"WardsSci000478"

Large, black, rounded tektite, 1 1/2". Thailand.

This combination unit indicates the inside and outside temperatures and the indoor humidity.

1 pound of black sand packaged in a heat-sealed bag.

Attractive Display, Accurate Readings.

Created especially to meet the requirements of the GLOBE program.

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Use the solar radiation shield with HOBO external sensors for improved temperature measurement accuracy in locations exposed to sunlight.

Multifunction Capability in One Affordable Instrument

For Use With Solar Cell.

Illustrate the Chemical Variety in Soil

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Lets You Control Location and Depth of Measurements

Convenient 10-in-1 Environmental Meter measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level.