Dissolved Oxygen Sensor - Zebra-Tech D-Opto SDI-12

A rugged dissolved oxygen sensor, ideal for continuous monitoring, with excellent long-term stability and requiring little maintenance.

This sensor measures temperature, dissolved oxygen saturation and dissolved oxygen content.

It's excellent long-term stability, low power consumption and copper anti-fouling ring mean it has minimal servicing requirements and make it suitable for long-term deployment in streams, rivers, lakes and sea. You can use it up to a depth of 30 metres.