"Complete+Meter+Stick+Optics+Bench"

7 mm-thick hardwood meter stick has permanently engraved black scales in metric and English.

Flexible plastic meter stick marked in cm with 1 mm divisions on one side and with alternate-colored dm bars on the other, to show the relationships between units.

This laboratory benchtop dissolved oxygen meter delivers precision while offering simplicity and versatility in a sleek design. Use your multiparameter meter as a portable, benchtop meter, or mount it on the wall to save space.

A white enamel finished, high-quality hardwood meter stick, with permanently engraved scales.

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

Ratiometric design in innovative, waterproof, handheld meters.

This meter stick displays standard measurements on one side and metric on the other to accommodate multiple forms of ruling.

These simple supports are used to hold lenses and circular mirrors on a meter stick optical bench.

Flexible and flat, this durable plastic meter stick is marked in cm with 1 mm divisions on one side and with alternate-colored dm bars on the other, to illustrate the relationships between units.

A digital lux meter ensures accurate light measurements for optimal lighting in any environment.

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

This multiparameter meter is a waterproof portable logging multiparameter meter. The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, turbidity, and temperature. The complete system is simple to setup and easy to use.

Lens holder for 50 mm lenses or mirrors for use with Eisco Optical Bench.

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.

This dissolved oxygen meter is a rugged, portable, waterproof dissolved oxygen (DO) meter designed to provide reliable measurements under harsh environmental conditions.

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