The Rigol DHO4404 400MHz 4-channel digital oscilloscope is a high resolution 12-bit tool designed around RIGOL\'s proprietary new Centaur chipset, which samples at 4Gsa/s. This remarkable design allows a fast waveform capture rate of up to 1,500,000 wfms/s in its UltraAcquire mode, and up to 500Mpts (optional) memory depth. Specifically designed with an ultra-low noise floor down to 18 μVrms, this series of scopes comes in 200, 400, and 800MHz versions that offer enhanced 16-bit precision measurements in High Resolution mode. The DHO4000 series allows glitches as narrow as 500ps to be captured, and includes a 6 digit precision counter.
Easy, intuitive control is via the 10.1-inch capacitive multi-touch 1280×800 display or front-panel Flex Knobs, which offer a smoother interaction for easier measurements. Sophisticated digital triggering includes: Edge, Pulsewidth, Slope, Video, Pattern, Duration, Timeout, Runt, Window, Delay, Setup-Hold, Nth Edge, Serial Decode, etc. Interfaces include USB3.0, LAN, and webcontrol. Aux out, HDMI out. The design also supports optional battery-pack power to enable the scope to be used anywhere.
Rigol equipment comes with a 3 year warranty.