"bouteille de gaz"

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.

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

Designed for today's crowded laboratory benchtops!

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

Rugged, reliable meters designed for educational outdoor experiments.

Compact digital pH tester designed for quick and accurate measurement of nutrient solutions in hydroponic and plant science applications.