The Waterproof pH Testr™ is fully waterproof and dustproof for added margin of safety. This kit contains everything you need including a meter, calibration solution pouches, sampling vial, instructions AND storage case!
* Replaceable electrode
* Push-button calibration automatically adjusts readings to the buffer
* Hold button allows the unit to maintain the reading until it can be logged
* Auto-Off turns unit off after 8.5 minutes of non-use to conserve batteries
* Self-diagnostic error messages warn of low batteries, over/under range conditions or incorrect calibration point
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