To avoid damage to the Meter or to the devices under test,
disconnect circuit power and discharge all the high-voltage
Warning
C.Measuring Resistance
(see figure 5)
Measurement Operation (3)
(figure 5)
from the reading.
The resistance ranges are: 400.0 , 4.000k
, 40.00k
,
400.0k , 4.000M and 40.00M . To measure resistance,
connect the Meter as follows:
1. Insert the red test lead into theHzV terminal and the black
test lead into theCOM terminal.
2. Set the rotary switch to
; resistance measurement
( ) is default or press BLUE button to select
measurement
mode.
3. Connect the test leads across with the object being measured.
The measured value shows on the display.
16
capacitors before measuring resistance.
Note
l
The test leads can add 0.1
to 0.2
of error to resistance
measurement. To obtain precision readings in low-resistance
measurement, that is the range of 400.0
, short-circuit the
input terminals beforehand, using the relative measurement
function buttonREL
to
measured when the testing leads are short-circuited
automatically subtract the value
Model 72-7740/72-7745: OPERATING MANUAL
