The PR electronics 2204D is a high-performance isolation amplifier designed for the galvanic separation of analog current and voltage signals within industrial process control systems. It effectively eliminates ground loops, reduces signal noise, and protects sensitive measurement equipment from transient voltages. This versatile signal conditioner can be configured for a wide range of standard DC signals, providing a reliable and accurate interface between field devices and control systems. Featuring front-facing LEDs for 0% and 100% signal indication, the 2204D provides clear operational status at a glance. Its slim, DIN-rail mountable design ensures easy integration into control cabinets.