✅ Product Description: The OWON HSA2000 Series is a versatile handheld multifunction tester that integrates a spectrum analyzer, oscilloscope, and digital multimeter in a single compact device. Designed for engineers, technicians, and educators, this all-in-one unit covers high-frequency spectrum analysis up to 3GHz, real-time waveform capturing up to 200MHz bandwidth, and full multimeter functionality for voltage, current, resistance, capacitance, and more. Models like the HSA2320 offer enhanced performance with a 200MHz oscilloscope, 3GHz spectrum analysis, and high-speed USB-C connectivity for PC integration. The durable design includes a 3.5” LCD, intuitive user interface, and dual power modes (AC or battery), making it a reliable and portable tool for lab, production, or field use. HSA2307 3GHz 70MHz 500MSa/s HSA2310 3GHz 100MHz 1GSa/s HSA2320 3GHz 200MHz 1GSa/s