Tester Hydroponics

January 7, 2010 8:35 am | Uncategorized | No comments

Hanna Checker 1 pH Tester

$32.79

Hanna Checker(reg) 1 Tester with Replaceable Electrode Large and easy-to-read LCD High accuracy with 0.01 pH resolution Two point fast and accurate calibration Usable with virtually any BNC-type pH electrode Battery life: 3000 hours of continuous use [...]