Flange-Mounted Differential Pressure Transmitters


AT9000 SuperAce Flange-Mounted Differential Pressure Transmitters (JTC series) can be attached to a tank-side flange to take measurements of fluid level, specific gravity, etc. We offer an extensive lineup ranging from small bore 40 mm models to 100 mm protruding flange models.

Differential Pressure Transmitter

Main specifications

Model JTC929* JTC940*
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)
±0.15% ±0.1%
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 explosion proof (Exd IICT4)
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 42 V DC
Output signal 4 to 20 mA DC (SFN communication)
4 to 20 mA DC (HART® communication)
Process connections Rc 1/2 or 1/2 NPT internal thread or open to air
Flange bore Flush models: 80 mm, 50 mm, 40 mm. Protruding models: 100 mm, 80 mm, 50 mm

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