Flange-Mounted Differential Pressure Transmitters

CEFOUNDATION FieldbusHART

AT9000 Advanced Transmitter Flange-Mounted Differential Pressure Transmitters (GTX**F series) can be attached to a tank-side flange to measure fluid level, specific gravity, etc. We offer an extensive lineup ranging from 40 mm small bore models to 100 mm protruding flange models.


Flange-Mounted Differential Pressure Transmitters

Main specifications

Model GTX35F GTX60F
Measurement span 2.5 to 100 kPa 70 to 3500 kPa
Setting range -100 to 100 kPa -100 to 3500 kPa
Reference accuracy
(Varies by material and measurement span)
±0.2% ±0.15%
Fill fluid Silicone oil (general purpose models), fluorine oil (oxygen and chlorine 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 for liquid part
(Varies with pressure)
Silicone oil: -40 to 110°C
Fluorine oil: -10 to 75°C
Range of operating pressures for liquid part
(Varies with temperature)
Silicone oil: from 2 kPa abs
Fluorine oil: from 54 kPa abs
Wetted material SUS316 (diaphragm SUS316L), Hastelloy C, Tantalum
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, 50 mm, 40 mm. Protruding models: 100 mm, 80 mm, 50 mm
Safety certification Safety Integrity Level (SIL) 2 certification

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