INF-TN1FSH-E
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4.4.12. Output calibration
Description
Measurement value can be calibrated arbitrarily.
Zero point and span adjustment can be made.
The adjustment range is as follows:
Zero point:
±
5 m/s in velocity
Span:
±
200%
Measurement value and analog output value can be calculated using the following expression.
Output =
Measurement value
×
[Span setting %]
100
+
Zero point
Output
0
Calibration of zero point
Output
0
Calibration of span
100%
Flow rate
Flow rate
Operation
(example)
When adjusting zero point to
−
0.5 m
3
/h and span to 105%
Key operation
Description
Display
FUNC CAL
Display “CAL. ZERO”
CAL. ZERO
0.00 m
3
/h
ENTER ± 0 . 5 ENTER
Enter numeric value enter mode, enter
“
±
0.5” using ten keys, and press ENTER.
CAL. ZERO
−
0.50
m
3
/h
"
or
#
Select “CAL. SPAN”
CAL. SPAN
100.00%
ENTER 1 0 5 ENTER
Enter numeric value enter mode, enter
“105” using ten keys, and press ENTER.
CAL. SPAN
105.00%
ESC
Display the measurement, reflecting the
setting.
(Measurement display screen)
