Yamatake STD920 - Measurement with Model STC; 5-5-1-1: Preparation for Measurement; Pressure Measurement

Yamatake Corporation Operation of the Transmitter
ST3000 Smart Transmitter Series 900 Electronic Differential Pressure/Pressure Transmitter 5-39
5-5 : Measurement with Model STC
5-5-1 :Pressure Measurement
5-5-1-1 Preparation for Measurement
When setting the zero point, set all the diaphragm surface area to be wet with the mea-
sured liquid for high accuracy. Even when the diaphragm surface area is not com-
pletely wet, make sure that the zero point is set at a level higher than the center of the
diaphragm.
Figure 5-2
100 % Liquid Level
0 % Liquid Level
V
ariable
H
ead