The DC 12V/24V 4–20mA Signal Generator Module is a professional tool designed for testing, simulating, and calibrating current loop devices. It features a digital LED display for real-time output monitoring and allows precise adjustment of 4–20mA signals, making it ideal for industrial control systems. Widely used in valve adjustment, PLC debugging, analog transmitter testing, and sensor simulation, this module ensures accuracy and reliability. With support for both 12V and 24V DC power supplies, it provides flexibility for different working environments. Compact, user-friendly, and efficient, it’s an essential device for engineers, technicians, and automation experts.
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Signal Source Module: Generates adjustable 4–20mA signals
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Dual Power Supply: Supports both DC 12V and 24V input
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Digital Display: LED screen shows real-time signal output
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Precise Control: Accurate adjustment for calibration & testing
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Wide Applications: PLC, valve adjustment, sensor testing, analog transmitters
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Industrial Grade: Stable performance for labs and industrial automation systems




















Hassan Younas –
⭐️⭐️⭐️⭐️⭐️
Excellent for Industrial Use!
This 4-20mA signal generator module works perfectly with my PLC setup. The LED display is bright and easy to read. Very precise and reliable for calibrating sensors and valve adjustments.
Hassan Younas –
⭐️⭐️⭐️⭐️ – Great Value for the Price
Solid build quality! Works smoothly with both 12V and 24V DC power. It’s compact, accurate, and easy to configure. Highly recommended for anyone working with analog signal testing.
Hassan Younas –
⭐️⭐️⭐️⭐️⭐️ – Perfect Calibration Tool
Used this module for testing analog transmitters and control valves — it performed flawlessly. The digital LED makes monitoring current output very convenient. Excellent product for technicians and engineers.