Comes in lengths of 50 feet with an outer dimension of 1/4 inch

pH Electrode: MA911B/2 (included)

Lighted power switch also acts as circuit breaker/reset

Milwaukee MW802 PRO 3-in-1 pH/EC/TDS Combo Meter

Chlorine Reduction — Removes chlorine taste and odor

Milwaukee SE300 Lab-Grade Double Junction ORP Probe – Platinum Electrode, BNC, ±2000 mV | MW500 PRO Replacement 00891144000175 Comes in lengths of 50Milwaukee SE300 Lab Grade Double Junction ORP Probe Platinum Electrode for MW500 PRO The Milwaukee SE300 is a precision, lab grade ORP (Oxidation Reduction Potential) replacement probe engineered for the Milwaukee MW500 PRO ORP Meter and other Milwaukee BNC compatible meters. Featuring a platinum sensing element and a double junction Ag AgCl gel filled reference, the SE300 delivers stable, accurate redox measurements from 2000 to +2000 mV across the