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ZERO/SELECT "+/-" - Key
Function - 1 -
The key
ZERO/SELECT "+/-" can be used to change a number of possible
parameters like e.g.
- Measuring units
- Measuring units, respectively ports ( „A“ / „B“ / „A+B“ / „A B“ )
- Changing of the measuring range
- Changing of the instruments address
- Set up the relative base length
- Set up of the „Zero-Offset“
- Set up of the „REL Zero-Offset“ etc.
Function - 2 -
In the mode „A B“ the measured value of the instruments connected on Port “A” and
Port “B” are displayed alternatively. The changing speed is depending on the Baud rate
of the connected instrument.
(MINILEVEL / LEVELTRONIC change time is approx 8 seconds, ZEROTRONIC
sensors change time is approx 4-5 seconds)
The alternating display can be stopped and the instrument’s value connected to port “B”
is constantly seen when the key
ZERO/SELECT "+" is pressed.
to change to the value of the instrument connected to port “A” the key
ZERO/SELECT "-" must be applied.
By pressing both keys
ZERO/SELECT "+/-" simultaneously for approx
5 seconds the alternating display mode is activated again.
HOLD - Key
Function - 1 -
With the
HOLD key a measured value may „frozen“. This value will be displayed
until by pressing the key
SEND the LEVELMETER 2000 will return to the measuring
mode.
Function - 2 -
When using the mode REL ZERO and ZERO the actual measuring value can be
accepted by pressing the
HOLD key