This is the best portable pH tester we could find for gardeners - durable and easy-to-operate. Reasonably priced.
Oakton has designed one of the best portable pH testers. This one is simple to operate and takes only a few minutes to calibrate and run a test. Ideal for individuals that are re-checking their garden soils after liming or acidifying. Battery-operated, this unit will automatically shut off after about 8 minutes. Calibrations can be set at pH 4, 7 and 10. The range is -1.0 to 15 with a resolution of 0.1 unit and accuracy of + or - 0.2 units. Electrodes are replaceable.
