The Ohaus STDO21 is an Optical luminescence Dissolved Oxygen (DO) Electrode. The OHAUS Starter Series of electrodes are designed to produce exact results time and time again. The Starter Series includes pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), and temperature electrodes that can be used in combination with Starter bench and portable meters.
Included:
- 1 – STDO21 Electrode
- 1 – 1.1 m Cable
- 1 – Protection Cover
- 1 – Instruction Manual
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