Shop our selection of highly accurate and simple to use dissolved oxygen electrodes and probes. Hanna's dissolved oxygen electrodes and probes boast an excellent value due to their accuracy and affordability.
The HI764103 is a digital dissolved oxygen probe with a built-in temperature sensor. This galvanic probe contains a built-in microchip that stores sensor type, serial number, and calibration information that is automatically detected by the HI98199 portable meter. The sensor features a silver cathode with a zinc anode, an integrated temperature sensor, and easily replaceable HDPE membrane caps.
Replaceable pre-tensioned HDPE Membrane