The smart differential pressure transmitter is designed with a microprocessor-based circuit and advanced digital isolation technology, offering high resistance to interference and excellent stability. Equipped with a built-in temperature sensor, it provides compensation for improved measurement accuracy and reduced temperature drift. Key features include long-term stability, high reliability, and strong self-diagnosis capabilities.
Using HART communication, users can easily calibrate, configure, and set up the transmitter via a handheld communicator.
Transmitter Features
Advanced Sensor Technology: Uses state-of-the-art monocrystalline silicon differential pressure and pressure sensors for ultra-high performance and accuracy.
Overvoltage Protection: Supports unidirectional overvoltages up to 60MPa, ensuring durability and reliability in high pressure environments.
High Stability and Interference Resistance: Designed with a microprocessor core and advanced digital isolation technology for exceptional stability and interference resistance.
Quick Reset Function: Incorporates the latest fast reset technology without compromising electrical protection, ensuring safer and more efficient operation.
Technical Specifications
Operating Temperature: -30℃ to 70℃
Humidity Range: 0 - 95% HR (no condensation)
Measuring Range: -0.1MPa to 60MPa (customizable)
Accuracy: ±0.05%, ±0.075%, ±0.1% (includes linearity, deviation and repeatability from zero)
Repeatability: 0.075% FS, 0.1% FS, 0.2% FS
Insulation Resistance: ≥20MΩ
Dielectric Resistance: 500V (50Hz) for 1 minute without failure or electric arc
Long-term stability: 0.1% in three years
Reverse Polarity Protection: Prevents damage from incorrect wiring
Vibration Resistance: Supports resonant frequency (15-2000Hz) vibrations in any axial direction with minimal impact (±0.05% UR/Lg)
Output signal: 4-20mA two-wire + HART protocol
Signal Output Mode: Linear
Power supply: 12-36VDC
Electrical Connection: Internal thread M20×1.5
Degree of Protection: IP65 (dust and water proof)
Explosion-proof classification: Ex d II C T6 Gb (suitable for hazardous environments)
Zero Adjustment: Freely adjustable across the measuring range
Overpressure Protection: Resists 150% of full-scale pressure for 1 minute without damage
Overvoltage Protection: Instant surge limit of up to 3 times the full range without damage
Main Applications
Oil & Gas Industry: Ideal for automation control systems and remote monitoring in oil and gas fields.
Energy and Power Systems: Ensures accurate pressure monitoring in power plants and power facilities.
Industrial Process Control: Improves efficiency and reliability in manufacturing and industrial automation.
Liquid Level and Water Supply Management: Provides accurate liquid level measurement for water treatment and distribution systems.
Hydraulic and Pneumatic Systems: Ensures stable performance in hydraulic and pneumatic control applications.
