Tenma 72-3500, Руководство пользователя, Страница: 4 / 6

4
LCD
Symbol Details Symbol Details
TRMS
True valid value
measurement status
Ω kΩ MΩ Resistance unit
AC/DC
AC/DC voltage
measurement
mV, V Voltage unit
Negative reading mA, A Current unit
Diode measurement (EF) NCV
Non contact AC voltage
induction
Circuit on-off measurement Auto Auto range
Data hold
ZERO/REL
Zero/relative measurement
MAX
Maximum value hold
VFC
Variable frequency voltage/
current measurement
MIN
Minimum value hold Low battery
MAXMIN
Maximum and minimum
differentiation hold
Auto power off
OPERATION
• Select range (2A~,
20A~, 200A~)
• Open the clamp head,
hook the electric wire
(single wire) and place
the electric wire on the
geometric centre.
• Make sure the left and
right clamp heads are
totally closed. There is
no gap between the left
and right clamp heads.
• Read the measurement
data from the LCD.
Cl
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