Milwaukee MI56P Replacement Electrode for pH55 and pH56 2-in-1 pH / Temperature Testers black berkey primer This timer is easy to

This timer is easy to use and requires no wiring

Mount near your pool equipment for constant visibility

Cap and shake vigorously until the powder is fully dissolved

Collapsible for easy storage

If the mV offset continues to deviate and the meter is calibrated with a dirty electrode then inaccurate readings will result

Milwaukee MI56P Replacement Electrode for pH55 and pH56 2-in-1 pH / Temperature Testers black berkey primer This timer is easy toThe Milwaukee MI56P is the replacement pH temperature probe for the pH55 and pH56 PRO Testers (sold separately). The MI56P measures pH and temperature and easily slides into the tester fitting then screws into the meter body for secure installation.