"Complete Meter Stick Optics Bench"

Highly reliable conductivity/TDS/salinity/resistivity benchtop meter for standard laboratory applications.

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

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

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

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

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.

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

The Free and Total Chlorine Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. This meter measures free and total chlorine in water samples from 0.00 - 5.00 mg/L (ppm).

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

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