Fully waterproof to IP65

The NuvoH2O Iron & Heavy Metals Filter 2x10 is ideal for RV owners

"I've been using this controller for two years to monitor and adjust pH of hydroponic nutrient solutions

The reagents and the meter use the Adaptation of The Nessler Method

Typical EMC Temperature Deviation: ±0

Milwaukee MA923B/5 Epoxy Industrial ORP Probe - 5m Cable, Platinum, BNC Connector 810666009183 Fully waterproof to IP65Heavy Duty Epoxy Body Industrial ORP Probe with 5 Meter Cable The Milwaukee MA923B 5 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 an extra long 5 meter (16. 4 ft) cable for exceptional reach and an ultra durable epoxy resin body built to withstand extreme