pH Indicators & Thermometers

Red Cabbage Extract is a safe and easy Universal Acid/Base Indicator, without that awful cabbage smell. The Infra-Red Thermometer measures the temperature of an object without ever touching it. Our Goldenrod Electrochemistry Kit is a great extension lesson to your existing Goldenrod Paper!
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  • 12-inch Glass Thermometer

    12-inch Glass Thermometer
    Measure the temperatures of liquids in both Celsius and Fahrenheit.
    $4.95
  • OHAUS Pen pH Meters

    OHAUS Pen pH Meters
    OHAUS precision is now available in our line of pen meters.
    $68.95–$329.95
  • Goldenrod Electrochemistry Kit

    Goldenrod Electrochemistry Kit
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    Explore the fascinating world of electrochemistry!
    $3.95
  • Red Cabbage Extract

    Red Cabbage Extract
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    Universal Acid/Base Indicator, without that awful cabbage smell.
    $10.95
  • Goldenrod Color-Changing Paper - 100 sheets

    Goldenrod Color-Changing Paper - 100 sheets
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    Turns bright red in bases and returns to bright yellow in acids.
    $16.95
  • Room Thermometer - Metal Back

    Room Thermometer - Metal Back
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    Glass thermometer, metal back. 14.5 cm x 1.6 cm (5.75" x .5") -30 to 110 C (-20 to 230 F).
    $1.75
  • Infra-Red Thermometer

    Infra-Red Thermometer
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    Measure the temperature of an object without ever touching it.
    $32.95
    *Backordered: 2/21/2025