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pHTestr 30 - .01 pH Accuracy Temperature Display


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Low Price Match
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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

  • Model: OK3563430
  • Shipping Weight: 0.45lbs
  • Manufactured by: Oakton

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