Model HI 98107: The Hanna Instruments pHep® revolutionized pH measurement by providing everyone with a simple, inexpensive pocket pH tester. It features a casing that is rugged and ergonomically enhanced to fit your hand.
Large LCD so measurements are easier to read from any angle. With the latest innovation of a nonclogging fiber junction the new pHep® meters last much longer.
You can simply pull out 1-2 mm (1/8") of the junction fiber to completely renew it. The temperature sensor of the pHep®+ is exposed for rapid temperature compensation.
These testers are the standard in quick, on-the-spot pH testing. Comes complete with protective cap, calibration screwdriver, batteries and instructions.