pH Meters

pHep Electronic pH Tester

pHep is the latest technological innovation that provides a practical alternative to pH litmus paper. With digital display and accuracy of 0.1 pH, pHep is far superior to many types of indicator papers. Unit is especially designed for routine laboratory... More.

Educational Bench-Top pH Meter

Make it possible for students to easily measure and monitor pH levels with this rugged, lightweight laboratory meter. Compact meter monitors levels in a range from 0 to 14 pH and calibrates with an easy-to-use soft membrane keypad with adjustmen... More.

Electrode Holder

Mountable holder supports electrodes via a jointed, spring-loaded arm. For use with Educational Bench-Top pH Meter (SB45696M). More.

Checker® Electronic pH Tester

At the cost of a few rolls of pH litmus paper, you can have the latest electronic pH tester! The lightweight, pocket-size pH tester gives fast and accurate pH readings on a large liquid crystal display. Accurate to ±0.2 pH and features a range ... More.

pH 7 and pH 10 Calibration Solutions

5-20 ml packets of each. More.

Calibration Solutions for pHep® 4 Waterproof pH/Temperature Tester

This buffer solution is made from an established formula and is standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 ml sachets are ideal for infrequent calibrations. The pH values at 25° C are 4.01 ... More.

pH Pen

New and improved! Pocket-sized and lightweight for portable use in a large number of applications including labs, water quality testing, pool and spa maintenance, aquariums, aqua-culture, and hydroponics. Measure the full 2-12 pH range with ... More.