Delton 850A, Руководство по эксплуатации

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2) Pre
ss “
SELECT
” key to choose “
DC
” measurement.
3) Zero the reading by pressing
“
REL
△
” key for a reading of zero
on the display.
4) Disconnect the test leads from the Meter.
5) Clamp the Jaws around the
one conductor to be measured.
Center the conductor within the Jaw using the Centering Marks as
guides.
6) Read the result from the LCD panel. The arrow in the Jaw
indicates the direction of positive current flow (positive to
negative).
3.3 AC Current Measurement
1)
Set the selector switch to desired “
400A
” or “
2000A
”
position.
2) P
ress “
SELECT
” key to choose “
AC
” measurement.
3) Disconnect the test leads from the Meter.
4) Clamp the Jaws around the
one conductor to be measured.
Center the conductor within the Jaw using the Centering Marks as
guides.
5) Read the result from the LCD panel.
3.4 Resistance Measurement
1) Connect the black test lead to " COM " socket and red test lead
to the " V
ΩHz
" socket.
2)
Set the selector switch to desired “ ” position.
3) P
ress “
SELECT
” key to choose
Resistance measurement.
4) Connect tip of the test leads to the points where the value of the
resistance is needed.
5) Read the result from the LCD panel.
Note: When take resistance value from a circuit system, make
sure the power is cut off and all capacitors need to be discharged.
3.5 Capacitance Measurement
1) Connect the black test lead to " COM " socket and red test lead
to the " V
ΩHz
" socket.