Oakton pHTestr 10 - .1 pH Accuracy ATC*

Optimize nutrient strength during growth, flowering, and fruiting by knowing exactly what is going on with your plants. Use the Oakton pH tester with accurate ATC to get instant at-a-glance readings.


Reliable waterproof, dustproof housing
Replaceable electrode to provide long life and value
Auto shutoff conserves battery life
Large display screens

Replacement sensors:

OK-35624-09 for pHTestr 1
OK-35624-29 for pHTestr 2
OK-35653-01 pH 4.0 calibration solution

Price: $136.95
SKU: OK3563410