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WIKA operating instructions digital indicator, model DI35-D
EN
140553539.03 03/2020 EN/DE
2.3 Description
The model DI35 digital indicator is a multi-function and very accurate instrument for a
wide variety of measuring tasks.
The DI35-D is equipped with two inputs for standard signals (0/4 … 20 mA and DC 0 …
10 V) that can be used in any combination. The display can show one of the two input
signals or a calculated value. Calculations can be made by means of the four basic
arithmetic operations (+ - * /) and an additional constant multiplier.
In addition, both versions offer the possibility to calibrate sensors and linearise using up
to 30 points. This allows further adaptation of the displayed values to different sensor
signals and application requirements. The standard features are completed by a trans-
mitter power supply, a HOLD function and a TARE function for the correction of offset
shifts and sensor drifts. The sampling rate and display time can be configured and the
display can be dimmed. Unauthorised alteration of the set instrument parameters can
be prevented via different user levels, in conjunction with a freely selectable access
code.
Optionally available are up to four freely configurable switch contacts, an analogue
output signal and a serial interface.
Functions
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Calculation function (4 basic calculation types, constant multiplier)
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Analogue output
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Retrieval of the MIN/MAX value
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HOLD and TARE function
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Linearisation of the measuring input
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Semiconductor switching outputs (option)
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Switch point display (option)
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Adjustable switch points (option)
2.4 Scope of delivery
Version for panel mounting
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Digital indicator
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Sealing
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2 mounting elements
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Operating instructions
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Unit characters
2. Design and function