pH Testers

Calibration Solution for pH 7 and pH 10

Easy-to-use 20 ml packets of each solution for pH 7 and pH 10. Open the packet and dip the meter in to calibrate. Can be used for both the pH/Temperature Pocket Meter (B01410WA) and the pHep Electronic pH Tester (B01138WA). Five packets of each. More.

Calibration Solution for pH 4 and pH 7

Easy-to-use 20 ml packets of each solution for pH 4 and pH 7. Open the packet and dip the meter in to calibrate. Can be used for both the pH/Temperature Pocket Meter (B01410WA) and the pHep Electronic pH Tester (B01138WA). Five packets of each. More.

pHep Electronic pH Tester

The latest technological innovation that provides a practical alternative to pH litmus paper. This handy, easy-to-use, high-tech instrument does the work of hundreds of rolls of indicator paper. The battery-operated unit features an easy... More.

pH/Temperature Pocket Meter

Test both pH and temperature simultaneously and see the results in seconds with this waterproof pocket meter. The battery level indicator tells the battery life remaining, while the stability indicator tells when the pH measurement is stable. Automatic ... More.