RS Pro RS-9985 Mode D'emploi page 10

Insulation Tester with Multimeter / English
AUTORANGING/MANUAL RANGE SELECTION
When the meter is first turned on, it automatically goes into AutoRanging. This
automatically selects the best range for the measurements being made and is generally
the best mode for most measurements. For measurement situations requiring that a range
be manually selected, perform the following:
1. Press the RANGE key. The "AUTO" display indicator will turn off.
2. Press the RANGE key to step through the available ranges until you select the range
you want.
3. To exit the Manual Ranging mode and return to Autoranging, press EXIT
Note: Manual ranging does not apply for the temperature functions.
MAX/MIN
1. Press the MAX/MIN key to activate the MAX/MIN recording mode.
The display icon "MAX" will appear. The meter left auxiliary display will appear and hold
the maximum reading. It will update only when a new "max" occurs.The display icon
"MIN" will appear.
The right auxiliary display meter will display and hold the minimum reading and will update
only when a new "min" occurs.
2.To exit MAX/MIN mode press EXIT
RELATIVE MODE
The relative measurement feature allows you to make measurements relative to a stored
reference value. A reference voltage, current, etc. can be stored and measurements made
in comparison to that value. The displayed value is the difference between the reference
value and the measured value.
Note: Relative mode does not operate in the 4-20 mA function.
1. Perform the measurement as described in the operating instructions.
2. Press the REL button to store the reading in the display and the "REL" indicator will
appear on the display.
3. Left auxiliary will display the margin of initial value and the current value.
Right auxiliary will display the initial reading. Main display will show the reading after
REL TEST.
4. Press the EXIT button to exit the relative mode.
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Display Backlight
Press the
SET time. Press the EXIT button to exit the backlight on mode.
HOLD
The hold function freezes the reading in the display. Press the HOLD key momentarily to
activate or to exit the HOLD function.
PEAK HOLD
The Peak Hold function captures the peak AC/DC voltage or current. The meter can
capture negative or positive peaks as fast as 1 millisecond in duration. Momentarily
press the PEAK button, "PEAK" and "MAX" will display in left auxiliary display. MIN"
will display in right auxiliary display. The meter will update the display each time a lower
negative peak occurs. Press the EXIT button to exit the PEAK HOLD mode. Auto Power
Off feature will be disabled automatically in this mode.
Data record (STORE/RECALL)
1.STORE function
In the current testing mode, press STORE button one time, enter into STORE function.
The left upper corner of LCD shows NO XXXX. This shows the current storage serial
number.
The right upper corner of LCD shows XXXX. This shows how much current storage is
used.
Press STORE button again and enter into recording interval time set up function.
The left upper shows 0000 S. This shows the state recording interval time; using button
+ & - to select, the range is 0 - 255 seconds.
When the recording interval time is 0000 S, press the STORE button again to change into
manual recording. Press the STORE button again to record once.
When the recording interval time is 1 - 255 S, press the STORE button again to start
recording automatically from 0000.
Recording times is shown on the left upper corner. Data is shown on the right upper
corner.
When finished with STORE function, press EXIT button shortly.
25/01/2018 Version No. 001 25/01/2018 Version No. 001
Insulation Tester with Multimeter / English
key to turn the backlight on. The backlight will automatically turn off after
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