EC electrodes can develop nutrient build up over time

(1) Non-slip black rubber base ring

EC: ± 2 %

gently shake

This wall-mount filtered showerhead reduces chlorine

Milwaukee MA913B/3 Epoxy Industrial pH Replacement Probe - 3m Cable, BNC Connector 810666006847 EC electrodes can develop nutrientHeavy Duty Epoxy Body Industrial pH Probe with 3 Meter Cable The Milwaukee MA913B 3 is a rugged, industrial grade epoxy body pH probe designed for the most demanding testing environments. Compatible with Milwaukee BNC connector meters, this probe features a 3 meter (9. 8 ft) cable for extended reach and an ultra durable epoxy resin body built to withstand extreme impacts, harsh chemicals, and continuous use in industrial, food processing, and