dewpoint hygrometer वाक्य
"dewpoint hygrometer" हिंदी में dewpoint hygrometer in a sentenceउदाहरण वाक्य
- In 1984 Michell was selected by the National Physical Laboratory ( United Kingdom ) to supply a Transfer Standard Dewpoint Hygrometer ( model S4000 ) to its newly built national humidity standard, comprising a Two-Temperature Humidity Generator and a Primary Gravimetric Hygrometer, both built and commissioned by SIRA.
- Around 1980 Michell Instruments Ltd was awarded a contract by the EC Bureau of Reference to develop an international Transfer Standard Dewpoint Hygrometer to provide traceability for European humidity laboratories against the Two Pressure Humidity Generator and Primary Gravimetric Hygrometer operated by the National Bureau of Standards, Washington DC, USA ( now known as NIST ).