Milwaukee MA917B/1 Refillable Combination pH Probe - BNC Connector gravity filter system The dirt on the EC

The dirt on the EC probe rings or on the ph bulb can change impedance

Built-In Temperature Sensor: Integrated temperature compensation ensures accurate DO readings across varying water temperatures

and high-pressure process control

Properly maintaining your ORP electrode will give you fast

Milwaukee MA917B/1 Refillable Combination pH Probe - BNC Connector gravity filter system The dirt on the ECProfessional 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