FNIRSI SG-004A Mini Signal Generator

The FNIRSI SG-004A is a compact, portable signal generator designed for field engineers and technicians. It delivers measurement accuracy of ≤0.2% and provides instant readings in as little as one second. The 2.4-inch HD LCD display with adjustable brightness and color-coded backlighting makes operation easy in any lighting condition.

• High Accuracy: ≤0.2% measurement accuracy for reliable diagnostics.
• Versatile Signal Modes: Supports current/voltage input/output testing, speed simulation, actuator positioning, and inverter diagnostics.
• Real-Time Curve View: Monitor input/output signal changes in real time for faster analysis.
• Long Battery Life: Built-in 3000mAh battery provides up to 24 hours of standby time.
• Durable Design: Drop protection, silicone non-slip components, and USB-C charging for convenience.
• Ultra-Portable: Weighs only 165g and measures 112x82x27mm, easily fits in a pocket or tool bag.

Perfect for PLC and DCS system debugging, instrument calibration, and field service tasks. Includes mini signal generator, crocodile clips, USB-C cable, and user manual.