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

Perfect for aquarium hobbyists

The epoxy body makes this probe perfect for environments where glass or PVC probes would be damaged or broken

1450 as “442”

Measure conductivity in EC

Hanna HI764103 Digital Dissolved Oxygen Probe for HI98199 - Galvanic DO Sensor EC60 ✅ Energy savings: Scale-free waterThe 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