Certification: Tested to NSF/ANSI standards

Packaged Weight: 2

or when testing samples significantly different from the calibration standard

Professional Lab-Grade ORP Probe with Double Junction & 2-Meter Cable

1/4″ diameter for quick-connect fittings (model SP-3

Milwaukee MI56P Replacement Electrode for pH55 and pH56 2-in-1 pH / Temperature Testers filter replacement tracker Certification: Tested to NSF/ANSI standardsThe 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.