Power Source: AC 110V / AC 220V

double junction pH electrode and platinum ORP electrode included for low maintenance and high performance

IP65 Rated Enclosure: Wall-mounted design withstands humid environments

impair fish health

You can even store cups and glasses underneath the stand to make drinking the filtered water truly on-demand

Milwaukee MA917B/1 Refillable Combination pH Probe - BNC Connector Milwaukee MW190 Power Source: AC 110V /Professional Refillable Combination pH Probe with BNC Connector The Milwaukee MA917B 1 is a precision refillable combination pH probe designed for accurate pH measurement in laboratory, industrial, and quality control applications. Compatible with any Milwaukee BNC connector meter, this probe features a refillable reference system for extended life and optimal performance, plus a durable design built to withstand frequent use in demanding testing