- (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 within 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 within 3°F in the intended range of use.
Added at 23 Ok Reg 2358, eff 6-25-06
Amended at 28 Ok Reg 2289, eff 11-1-11
Amended at 38 Ok Reg 1947, eff 9-11-21