User’s Manual Smart Digital Power Meter
Instruments.uni-trend.com
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,
,
limit.
A Hi
：
Measurement value of current is higher than the upper limit.
A Lo
：
Measurement value of current is lower than the upper limit.
P Hi
：
Measurement value of power is higher than the upper limit.
P Lo
：
Measurement value of power is lower than the upper limit.
,
,
Measuring mode
The currently voltage range, when it displays V auto, it is auto range.
The currently current range, when it displays A auto, it is auto range.
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
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
1
2
3
4
5
6
7
8
9
0
