Endress+Hauser NRF81 - Page 195

Tankside Monitor NRF81 Operating menu
Endress+Hauser 195
CTSh: Calculation of the correction
C = (H - L)(T - T ) + L (T - T )
CTSh D cal W cal
α α
A0028716
H Gauge Reference Height
L Measured level
T
D
Temperature of the dry part of the tank shell (calculated from T
P
, T
V
and T
A
)
T
W
Temperature of the wetted part of the tank shell (calculated from T
P
, T
V
and T
A
)
T
cal
Temperature at which the measurement has been calibrated
α Linear expansion coefficient
c
CTSh
CTSh correction value