Rigol Technologies is one of the worldwide leading manufacturers of test and measurement instrumentation for applications in research and education, production and development and other industrial areas including communications, aerospace/defense, industrial electronics, and many more.
Rigol's premium line of products includes Spectrum Analyzers, Digital Oscilloscopes, Waveform Generators and DC Power Supplies. Rigol offers 3 years guaranty, an extraordinary price-performance ratio, and a variety of accessories, like active and passive probes, high voltage probes, 19“ racks, and software drivers.