YOKOGAWA ISC450G - Page 45

37
IM 12D06D05-01E
6
CALIBRATION
Cell constant: The nominal cell constant of
the sensor is 1.88 cm
-1
forthePEEKsensor
types and 3.00 cm
-1
forthePFAsensor.The
calibrated values are indicated on the cable
markers and the actual installation can change
this factor. If there is less than 25 mm spacing
between sensor and holder, in-situ calibration is
necessary to meet the specified accuracies.
D
non conductive
piping
conductive
piping
D in millimeters
0 10 20 30 40 50
0.90
Correction factor (x nominal C.C.)
0.95
1.30
1.25
1.20
1.00
1,05
1.10
1.15
Only for PEEK