"bouteille de gaz"

This pH tester is ideal for wastewater, water quality and environmental applications. Compact, water resistant (IP67) instrument fits into the palm of your hand.

This user-friendly meter has a long battery life and plenty of helpful functions.

Units have instant-response probe and solid-state thermistor for quick, precise readings.

Accurate answers in five seconds with a meter that automatically selects proper range and displays the exact answer.

Visually demonstrate the conductivity of a solution.