Hanna HI99121 Direct Stick pH Meter & Kit

Item #83-1722

The HI99121 kit has been designed to address the question of correct and rapid measurement of pH directly in soil. Every item has been made to facilitate measurements in the field without compromising accuracy. You can test the pH of soil directly or after preparation of a diluted sample. In order to measure the pH directly,the kit includes a plastic auger to perforate the ground. The dual-level LCD shows the pH value from -2 to 16 with 0.01 resolution. It simultaneously displays the temperature on the secondary level. With a menu-driven custom microprocessor, the user is helped with clear prompts during operation and calibration. Calibration solutions: 74-2525 and 74-2530

Two point calibration using pH 7.01 and 4.01 calibration solutions