Premium ORPs electrode designs for accurate measurement of oxidation reduction potential in Liquid solution and water systems, featuring connector compatibility with most ORPs meter Essential tool for water technicians, Aquariums enthusiasts, hydroponic growers, and industrial wastewater professional requiring precise ORPs Multifunction solution for multiple water environment including laboratory research, marine ecosystems, spa maintenance, and drinking water sources analysis with Stable connection Ideal for continuous ORPs / measurement in swimming pools, pond, aquaculture systems, manufacturing processes, and wastewater applications Constructed with strong ABS Component and pre filled with environmentally safe saturated solution, ensuring stable conductivity and harm frees operate for prolonged lab / field use, Manufacturer: JUYAXIN