WIKA DI35 User Manual

Page 31

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6 Commissoning, operation

WIKA operating instructions digital indicator model DI35-M

31

The non-linear range is between 0...75 mbar. For calibration
point 101, this means:
A pressure of 15 mbar, the transducer delivers 3.3 mbar instead
of the optimum value of 3.0 mbar. As 20 mA in the display
corresponds to 100.0 mbar, 3.3 mA in the display corresponds
to 16.5 mA before the correction. To correct this error, enter
“15.0“ at PN101.

Calibration
point (PN)

Pressure
(mbar)

Output
transmitter
(mA)

display before
correction
(IN)

Desired
display
(OUT)

2

0

0.5

2.5

0.0

101

15

3.3

16.5

15.0

102

30

6.2

31.0

30.0

103

40

9.2

46.0

40.0

104

60

11.4

57.0

60.0

105

75

14.7

73.5

75.0

1

100

20

100.0

100.0


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