Sure Test Base pH Pen +/- 0.3

Hawthorne Gardening Company

Sure Test Base pH Pen +/- 0.3[ 716370 ]

$25.43 $47.99
The Sure Test® Base pH Pen is our most affordable pH meter. Features a single touch auto buffer recognition for easy, error free calibration. Waterproof housing (IP65 rated). The display has an 0.1 resolution and an accuracy of +/- 0.3 Comes with 4x LR44 batteries.


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