382075 V2.2V 9/10
5
Meter Functional Description
1. Transformer Jaw
Used to sense current signal. To measure current or power,
the conductor under test must be fully enclosed by the jaw.
2. Transformer Trigger
Press to open the jaw.
3. Data Hold Button
Press to freeze most recent reading on the LCD. Press
again to release.
4. Function Select and On/Off Switch
Select desired function, such as KW, V, A, KVA, or 3
φ
.
5. LCD Display
4-digit (9999 count) display with function symbols, units,
decimal point, low battery icon, and zero indication.
6. Units Symbols
Once a function is selected, the corresponding unit (KW, V,
A, Phase, KVA, or 3
φ
) will be displayed.
7. 3
φ
3W and 3
φ
4W Select Button
If the 3
φ
system is not a balanced system, users can press
this button to select 3
φ
3W, 3
φ
4W or a balanced system.
Once the button is pressed, the LCD displays 3
φ
3W or 3
φ
4W
depending on the function selected.
8. Read/Next Button
•
When the rotary switch is set to the 3
φ
function, the READ/NEXT button is used as a
NEXT button. In the 3
φ
balanced mode, pressing the NEXT button will display W+PF,
KVA+KVAR, or V+A data.
•
In the 3
φ
3W mode, pressing the NEXT button stores the measured values W
RS(L1L2)
and W
TS(L3L2)
. After two values are measured and stored, the meter adds the two
values, displays the result with the symbol W
RST
to represent W
3
φ
3W
. To start another
W
3
φ
3W
measurement, press the NEXT button again.
•
In the 3
φ
4W system mode, press the NEXT button to store the measured values
W
R(L1)
, W
S(L2)
and W
T(L3)
. After three values are measured and stored, the meter
adds the three values, displays the result with the symbol W
RST
to represent W
3
φ
4W
.
To start another W
3
φ
4W
measurement, press the NEXT button again.
•
If the rotary switch is not set to the 3
φ
function, the READ/NEXT button is used as a
READ button. Stored data in memory (saved by pressing the REC button) can be read
by pressing READ.
9. & 10. V and COM Input Terminals
Used as positive and negative (common) inputs for voltage measurements.
11. DC A/W ZERO button
Press this button once to zero the Amp or Watt display. While the meter is zeroing, the
word ZERO appears the LCD.
12. REC button
Press the REC button to store up to 4 data points in meter memory.
