10
IIT 1500 English
LPF
LPF
COM
V
INSULATION
V
AC
V
AUTO SENSE
AUTO SENSE
30V
DC
SECTION 4 - OPERATION
Making Basic Measurements
Preparation and caution before measurement
: Observe all warnings and cautions
When connecting the test leads to the device under test connect the common
(COM) test lead before connecting the live lead; when removing the test leads
remove the live test lead before removing the common test lead. The gures on
the following pages show how to make basic measurements.
Measuring ACV/DCV: Auto sense function
Auto sense mode: The instrument displays ACV or DCV whichever is higher (>0.3V).
If the measured voltage is above 660Vac/dc, “> 660Vac/dc” will appear on
the display.
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