How to Interface Industrial 4-20mA Sensors with Raspberry Pi Pico PLC | Mitsubishi FX1N PLC - YouTube
Stackable Raspberry Pi add-on targets industrial I/O
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MCP3428 4-Channel 4-20mA 16-Bit Current Receiver with IoT Interface - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
Raspberry Pi 4-20mA Current Loop Receiver - NCD.io
Isolated AD5696 4-Channel 4-20mA 16-Bit Current Loop Transmitter with IoT Interface - IoT Devices & Sensors | Relay Controllers, Current Monitoring & Vibration Sensors
Current Loop Transmitter 4-20mA XTR116U I2C Interface Industry Standard Wide Loop Supply Range: 7.5V to 36V for Arduino Raspberry pi and Any MCU : Amazon.ca: Electronics