Ph Tester with 4.01 and 7.01 Calibration Solution
High accuracy with 0.01 pH resolution. Usable with virtually any pH electrode. Battery life: 3000 hours of continuous use. At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-sized pH tester. The Checker® 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 Checker® can be replaced. You only need to unscrew the electrode from the meter body and screw on a new one. The Checker® is fast, accurate, lightweight and with 3000 hours of battery life, you don't have to worry about frequent battery replacement. Testing pH has never been easier! HI 98103 (Checker®) is supplied complete with HI 1270 pH electrode, batteries and instructions. FREE sachet of 7.01 and 4.01 buffer solution included. Purchase extra below.