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6.1 Overview of the RMS Recorder Function
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Chapter 6
RMS Recorder Function
6.1 Overview of the RMS Recorder Function
The RMS recorder function has the following features.
(1) The voltage value and DC signal for the commercial power supplies are
displayed and recorded as the rms value.
(2) Real time continuous recording
(3) The 8841/42 is designed to measure commercial power supplies (50/60 Hz)
and DC signal.
(4) RMS accuracy:
±
3%f.s.
(5) Time axis setting
5s/DIVto1h/DIV
(6) Time axis resolution: 100 points/DIV (printer)
(7) Sampling speed
20 rms data/s (200
μ
s fixed)
(8) Memory capacity
・
8 M words: 2000 DIV
・
32 M words: 10000 DIV
・
Arbitrarily (Set from 1 division to the maximum number of divisions at 1-
division intervals)
(9) Waveform magnification/compression display and printout
・
Time axis direction:
×
1to
×
1/500 (9 steps)
・
Voltage axis direction:
×
10 to
×
1/2 (single)
×
5to
×
1/4 (dual to hex) 5 steps
・
With the variable function and vernier function
(10) Display format
Time axis waveform: single, dual, quad, oct screen display (LCD), hex
screen display
(
print only
)
(11) Scrollable display
・
The most recent 2000 (32 M words: 10000) divisions of the data are stored
in memory.
・
It is possible to scroll back for easy review.