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pH 30 Meter Waterproof pHTestr®

Article No. 12833

Floating Handheld pH Meter

The pH 30 Meter Waterproof pHTestr® is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals.

$138.00 excl. taxes & shipping cost


  • 0.01 pH accuracy along with dual pH and selectable C or F temperature display

  • It has a replaceable sensor for 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.

  • 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.

  • Automatic temperature compensation (ATC)

  • Hold function

  • Auto-off function

  • Self-diagnostic error messages

  • Three-segment battery-life indicator

  • IP67-rated housing sits flat on the table and floats in water

Technical Attributes

  • Data
    pH Range:-1.0 to 15.0 pH
    Resolution:0.01 pH
    Relative Accuracy:±0.01 pH
    Calibration:Up to 3 Points
    Automatic Temperature Compensation:Yes
    Temperature Display:32 to 122°F (0 to 50°C)
    Power Requirement:Four 1.5V alkaline button cell batteries

Delivery Content

Protective plastic storage case, lanyard, and batteries

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