The Rigol DP832A is a professional three-channel programmable linear power supply from the DP800 series, designed for laboratory, service, and production applications. It provides two channels at 0–30 V/3 A and one channel at 0–5 V/3 A, delivering up to 195 W of total output power. High accuracy is ensured with 1 mV and 1 mA programming/readback resolution and low ripple (< 350 µVrms / 2 mVpp). The DP832A features a modern 3.5″ TFT display, intuitive control interface, built-in measurement and analysis functions, timer, delay, and trigger capabilities. Connectivity options include USB, LAN, Digital I/O, and an optional USB-GPIB. Built-in OVP (over-voltage protection), OCP (over-current protection), and OTP (over-temperature protection) ensure safe operation with sensitive loads. Country of origin — China.