The smart differential pressure transmitter features a microprocessor-based circuit and digital isolation technology, ensuring high accuracy, strong interference resistance, and long-term stability. Equipped with a built-in temperature sensor, it provides automatic compensation to minimize temperature drift and improve measurement precision. Supporting HART communication, it allows for easy remote calibration and configuration, making it ideal for industrial automation, oil & gas, and chemical processing applications.
Transmitter Characteristics
Cutting-Edge Sensor Technology: Utilizes advanced monocrystalline silicon pressure and differential pressure sensor technology for ultra-high performance and precision.
High Overvoltage Protection: Supports unidirectional overvoltage up to 60MPa, ensuring durability and reliability in high-pressure environments.
Enhanced Stability & Anti-Interference: Designed with a microprocessor core and advanced digital isolation technology to provide exceptional stability and resistance to interference.
One-Click Reset Function: Features the latest quick-reset technology without compromising electrical protection, ensuring safer and more efficient operation.
Technical Specifications
Operating Temperature: -30℃ to 70℃
Humidity Range: 0 - 95% RH (non-condensing)
Measurement 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 Strength: 500V (50Hz) for 1 minute, without breakdown or arcing
Long-Term Stability: 0.1% over three years
Reverse Polarity Protection: Prevents damage from incorrect wiring
Vibration Resistance: Withstands resonant frequency vibrations (15-2000Hz) in any axial direction with minimal impact (±0.05% UR/Lg)
Output Signal: Two-wire 4-20mA + HART protocol
Signal Output Mode: Linear
Power Supply: 12-36VDC
Electrical Connection: M20 × 1.5 internal thread
Protection Rating: IP65 (dustproof and waterproof)
Explosion-Proof Rating: Ex d Ⅱ C T6 Gb (suitable for hazardous environments)
Zero Adjustment: Freely adjustable within the full measurement range
Pressure Surge Protection: Withstands 150% of full-scale pressure for 1 minute without damage
Overvoltage Protection: Instantaneous overvoltage limit up to 3 times the full range without damage
Main Applications
Oil & Gas Industry: Ideal for automation control and remote monitoring systems in oil and gas fields.
Power & Energy Systems: Ensures precise pressure monitoring in power plants and energy facilities.
Industrial Process Control: Enhances efficiency and reliability in manufacturing and industrial automation.
Liquid Level & Water Supply Management: Provides accurate liquid level measurement for water treatment and distribution systems.
Hydraulic & Pneumatic Systems: Ensures stable performance in hydraulic and pneumatic control applications.
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