Appendices; Appendix A: Specifications - Extech Instruments MS420 User Manual

A
PPENDICES
A A: S
PPENDIX PECIFICATIONS
OSCILLOSCOPE
Unless otherwise indicated, all technical specifications are applicable to the 10X
probe attenuation switch setting. The oscilloscope should meet the following
requirements in order to meet the published specifications.
■ The instrument should be allowed to run continuously for more than 30
minutes under the specified operating temperature
■ If the operating temperature is exceeded by more than 5 degrees Celsius, an
"Auto- calibration" must be performed (system function menu)
Sampling
Sampling modes Normal sampling, Peak detection, Average value
Sampling rate
Input
Input coupling
Input impedance
Probe attenuation
coefficients
Max. Input voltage
Channel delay time（typical
）
100MS/s (MS420)
DC, AC
1MΩ ±2% connected in parallel with 20pF ±5pF
1X, 10X, 100X, 1000X
400V (peak)
150ps
72 MS420-en-US_V6.0 2/23