Differential Pressure Transmitter

Differential Pressure Transmitter with Remote Mount Diaphragm Seals

The Differential Pressure Transmitter with Remote Diaphragm Seals is a high-precision instrument that isolates the sensor from harsh media for stable, accurate measurement of differential pressure, liquid level, and flow in petrochemical, power, pharmaceutical, food, and water treatment 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 Remote Diaphragm Seal

The Differential Pressure Transmitter with Remote Diaphragm Seal is a precision instrument designed for accurate measurement of differential pressure, liquid level, and flow in industrial processes. Its remote diaphragm seal isolates the sensor from harsh media, including high-temperature, corrosive, or viscous fluids, ensuring long-term stability, reliability, and flexible installation. Widely used in petrochemical, power, pharmaceutical, food & beverage, and water treatment industries, it provides stable and precise measurements under demanding conditions.


Features of Differential Pressure Transmitter with Remote Diaphragm Seal

  • Remote diaphragm seal design for sensor isolation from harsh process media

  • High accuracy: ±0.075%, ±0.1%, ±0.2% (linearity, hysteresis, repeatability included)

  • Long-term stability: ±0.2% per year

  • Measurement medium: gas, steam, and liquids

  • Supports HART communication protocol for easy configuration and diagnostics

  • Flexible installation with multiple process connection options

  • Resistant to vibration, pressure spikes, and high temperatures

  • Optional LCD or OLED display for clear readings

  • Corrosion-resistant wetted materials: 316L, Hastelloy C, Tantalum, Titanium, Nickel, Monel, Duplex Steel, PFA, or Gold-plated

  • Explosion-proof: Exd Ⅱ CT6 Gb, Exia Ⅱ CT6 Ga

  • IP67 protection for harsh environments

  • Easy maintenance, no direct contact between sensor and process medium


Applications of Differential Pressure Transmitter with Remote Diaphragm Seal

  • Petrochemical and chemical processing

  • Power generation and energy systems

  • Food and beverage production

  • Pharmaceutical manufacturing

  • Water and wastewater treatment

  • Hydraulic and pneumatic control systems

  • Industrial automation and process control environments


Price of Differential Pressure Transmitter with Remote Diaphragm Seal

The price of a Differential Pressure Transmitter with Remote Diaphragm Seal varies depending on the actual parameters, materials, and configuration.
If you would like to know the latest price of ZINACA Instruments’ transmitter, please contact us for a detailed quotation.


Differential Pressure Transmitter with Remote Diaphragm Seal OEM Service

ZINACA Instruments is a professional industrial instrumentation manufacturer.
We can customize reliable differential pressure transmitters according to your specific 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 Remote Diaphragm Seal Manufacturer

As a trusted differential pressure transmitter manufacturer, ZINACA Instruments provides high-quality, accurate, and durable devices for global industrial applications.


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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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