Development of the primary gravimetric hygrometer for the UK National Humidity Standard Facility
Abstract
A primary gravimetric hygrometer for the measurement range from minus 50 to plus 80 C dewpoint was developed for the UK national standard. Determination of the mass of dry gas, and of water, and the microbalance and balance chamber are described.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- 1985
- Bibcode:
- 1985STIN...8622927F
- Keywords:
-
- Gravimetry;
- Hygrometers;
- Product Development;
- Standards;
- Gas Density;
- Microbalances;
- Moisture Content;
- Weight Measurement;
- Instrumentation and Photography