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General purpose red-spirit Fahrenheit thermometers, 305 mm, partial immersion, 0-230 degrees F, mercury-free. Provide ranges and lengths needed for typical classroom use. Red spirit filled with white-backed glass. Permanently fused markings. Contents: ten Fahrenheit thermometers. Purchased by the Riceville High School Agricultural Education program with Perkins Funds (2010-2011) as part of the "Curriculum for Agricultural Science Education (CASE)" project. | |