Do sensor dissolved oxygen sensor water quality control sensor kds-25b Model number: kds-25b Description The gs yuasa dissolved oxygen sensor kds-25b is a unique Galvanic cell type sensor which was developed for water quality Control. Its most notable features are long life expectancy and it Is not influenced by co2. Features: * long life * virtually no influence from co2 * no external power supply required for sensor Operation * no warmup time is required Applications: * water quality control