Electronic l Pressure Transmitters
SS2-STJ70F-0100-02
OVERVIEW
The ST3000 Series 900 with FOUNDATION™
fieldbus is an accurate, stable, and reliable pres-
sure / differential pressure transmitter, which
fully complies with the 31.25 kbps voltage mode
FOUNDATION™ fieldbus. Its built-in AI function
blocks provide process variables to devices on
the Fieldbus and its PID control function block
enables process control in the field.
Since the ST3000 Series 900 is FOUNDATION™
registered, it can operate seamlessly with other
registered field devices as well as host systems
in a wide range of control applications.
FEATURES
Electric power / City gas / Other utilities
For measurement applications that require high degrees of
stability and accuracy.
Excellent stability and high performance
• Long-term stability is proven in 500,000 instal-
lations worldwide.
• Unique characterization and composite semi-
conductor sensors realize excellent temperature
and static pressure characteristics.
Pulp and paper
For lines that need transmitters resistant to chemical liq-
uids, corrosive fluids and the like.
Iron and steel / Nonferrous metal / Ceramics
For lines that require stable measurement under strictly
controlled (temperature, humidity, etc.) conditions.
Function to correct the temperature of the fill
fluid of the capillary section.
Machinery / Shipbuilding
Changes in the density of the fill fluid caused by
temperature fluctuations are calculated, and the
output is corrected accordingly. This function
substantially reduces (to 1/5 - 1/10) the effect of
seasonal fluctuations in temperature.
For lines that require stable measurement under strictly
controlled (temperature, humidity, vibration, etc.) condi-
tions.
APPLICATION
Petroleum / Petrochemical / Chemical
For the measurement of liquid levels including corrosive
fluids at high temperatures, and high temperatures under
vacuum
2nd Edition
SS2-STJ70F-0100-02