Tektronix TDS3000C Series User Manual page 144

Appendix A: Specifications
124
Vertical
Sample Absolute measurement of any
acquisition waveform point
mode, typical
Delta voltage between any two
points on a waveform
DC Measurement type
measurement
accuracy,
Absolute measurement of any
Average
waveform point
acquisition
mode (≥16
averages)
Delta voltage between any two
points on a waveform
Offset range Scale range
1 mV/div to 9.95 mV/div
10 mV/div to 99.5 mV/div
100 mV/div to 995 mV/div
1 V/div to 10 V/div
Offset ± [0.005 | offset - position | +0.1 div]
Accuracy, all
Note: Convert both the constant offset and position terms to volts by
ranges
multiplying by the volts/div setting.
1
0.02 term (gain component) derated at 0.00025/°C above 30 °C.
± [0.02 1 × | reading - (offset -
position) | + offset accuracy +
0.15 div + 0.6 mV]
± [0.02 1 × | reading | + 0.15 div +
1.2 mV]
DC Accuracy (in volts)
± [0.02 1 × | reading - (offset -
position) | + offset accuracy +
0.1 div]
± [0.02 1 × | reading | + 0.05 div]
Offset range
±100 mV
±1 V
±10 V
±100 V
TDS3000C Series Oscilloscope User Manual