The SITRANS RD500 is a remote data manager providing integrated web access, alarm event handling, and data capture for instrumentation. Its unique modular approach allows users to monitor a variety of process signals, while the serial ports allow data collection from any Modbus RTU device. 

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  • SITRANS RD500 supports report and alarm events via email, SMS, and FTP transfer
  • Web server provides worldwide access to instrument data log, configuration, and setup
  • Integrated FTP server and client supports FTP data synchronization to central server
  • Compact flash slot supports up to 2 G of expandable memory for data capture and storage
  • Log file formats are CSV (comma separated values) for data files and HTML for report files


Input Types

0 to 10 V, 0 (4) to 20 mA, RTD, TC, digital and Modbus (RS-485, RS 232, TCP)

Operating Temperature

0 to 50 °C (32 to 122 °F)

10 base-TI 100 Base-TX ethernet and support for wireless modems, and PSTN

Compact flash card for data logging

Reporting and alarming via email, FTP and web

Key Applications

Remote monitoring of inventory, process, and maintenance applications, with web access to field instrumentation

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Service offers

To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

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As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise. With our offerings, you can expect a high degree of reliability and a successful digital future for your company.

Well trained for excellent handling

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

Safety integrated

Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.


Small changes delivering visible results

Don’t miss out on the insights supplementary components can bring your processes. Pairing your instrumentation with these devices delivers the critical information you need to keep operations moving smoothly.

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