Oakton pHTestr 30 w/0.01 pH Accuracy, Temperature Display & ATC (Automatic Temperature Compensation) microbes UL1598 and IP66 wet-rated for

UL1598 and IP66 wet-rated for use in wet environments

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Oakton pHTestr 30 w/0.01 pH Accuracy, Temperature Display & ATC (Automatic Temperature Compensation) microbes UL1598 and IP66 wet-rated forOptimize 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. Features 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?