Differential Pressure Transmitter / Pressure Transmitters Advanced Transmitter Model GTX_ _ _

Differential Pressure Transmitters

Model No.
GTX15D, GTX30D, GTX31D, GTX32D, GTX40D, GTX41D, GTX42D, GTX71D, GTX72D
GTX-D-L

This is a microprocessor-based smart transmitter with excellent stability. It can measure the flow rate and pressure of gases, liquids, and steam, as well as liquid levels.

  • Safe instrumentation: IEC 61508-compliant and SIL2-certified
  • Excellent long-term stability: zero point drift of only ±0.1 % over 10 years
  • High-speed response within 100 ms for turbines and other applications that require fast response

 Product Video

Advanced Transmitter Differential Pressure Transmitters (Model GTX_ _D) are used to measure the flow rate of gases, liquids, and steam, to measure tank fluid levels, etc. They provide high accuracy of ±0.04 % together with long-term stability (zero drift of only ±0.1 % over 10 years), greatly reducing calibration work after installation.
Other models measure minute pressure differences as low as 0.1 kPa, or withstand pressures as high as 42 MPa.

Differential Pressure Transmitters

ModelGTX15DGTX30D/31DGTX41DGTX71D
Measurement span0.1~2 kPa0.5~100 kPa35~700 kPa0.25~14 MPa
Setting range-1~1 kPa-100~100 kPa-100~700 kPa-0.1~14 MPa
Reference accuracy(Varies by material and measurement span)±0.3%±0.04%±0.1%±0.15%
Fill fluidSilicone oil (general purpose models), fluorine oil (oxygen and chlorine models)
Waterproof and dust-proof constructionIEC IP66/IP67
Explosion-proof constructionTIIS flameproof (Exd IICT4)
KOSHA flameproof
FM explosion proof, intrinsic safe and Nonincendive
ATEX/NEPSI/IECEx flameproof, intrinsic safe and Type n
Wetted materialSUS316 (diaphragm SUS316L)SUS316 (diaphragm SUS316L), Hastelloy C, Tantalum
Power17.9~42V DC
Output signal4 to 20 mA DC (SFN communication)
4 to 20 mA DC (HART® communication)
Safety certificationSafety Integrity Level (SIL) 2 certification

High-Pressure Resistant Differential Pressure Transmitter

ModelGTX32DGTX42DGTX72D
Measurement span0.5~100 kPa35~700 kPa0.25~14 MPa
Setting range-100~100 kPa-100~700 kPa-0.1~14 MPa
Reference accuracy(Varies by material and measurement span)±0.1%±0.1%±0.15%
Fill fluidSilicone oil (general purpose models), fluorine oil (oxygen and chlorine models)
Waterproof and dust-proof constructionIEC IP66/IP67
Explosion-proof constructionTIIS flameproof (Exd IICT4)
KOSHA flameproof
FM explosion proof, intrinsic safe and Nonincendive
ATEX/NEPSI/IECEx flameproof, intrinsic safe and Type n
Wetted materialSUS316 (diaphragm SUS316L)
Power17.9~42V DC
Output signal4 to 20 mA DC (SFN communication)
4 to 20 mA DC (HART® communication)
Safety certificationSafety Integrity Level (SIL) 2 certification

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