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Bluelab pH Pen

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Bluelab pH Pen

Measures pH and temperature.

  • Backlit LCD display
  • Successful pH calibration indicator
  • Hold reading function
  • Accuracy: ± 0.1 pH, ± 1°C / ±2°F
  • Fully waterproof
  • 20 ml single-use Bluelab Solution Sachets included, 1 each of pH 7.0 & pH 4.0
  • 1x AAA battery included
  • 1-year guarantee
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