Featuring a large, easy-to-read LCD screen, the tester provides fast and accurate pH readings in a rugged, ergonomically designed case.
The HI 98107 has a replacement electrode and an updated reference connection, which helps to extend the life of this tester.
With the recharge joint, simply pull 1 to 2 mm (1/8 '') of the joint out with tweezers to recondition the pH electrode.
This procedure can be repeated up to 15 times, before all the fibers are removed.
The HI 98107 tester works at temperatures of 0 to 50 degrees C (32 to 122 degrees F), and has a pH range of 0.0 to 14.0 (+ or - 0.1 pH) with a resolution of 0.1 pH.
It is calibrated manually to 2 points. HI98107 is the latest version of the HI96107 pH meter (pHep).
Dimensions 175 x 41 x 23 mm (6.9 x 1.6 x 0.9 ")
PH testers measure the acidity or alkalinity of a substance and are strictly used by researchers, manufacturers and hobbyists.