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Designed for today's crowded laboratory benchtops!

Reads either pH (in 0.01 resolution) or mV in large digits, with time, date, and temperature (in °C or °F) shown simultaneously on the lower display.

Reads pH, ORP (oxygen reduction potential), mV, conductivity, TDS (total dissolved solids), salinity and temperature.

Versatile and portable meters for wherever your lessons take you.

Sleek, multipurpose pH meter with smart electrode recognition and easy calibration.

Fits standard test tubes 16×50 mm or larger.

Fits standard test tubes 16x50 mm or larger.

Designed with a clear, user-friendly interface and the ability to store up to 99 items in its internal memory, the Starter™ 2200 pH bench meter is a reliable and efficient addition to basic laboratories or science classrooms.

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

Highly reliable and user-friendly pH benchtop meter for standard laboratory applications.

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

Simple-to-use benchtop meter designed to easily measure conductivity, TDS and salinity.

Easy-to-use and accurate multi-parameter benchtop meter.

Functional and accurate, this meter is capable of testing 12 different water quality parameters using pH, EC, and optical DO sensors. Transfer data to a smart device for review or sharing with the integrated Bluetooth connection and Hanna Lab App.

The HALO2 Wireless General Use pH Tester has a refillable glass body and spherical glass sensing bulb made for users that prefer a low-maintenance laboratory-grade pH electrode.

Our HALO2 Wireless Field pH Tester has a durable PEI body and spherical sensing bulb, perfect for use in the field.