"Cleans easy

500 Gallon Capacity - Approximately 3 months of protection per cartridge

and trace minerals for naturally alkaline

reliable measurements for hydroponics

MI0028 Hard Carrying Case Features

Milwaukee MA814DB/1 4-Ring EC/TDS/Temp Replacement Probe for MW170 & MW180 pH 9.5 water bottle "Cleans easyMilwaukee MA814DB 1 4 Ring EC TDS Temperature Replacement Probe Restore full measurement accuracy to your Milwaukee bench meter with the MA814DB 1 the factory matched replacement probe for the MW170 and MW180 EC TDS Temperature bench meters. Built with a 4 ring conductivity cell for superior accuracy across a wide measurement range, this probe is engineered for demanding lab, hydroponic, and water quality environments. Why Replace Your Probe?