33 CFR § 159.119
Operability test; temperature range
August 2, 2023
§ 159.119 Operability test; temperature range.
The device must operate in an ambient temperature of 5 °C with inlet operating fluid temperature varying from 2 °C to 32 °C and in an ambient temperature of 50 °C with inlet operating fluid temperature varying from 2 °C to 32 °C.