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Oakton WD-35634-15 pHTestr 50 Waterproof Pocket pH Tester - PH3750A-1


The Oakton pHTestr 50 has a replaceable double junction sensor for longer life, an expanded number of applications, and easy maintenance. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar® junction and a recessed, glass pH bulb to protect against breakage. Valox sensor housing resists most chemicals.

Easy-to-navigate interface for quick setup and calibration. The keypad clicks to confirm operation, and allows access to a variety of functions. Calibrate up to three pH points with the auto-buffer recognition at both USA and NIST standard buffers. Additional features include an automatic temperature compensation (ATC), hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator. IP67-rated housing is waterproof.

  • pH Range: -1 to 15 pH
  • Resolution: 0.01 pH
  • Accuracy: ±0.01 pH
  • Calibration: Up to 3 points
  • Temperture Range: 32 to 140°F (0 to 60°C)


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Oakton WD-35634-15 pHTestr 50 Waterproof Pocket pH Tester
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