance: 100 kO / 20 pF
- Maximum input voltage: 30 V (AC + DC)
- Time base: 10 µs to 500 ms per division
- Input range: 100 mV to 5 V/division
- Input sensitivity: 3 mV display resolution
- Readouts: true RMS, dBV, dBm, p to p, Duty cycle, Frequency
- Record length: 1k samples - sampling frequency: 62.5 Hz to 1.5 MHz
- Sample history function
- Auto set-up function
- Pre-Trigger function: on 0.1 ms/div. 500 ms/div ranges
- Persistence options: colour graded, Variable and Infinite
- Spectrum analyzer: frequency range: 0. 150 Hz to 75 kHz
- Operating principle: FFT (Fast Fourier Transform)
- FFT resolution: 512 lines
- Transient recorder: - timescale: 20 ms/div to 2000 s/div
- Max. Recording time: 9.4 h/screen
- Automatic storage of data
- Record and display of screens
- Max. Number of samples: 100/s
- Min. number of samples: 1 sample/20