Remote-Seal Absolute Pressure Transmitters

CEFOUNDATION FieldbusHART

AT9000 Advanced Transmitter Remote-sealed Absolute Pressure Transmitters (GTX**S series) are well-suited for tasks such as measuring the absolute pressure of jacketed reactor distillation equipment in which the vacuum pressure range is reached and temperature or pressure are very high.


Remote-Seal Absolute Pressure Transmitters

Main specifications

Model GTX30S GTX60S
Measurement span 4 to 104 kPa abs 35 to 3500 kPa abs
Setting range 0 to 104 kPa abs 0 to 3500 kPa abs
Reference accuracy
(Varies by material and measurement span)
±0.25% ±0.25%
Fill fluid Silicone oil (for high temperature and high temperature vacuum models)
Waterproof and dust-proof construction IEC IP66/IP67
Explosion-proof construction TIIS flameproof (Exd IICT4)
KOSHA flameproof
FM explosion proof, intrinsic safe and Nonincendive
ATEX/NEPSI/IECEx flameproof, intrinsic safe and Type n
INMETRO flameproof
Range of operating temperatures of liquid part
(Varies with pressure)
High temperature vacuum models: -5 to 280 °C
High temperature high vacuum models: 10 to 310 °C
Range of operating pressures for liquid part
(Varies with temperature)
from 0.13 kPa abs
Wetted material SUS316 (diaphragm SUS316L)
Power 17.9 to 42V DC
Output signal 4 to 20 mA DC (SFN communication)
4 to 20 mA DC (HART® communication)
Flange bore Flush models: 80 mm. Protruding models: 100 mm
Safety certification Safety Integrity Level (SIL) 2 certification

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