pHep Electronic pH Tester
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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 use by teachers and students. As with all pH meters, calibration solution is recommended before every test.
Range - 0-14 pH
Resolution - 0.1 pH
Dimensions - 8" x 13⁄4" x 1"
Temp. Range - 0° to + 50°C (32° to 122° F).