SECTION 310:257-7-24. Temperature measuring devices, ambient air and water  


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  • (a)   Ambient air and water temperature measuring devices that are scaled in Celsius or dually scaled in Celsius and Fahrenheit shall be designed to be easily readable and accurate to 1.5°C in the intended range of use.
    (b)   Ambient air and water temperature measuring devices that are scaled only in Fahrenheit shall be accurate to 3°F in the intended range of use.
[Source: Added at 23 Ok Reg 2358, eff 6-25-06; Amended at 28 Ok Reg 2289, eff 11-1-11]