Operation Instruction; Manual Ranging And Autoranging; Measuring Dc Voltage - Herth+Buss Claw 100 Bedienhinweis

Operating Instruction

Operation Instruction

Data Hold Mode
Press the „ HOLD ‚" button to hold the pre-
sent reading on the display, „
pear on the display as an indicator. To exit
the Data Hold mode, just press this button
again. „ „ disappears.
Using Relative Mode
Selecting Relative mode causes the meter
to store the present reading as a reference
for subsequent measurements and zero the
display.
1. Press the „
enters the Relative mode and store the pre-
sent reading as a reference for subsequent
measurements, the symbol „r" appears on
the display as an indicator. The display reads
zero .
2. When you perform a new measurement,
the display shows the difference between
the reference and the new measurement.
3. To exit the Relative mode, just press the
„ " button again. „r" disappears.
Note:
1. For measurement functions which have
both autorange mode and manual range
mode, the meter changes to manual ran-
ge mode automatically when you select
Relative mode. Select the desired manual
range before you select Relative mode.
2. When you use Relative mode, the actual
value of the object under test must not ex-
ceed the full-range reading of the selected
range. Use a higher range if necessary.
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„ will ap-
" button. The meter

Manual Ranging and Autoranging

The meter defaults to autorange mode in
measurement functions which have both
autorange mode and manual range mode.
When the meter is in autorange mode,
„Auto„ is displayed.
1. Press the „RANGE/
the manual range mode. The symbol
„Auto„ disappears.
2. Each press oft the „RANGE/
increases the range. When the highest
range is reached, the meter wraps to the
lowest range.
3. To exit the manual range mode, press
end hold down the RANGE/
for about 2 seconds. The meter returns
to the autorange mode, and „Auto „ ap-
pears.
Note:
Only voltage, current and resistance measu-
rement functions have autorange mode and
manual range mode.

Measuring DC Voltage

1. Connect the black: test Iead to the „COM"
terminal and the red test Iead to the „
" terminal.
2. Set the function switch to
3. Connect the test Ieads across the source
or circuit to be tested.
4. Read the reading on the display. The pola-
rity of the red test Iead connection will be
indicated as well.
Note:
To avoid electric shock to you or damages
95980776
" button to enter
" button
„ button
position.
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