Perfect for aquarium hobbyists

and premature failure

and TDS (0-5

Measure conductivity in EC

✅ Energy savings: Scale-free water heaters operate more efficiently

Hanna HI764103 Digital Dissolved Oxygen Probe for HI98199 - Galvanic DO Sensor EC60 Perfect for aquarium hobbyistsThe 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. Digital Probe Galvanic Technology Replaceable pre