REED Instruments 8689 Digital pH Meter/Pen, 0.00 to 14.00 pH, ±0.05 pH Accuracy, Waterproof
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<b>[Product Information]</b><br>
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<li>Measuring Ranges: 0 to 14 pH / 32 to 140°F (0 to 60°C)</li>
<li>Dual LCD displays temperature and pH measurements</li>
<li>Automatic temperature compensation</li>
<li>One touch calibration with adjustable points</li>
<li>Includes protective cap, wrist strap and battery</li>
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