US$ 44.99
and RV exteriors
protecting sensitive skin
hydroponic nutrient solutions (5
and temperature management Bluelab PowerPod (sold separately) for optimal plant health and confident growing
Hanna HI764103 Digital Dissolved Oxygen Probe for HI98199 - Galvanic DO Sensor soil fertility test and RV exteriorsThe 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
US$ 44.99
US$ 25.99
US$ 26.99