Betekenis van:
dew point
dew point
Zelfstandig naamwoord
- the temperature at which the water vapor in the air becomes saturated and condensation begins
Hyperoniemen
Werkwoord
Voorbeeldzinnen
- Absolute dew point temperature
- Have a wall temperature sufficiently above the dew point of the exhaust gas to prevent condensation.
- The sample gas temperature or dew point must not exceed 280 K (7 °C).
- The dew point and O2 level of the sampled exhaust stream must be known.
- The sample gas temperature or dew point must not exceed 280 K (7 °C).
- If water is removed by condensation, the sample gas temperature or dew point shall be monitored either within the water trap or downstream.
- The humidity must be maintained to a dew point of 282,5 K ± 3 K (9,5 °C ± 3 °C) and a relative humidity of 45 % ± 8 %.
- For sensitive balances, it is recommended that the tolerance for the weighing chamber room air temperature and the dew point be ± 1 K.
- Ha may be derived from relative humidity measurement, dew point measurement, vapour pressure measurement or dry/wet bulb measurement using the generally accepted formulae.
- The humidity shall be maintained to a dew point of 282,5 (9,5 °C) ± 3 K and a relative humidity of 45 ± 8 %.
- The intake air humidity Ha may be derived from relative humidity measurement, dew point measurement, vapour pressure measurement or dry/wet bulb measurement using generally accepted equation.
- If water is removed by condensation, the sample gas temperature or dew point must be monitored either within the water trap or downstream.
- The humidity shall be maintained to a dew point of 282,5 K ± 3 K (9,5 oC ± 3 oC) and a relative humidity of 45 per cent ± 8 per cent.
- The wall temperature of the measuring chamber shall be set to within ± 5 K between 343 K (70 °C) and 373 K (100 °C), but in any case sufficiently above the dew point of the exhaust gas to prevent condensation.
- The wall temperature of the measuring chamber must be set to within ± 5 K between 343 K (70 °C) and 373 K (100 °C), but in any case sufficiently above the dew point of the exhaust gas to prevent condensation.