









⚙️ Elevate Your PLC Testing Game with Precision & Power!
The Riiai Upgraded 4-20mA Current Signal Generator is a professional-grade analog simulator featuring multi-signal support (current, voltage, pulse), a sharp 2.4-inch TFT color display, and a robust 3000mAh rechargeable battery. Designed for precise, programmable output with ultra-fine resolution, it empowers engineers and technicians to perform accurate, real-time PLC testing with extended battery life and versatile interface options.






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