ABB-Optical dissolved oxygen sensor ADS420

Smart, reliable, accurate DO measurement made easy.

Designed to work the way you want to work, the new ADS420 utilizes the latest generation of drift-free optical measurement technology – minimizing operational costs and removing the need for routine calibration.

Featuring ABB’s EZLink technology, users of ABB’s DO system benefit from plug-and-play connectivity, automatic sensor recognition / set-up, predictive diagnostics and enhanced measurement accuracy.

Users benefit from:

– No calibration required

– No sensor drift

– Fast speed of response

– Minimized installation and maintenance time

– Resistant to abrasion and photobleaching

– No loss of performance, 2 year sensor cap life