Differential Pressure Transmitter

Differential Pressure Transmitter with Direct Mount Diaphragm Seal

The Differential Pressure Transmitter with Direct Mount Diaphragm Seal accurately measures differential pressure for liquids, gases, and steam, offering fast response, simplified installation, robust construction, high stability, and HART communication for industrial, chemical, petrochemical, and HVAC applications.

  • Process Medium Temperature: -40℃ ~ 400℃

  • Power Supply: 10–36 VDC (recommended 24 VDC)

  • Diaphragm Material: 316L, Hastelloy C, Tantalum, Titanium, Nickel, Monel, Duplex Steel, PFA, Gold-plated

  • Process Connection Material: SS316L, SS304

  • Filling Fluid: Silicone oil, Fluorinated oil, etc.

  • Housing Sealing: NBR (Buna-N)


Description

Overview of Differential Pressure Transmitter with Direct Mount Diaphragm Seal

The Differential Pressure Transmitter with Direct Mount Diaphragm Seal is a high-precision instrument designed for accurate measurement of differential pressure in liquids, gases, and steam. Its direct-mount diaphragm eliminates the need for capillaries, ensuring fast response, simplified installation, and robust performance. Widely used in industrial automation, chemical, petrochemical, HVAC, and process control applications, it provides excellent stability, anti-interference performance, and versatile process connection options.


Features of Differential Pressure Transmitter with Direct Mount Diaphragm Seal

  • Direct mount diaphragm seal design, eliminating capillaries and minimizing response time

  • Accurate differential pressure measurement for liquids, gases, and steam

  • High long-term stability with consistent zero point and range

  • Robust construction with strong anti-interference performance

  • Two-wire 4–20 mA output with HART protocol support

  • Adjustable zero point within range limits

  • Designed for pressure impact up to 150% of full scale and overvoltage up to 3× full scale

  • Optional LCD or OLED display for clear readings

  • Resistant to harsh industrial environments with IP67 protection

  • Explosion-proof: Exd Ⅱ CT6 Gb

  • Wide selection of wetted materials: 316L, Hastelloy C, Tantalum, Titanium, Nickel, Monel, Duplex Steel, PFA, Gold-plated


Applications of Differential Pressure Transmitter with Direct Mount Diaphragm Seal

  • Industrial process control systems requiring precise differential pressure measurement

  • Oil and gas field automation and remote transmission

  • Power generation and energy systems

  • Liquid level monitoring and water supply systems

  • Hydraulic and pneumatic control systems


Price of Differential Pressure Transmitter with Direct Mount Diaphragm Seal

The price of the Differential Pressure Transmitter with Direct Mount Diaphragm Seal varies depending on actual specifications and configuration.
For the latest quotation of ZINACA Instruments’ transmitter, please contact us directly.


Differential Pressure Transmitter with Direct Mount Diaphragm Seal OEM Service

ZINACA Instruments is a professional industrial instrumentation manufacturer.
We can customize reliable differential pressure transmitters according to your process requirements and working conditions.
If you are looking for a Differential Pressure Transmitter OEM Service, please contact us for cooperation.


Differential Pressure Transmitter with Direct Mount Diaphragm Seal Manufacturer

As a leading differential pressure transmitter manufacturer, ZINACA Instruments provides high-precision, stable, and durable devices for a wide range of industrial applications worldwide.


Technical parameters

ParameterSpecification
Environmental Temperature-30℃ ~ 70℃
Environmental Humidity0 - 95% (non-condensing)
Range-0.1 ~ 60MPa (optional)
Accuracy±0.05%, ±0.075%, ±0.1% (including linearity, deviation, repeatability)
Repeatability0.075% FS, 0.1% FS, 0.2% FS
Insulation Resistance≥ 20MΩ
Insulation Strength500V (50Hz) / 1min, no breakdown or arcing
Stability0.1% / 3 years
Reverse ProtectionNot damaged
Vibration Effect±0.05% UR/Lg under 15-2000Hz resonance
Output SignalTwo-wire 4-20mA + HART
Output MethodLinear
Power Supply12-36VDC
Electrical Connection SizeM20 × 1.5 internal thread
Protection LevelIP65
Explosion-proof LevelEx d Ⅱ C T6 Gb
Zero Point AdjustmentAdjustable within full range limits
Impact Pressure Limit150% FS for 1 min without damage
Overvoltage LimitInstantaneous 3×FS without damage

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Get a Quote

Tianjin ZINACA Intelligent Equipment Co., LTD

Location

No. 12, Within Waihuan Industrial Company Compound, Fujin Road, Zhongbei Town, Xiqing District, Tianjin, China

Make a Call

+8617320288925

WhatsApp Email +8617320288925