Differential Pressure Transmitter for liquid, gas & steam monitoring

Differential Pressure Transmitter

The Differential Pressure Transmitter is a multifunctional digital instrument combining advanced sensor technology, microcontroller processing, and HART communication to provide precise, stable, and reliable pressure measurement for petroleum, petrochemical, and industrial automation applications.

Environmental Temperature: -30℃ ~ 70℃
Measurement Range: -0.1 ~ 60 MPa (optional)
Accuracy: ±0.05%, ±0.075%, ±0.1% (linearity, deviation, repeatability included)
Output Signal: Two-wire 4–20 mA + HART
Power Supply: 12–36 VDC
Protection Level: IP65
Explosion-proof Level: Ex d Ⅱ C T6 Gb

Description

Overview of Differential Pressure Transmitter

The Differential Pressure Transmitter is a multifunctional digital instrument designed for high-precision and stable measurement of differential pressure in industrial applications. With advanced sensor technology, digital signal processing, and HART communication, it is widely used in petroleum, petrochemical, energy, and industrial automation systems, offering reliable performance even in challenging environments.

Features of Differential Pressure Transmitter

High-precision monocrystalline silicon pressure and differential pressure sensor
Microprocessor-based design with digital isolation for excellent anti-interference and stability
Automatic zero tracking (ZSC) and temperature compensation (TSC)
High accuracy, stable measurement, and long-term reliability
One-click reset for fast, safe operation
Supports HART communication for easy calibration, configuration, and monitoring
Backlit digital LCD display and simple button operation
Explosion-proof design: Ex d Ⅱ C T6 Gb
IP65 protection for harsh industrial environments

Applications of Differential Pressure Transmitter

Oil and gas field automation and remote transmission systems
Power and energy systems
Industrial site process control
Liquid level measurement and water supply systems
Hydraulic and pneumatic control systems

Price of Differential Pressure Transmitter

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

Differential Pressure Transmitter OEM Service

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

Differential Pressure Transmitter Manufacturer

As a trusted Differential Pressure Transmitter manufacturer, ZINACA Instruments provides high-quality, accurate, and durable devices for global industrial applications.

Technical parameters

Parameter	Specification
Environmental Temperature	-30℃ ~ 70℃
Environmental Humidity	0 - 95% (non-condensing)
Range	-0.1 ~ 60MPa (optional)
Accuracy	±0.05%, ±0.075%, ±0.1% (including linearity, deviation, repeatability)
Repeatability	0.075% FS, 0.1% FS, 0.2% FS
Insulation Resistance	≥ 20MΩ
Insulation Strength	500V (50Hz) / 1min, no breakdown or arcing
Stability	0.1% / 3 years
Reverse Protection	Not damaged
Vibration Effect	±0.05% UR/Lg under 15-2000Hz resonance
Output Signal	Two-wire 4-20mA + HART
Output Method	Linear
Power Supply	12-36VDC
Electrical Connection Size	M20 × 1.5 internal thread
Protection Level	IP65
Explosion-proof Level	Ex d Ⅱ C T6 Gb
Zero Point Adjustment	Adjustable within full range limits
Impact Pressure Limit	150% FS for 1 min without damage
Overvoltage Limit	Instantaneous 3×FS without damage