Appendix A: Specifications
Table 7: Automatic measurement specifications (cont.)
Characteristic Description
Peak
Modes Max peak, min peak, or peak-to-peak
Maximum voltage
with 10:1 probe 1000 V
direct (1:1)
300 V
Maximum resolution
with 10:1 probe 10 mV
direct (1:1)
1mV
Full scale measurement 800 counts
Accuracy
Max peak or min peak ±0.2 division
Peak-to-peak ±0.4 division
Duty cycle (DUTY)
Range
4.0 % to 98.0 %
Resolution
0.1 % (when period > 2 div)
Full scale measurement
999 counts (3-digit display)
Accuracy (logic or pulse) ±(0.5 % +2 counts)
Pulse width (PULSE)
Resolution (with GLITCH off) 1/100 division
Full scale measurement 999 counts
Accuracy 1 Hz to full
bandwidth
±(0.5 % +2 counts)
Phase (Inputs 1 and 2, 3 and 4)
Range -180 to +180 degrees
Resolution 1 degree
Accuracy
0.1 Hz to 1 MHz ±2 degrees
1 MHz to 10 MHz ±3 degrees
Decibel (dB)
dBV dB relative to one volt
dBm
dB relative to one mW in 50 Ω or 600 Ω
dB on
VDC, VAC, or VAC+DC
Accuracy
same as VDC, VAC, VAC+DC
88 THS3000 Series Oscilloscopes User Manual
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