It's low maintenance design paired with easy to use reagents makes the MI413 ideal for everyone from educators and pool professionals to brewers and growers

Aquaculture and aquarium water quality

Simple 1-Point Manual Calibration — Easy calibration for both pH and EC with included calibration solutions

Big Berkey upper and lower chambers (304 stainless steel)

Never run out of replacement cartridges and keep your dishwasher running at peak performance

Milwaukee MA923B/3 Epoxy Industrial ORP Probe - 3m Cable, Platinum, BNC Connector Seychelle It's low maintenance design pairedHeavy Duty Epoxy Body Industrial ORP Probe with 3 Meter Cable The Milwaukee MA923B 3 is a rugged, industrial grade epoxy body ORP (Oxidation Reduction Potential) probe featuring a platinum sensing element 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