Precision Multi-Function Signal Generator LW-1643 by Longwei Factory
Ultra-wide frequency range (0.1Hz–10MHz) for versatile testing in electronics labs, R&D, and industrial automation. High-stability digital waveform output with crystal-oscillator accuracy, ensuring reliable signal generation for precise measurements. Compact yet rugged metal housing with anti-interference shielding, ideal for fieldwork and harsh environments. Multi-waveform support (sine, square, triangle, pulse) plus TTL/CMOS output for microcontroller and circuit debugging. Large backlit LCD display with intuitive controls, simplifying operation for both professionals and hobbyists. Direct wholesale pricing—bulk orders available for educational institutions, repair shops, and manufacturing units.