(a) Food temperature measuring devices may not have sensors or stems constructed of glass, except that thermometers with glass sensors or stems that are encased in a shatterproof coating such as candy thermometers may be used.
(b) Food temperature measuring devices that are scaled only in Celsius or dually scaled in Celsius and Fahrenheit shall be accurate to ± 1°C in the intended range of use.
(c) Food temperature measuring devices that are scaled only in Fahrenheit shall be accurate to ± 2ºF in the intended range of use.
010-6 Wyo. Code R. § 6-36