RDO BLUE, Temperature and Dissolved Oxygen Probe Cable Length:3 meters It creates a dark reflective

It creates a dark reflective finish that emphasizes sky

Watertight composite housings

target fish habitat

Confirm pond dimensions

RDO BLUE, Temperature and Dissolved Oxygen Probe Cable Length:3 meters It creates a dark reflectiveRDO Blue uses In Situs patented Optical Rugged Dissolved Oxygen technology, an EPA approved dissolved oxygen measurement method ideal for measuring DO and temperature in even the harshest environments. Suitable for handheld use or long term deployment in fresh water or saltwater, this low maintenance dissolved oxygen probe offers robust performance at a lower cost than other DO meters. RDO Blue requires no calibration or conditioning prior to