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User's Manual
Decimal
Point
Key
Display Hold
PF/Hz
TRMS/
Total RMS of
Harmonic
Measurement
value
of
Harmonic/
Harmonic
Distortion
Factor
Setup Key
Mute Key
Crest Factor
Enter or Utility
Key
Lock Key
2.4 Digital and Character Display
The data display format of data display window is nixie tube. Due to the limitation of the format, special symbols
are needed to represent each character, as shown in the following figure.
A
K
U
Instruments.uni-trend.com
Number editing: Use up, down key to increase or decrease the numerical
value.
For description, use"▲","▼"to indicate the two keys in the manual.
Number editing: To move decimal point
Hold
Data hold key, when the key is activated, it will keep display the current data.
PF/Hz
To select the fourth line to display power factor or frequency.
Press this key to enter TRMS display interface, press it again to enter total RMS
RMS
of harmonic display interface.
Press this key to enter harmonic distortion factor display interface, press it
THD/%
again to enter measurement value of harmonic display interface.
Enter Setup menu, this menu is to editing the configuration data of
Setup
measurement, alarm and communication.
The beeper can be mute when over the limit (mute alarm). Press the key to
Mute
activate mute key and the indicator will be illuminated; press it again to relieve
the mute and the indicator will be extinguished.
CF
To enter crest factor display interface.
Enter Key: Short press is to activate confirm key to save the currently edited
Enter
data.
Utility
Utility Key: Long press is to activate Utility key to enter Utility menu.
Press this key and the indicator will be illuminated. Long press to unlock the
LOCK
key and the indicator will be extinguished.
B
C
D
L
M
N
V
W
X
E
F
G
O
P
Q
Y
Z
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