Extech PH90 Waterproof pH Meter
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Extech PH90 Waterproof pH Meter


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Rugged waterproof (IP57) housing with Flat Surface Electrode for measuring pH in liquids, semi-solids, and solids. Does not break or get junctions clogged like the traditional glass bulb electrodes. Easy to replace sensor is perfect for field or lab use.

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SpecificationsRangeMax ResolutionBasic Accuracy
pH0 to 14.00pH0.01pH0.01pH + 1d) or .2pH
Temperature32 to 194 (0 to 90)0.1/td>.8 ()
PowerTwo 3V CR3032 button batteries

Dimensions1.4 x 6.7 x 1.4" (36 x 170 x 36mm)

Weight3oz (85g)
    • SKU
      Extech PH90
  • Brands
    Extech
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