4-20mA 0-10V Signal Generator Module with Digital Display - Adjustable Current Voltage Source

4-20mA / 0-10V Signal Generator Module with Digital Display

Simulate industrial sensor signals with precision using this adjustable 4-20mA current loop and 0-10V voltage signal generator. Featuring a smooth rotary potentiometer, red LED digital display, and screw terminal output, this module is the perfect tool for testing PLCs, transmitters, and industrial control systems - without needing actual field sensors.

Key Features

• Adjustable output: 4-20mA current loop and 0-10V voltage signal
• 3-digit red LED display - shows output value in real time
• Smooth rotary potentiometer knob - precise and easy signal adjustment
• Screw terminal output (VDD, GND, Out) - secure industrial-grade connections
• UART serial interface (RX, TX, GND, 5V) - optional digital control
• Compact green PCB with mounting holes - easy to install in panels or enclosures
• Compatible with PLCs, data acquisition systems, and industrial transmitters

Specifications

• Output Signal: 4-20mA (current loop) and 0-10V (voltage)
• Power Supply: 5V DC (via UART header)
• Display: 3-digit red 7-segment LED
• Control: Rotary potentiometer
• Serial Interface: UART (RX, TX, GND, 5V)
• Output Connector: 3-pin screw terminal (VDD, GND, Out)
• PCB Color: Green
• PCB Size: ~65mm x 55mm

Perfect For

• PLC Input Signal Testing and Simulation
• Industrial Sensor Signal Calibration
• 4-20mA Transmitter and Receiver Testing
• Process Control and Automation Lab Work
• Arduino / ESP32 Analog Output Simulation
• Engineering and Instrumentation Projects

Order now and simulate any industrial signal with accuracy and ease.