Making Basic Measurements - SEFRAM 7357 Manuel D'utilisation

Making Basic Measurements

Preparation and Caution Before Measurement
: Observe the rules of
When connecting the test leads to the DUT (Device Under Test)
connect the common (mA) test lead before connecting the live
lead; when removing the test leads, remove the test live lead
before removing the common test lead.
The figures on the following pages show how to make basic
measurements.
Auto / Manual Test
˙ When switch rotary in V / mV / A position, press the Function
button > 1sec to enter auto test mode. In this mode, the meter
showed the indication "AUTO TEST" on the display.
˙ Press the Function button that you can change to manual test
mode from auto test mode.
˙ When the meter In auto test mode, it will automatically detect
the input signal and determine. Then it will show the suitable
result on the display.
˙ In manual test mode, you can press the Function button to
select the measuring function.
Auto / Manual Range
In a complex range of measuring function, you can start the
˙
auto range mode. This mode can automatically detect the
input signal and determine. Then it will show the suitable result
on the display.
˙ When press the RANGE button > 1sec, you can enter auto
range mode. In this mode, the meter shows the indication
"AUTO RANGE" on the display.
˙ Press the RANGE button that you can change to manual
range mode from auto range mode.
˙ In manual range mode, you can press the RANGE button to
select the measuring range.
Warnings and Cautions
4