The 720252 is a 2‑channel High‑Resolution Isolation Module with the offset adjustment function, capable of delivering 300 kHz bandwidth with ultra‑high 16‑bit resolution and ±0.25% DC accuracy.
Unlike AC coupling, which removes DC components using high-pass filtering, the 720252 maintains a fully DC-coupled signal path. This allows simultaneous observation of absolute signal levels and fine variations without distortion or loss of low-frequency content.
By shifting the measurement range to the region of interest, offset adjustment extends dynamic range and preserves waveform integrity, making it ideal for applications such as battery testing, DC bus analysis, and low-frequency noise measurement.