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GETTING
STARTED
8
(TRMS)-Displays
the calculated RMS value of the
samples taken in a measurement
sequence. The TRMS
value of a waveform is equivaltint
to a DC voltage with the
same heating value.
ingless.
For example,
if channel
1 is being
displayed,
you can press SHIFT AVG or just AVG
to enter the average function.
@
(PEAK)-Displays
the most positive or most negative
2.2.2
Display
samples
taken during
a measurement.
Positive
and
negative values may be obtained by repeatedly
pressing
PEAK.
The Model 194 display consists of fourteen 14.segment LED
display
units. The display
shows not only instrument
readings, but, in many cases, messages to augment the
..^__
various operating
modes. The general display format is
NUllI
Kevs 25-37 do not reauire uressiw
SHIFT if the
Model 194 is in a stat; wh&e data&try
is mean-
shown in Figure 2-4
DC-WAVEFORM
P~P=PEAKrO~PEAK
STD=STANDARO
DEVlATlON
INTEGRAL
lNDlCATED
BY vs "NlTS
AVG-AVERAGE
RMS=TRMS
w VOLTS
"NITS
VS="OLTS
SECOND
PK+=
+PEAK
PK-=
-PEAK
RANGE
FORMAT
32OWl"
.xxxxx
T IN THlS POSITION
3.2
v
x.xxxx
READING
INDICATES TRIGGER POlNT
32
"
xx.xxx
200
"
xXx.xX
CHANNEL
NUMBER
AID AhMED
I
'ND'CATCIR
IEEE~GS STATUS
INDICATORS
Figure 2-4. Display
Format
2-S
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