"orange de méthyle"

Simple read out.

Milwaukee® Waterproof 4-in-1 EC/TDS/NaCL/Temp Meter

Versatile and portable meters for wherever your lessons take you.

Versatile digital meter for pH, conductivity, and dissolved oxygen measurement in one device.

Compact design for fast, convenient electrochemistry measurement at your fingertips.

Simple to use benchtop meter for easily measuring pH and ORP.

Store Up to 15 Readings

Slim, versatile meter for accurate EC, TDS, and salinity readings in classrooms or labs.

An advanced, research-grade benchtop pH meter offering accurate, repeatable results.

This palm-sized pH meter with cabled electrode can measure pH, voltage potential difference (mV) and temperature.