The MUTEC MRI 203 IA is an intrinsically safe measuring and signal-converter PCB module designed for process instrumentation in hazardous areas. A documented MRI 203 IA version accepts a 3-wire potentiometer input from 0–10 kΩ and converts it to a standard 4–20 mA analog output for connection to monitoring, PLC, or control systems.
Features
- Intrinsically safe [EEx ia] IIC design
- Converts potentiometer signals into a standardized 4–20 mA output
- Supports documented 0–10 kΩ, 3-wire potentiometer input
- Suitable for hazardous-area measurement circuits
- Provides signal conditioning for process-control systems
- Enables analog signal transmission to PLC/DCS systems
- Compact PCB/module construction
- Suitable for continuous process monitoring
- Operating ambient range of −20°C to +70°C
- Designed for industrial and marine instrumentation systems
Typical Applications
- Marine automation systems
- Hazardous-area instrumentation
- Valve-position monitoring
- Potentiometer-based position measurement
- Tank and machinery monitoring systems
- Process-control panels
- PLC/DCS analog input interfacing
- Oil and gas installations
- Chemical and petrochemical plants
- Shipboard monitoring and control systems





























