FNIRSI SG-003A Mini Signal Generator

FNIRSI SG-003A is a compact portable signal generator designed for precise testing, calibration, and diagnostic tasks in industrial and field environments. It offers measurement accuracy of â¤0.2% and delivers near-instant readings in approximately one second, supporting efficient workflow during troubleshooting. The device features a 2.4-inch HD display with adjustable brightness, ensuring clear visibility in different lighting conditions, while color-coded operating modes improve usability. Weighing only 165 g and measuring 112 É 82 É 27 mm, it is highly portable for toolkits or field use. It supports multiple signal modes, including current and voltage testing, actuator control, speed simulation, and inverter diagnostics, with real-time curve monitoring for signal analysis.