6.5 in temperature probe length, 2 in dial diameter.
"Instructions: insert the thermometer to a maximum depth of 2" or 3" in the soil. Check the recorded temperature after 3 minutes"--container.
"Features: easy to read in Fahrenheit scaled from 30 degrees to 90 degrees -- Stainless steel probe with glass lens -- Guidelines for germination and transplant temperature included -- 6.5" temperature probe"--container.
"Helps avoid transplant shock"--container.
Instructions in container.
Title from container.
Generously donated by Washington State University Extension.
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