Accuracy—Temperature measuring devices, ambient air and water (2009 FDA Food Code 4-203.12).
(1) Ambient air and water temperature measuring devices that are scaled in Celsius or dually scaled in Celsius and Fahrenheit must be designed to be easily readable and accurate to ± 1.5°C in the intended range of use.
(2) Ambient air and water temperature measuring devices that are scaled only in Fahrenheit must be accurate to ± 3°F in the intended range of use.
[Statutory Authority: RCW 43.20.050
. WSR 13-03-109, § 246-215-04222, filed 1/17/13, effective 5/1/13.]