Model HI 98103: At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-sized pH tester, made by Hanna Instruments!
The CheckerŪ supplies you with fast and accurate readings from 0 to 14 pH with a resolution of 0.01 pH. This compact tester features a large easy-to-read LCD and simple to perform 2-point calibration.
The pH electrode of the CheckerŪ can be replaced. You only need to unscrew the electrode from the meter body and screw on a new one. Usable with virtually any pH electrode. Battery life: 3000 hours of continuous use!!!
This Hanna Instruments Checker 1 is supplied complete with HI 1270 pH electrode, batteries and instructions.
