DCT 531 i Digital Pressure Logger Product Parameters

Pressure Ranges: Up to 400 bar in gauge or absolute pressure.

Output Signal: RS485 with Modbus RTU protocol for pressure and temperature.

Accuracy: ±0.10% FSO for ≥0.25 bar; ±0.25% FSO for <0.25 bar.

Electrical Connections: Direct voltage supply of 9 – 32 VDC.

Process Connections: Various options including stainless steel and EPDM seals.

Media Compatibility: Suited for non-aggressive gasses and liquids.

Special Features: High mechanical stability, IP67 protection, and a compact design.

DCT 531 i Precision Pressure Transmitter Product Highlights

The DCT531i Pressure Transmitter is a versatile and reliable instrument designed for accurate pressure measurement in a wide range of applications. It covers a nominal pressure range from 0 … 100 mbar up to 0 … 400 bar, providing precise and consistent readings. The transmitter utilises an RS485 output signal with Modbus RTU protocol, ensuring seamless communication and integration into various systems. One of its standout features is the ability to transfer both pressure and temperature values, allowing for comprehensive monitoring and analysis.

Additionally, the DCT531i exhibits perfect thermal behaviour, ensuring accurate measurements even in fluctuating temperatures. With excellent long-term stability, this transmitter offers reliable performance over extended periods of operation. It also includes a reset function for convenient recalibration when necessary. The DCT531i Pressure Transmitter offers optional versions such as a G 1/2″ flush pressure port for applications up to 40 bar, a pressure sensor that is welded for added durability, and the availability of customer-specific versions to meet specific requirements. Overall, this transmitter combines precision, durability, and flexibility, making it an ideal choice for various industrial and commercial applications.

Applications for the DCT 531i Pressure Transmitter

In plant and machine engineering, the DCT 531 i Pressure Transmitter is essential for ensuring the safe and efficient operation of industrial equipment. Its high precision and robust construction make it ideal for monitoring hydraulic and pneumatic systems, as well as for controlling process variables in automated manufacturing environments. The transmitter’s digital communication capabilities, such as RS485 Modbus RTU, allow for seamless integration into modern control systems, enabling real-time data collection and process optimization.

Within the energy industry, the DCT 531 i Pressure Transmitter is used to monitor and regulate pressure in a variety of energy production and distribution systems. Whether in power plants, renewable energy installations, or oil and gas facilities, maintaining accurate pressure readings is critical for operational safety and efficiency. The transmitter’s reliability and high measurement accuracy help prevent system failures, support predictive maintenance, and ensure compliance with industry standards, making it a valuable component in the energy sector.