https://atmoswiki.azurewebsites.net/ 2026-04-19T22:41:44+00:00 https://atmoswiki.azurewebsites.net/ https://atmoswiki.azurewebsites.net/lib/exe/fetch.php?media=wiki:favicon.ico text/html 2020-01-29T17:25:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://atmoswiki.azurewebsites.net/doku.php?id=atmos:citation:instruments:uhsas:calibration&rev=1580318748&do=diff UHSAS Calibration * Need to be logged in under the Configuration tab in order to perform the calibration. Zero Count Test * Hook up a filter to the inlet of the UHSAS. * Hook up an external pump to the exhaust side of the UHSAS. * Turn on the pump and UHSAS. text/html 2020-01-29T17:25:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://atmoswiki.azurewebsites.net/doku.php?id=atmos:citation:instruments:uhsas:home&rev=1580318748&do=diff Ultra High Sensitivity Aerosol Spectrometer * Description: * Manufacturer: Droplet Measurement Technologies * Serial Number: * Measured Particle Size Range: 60 to 1000 nm Notes * On March 23, 2011 the reference voltage for the UHSAS was about 2.2 V. If this voltage falls below 2.0 V the instrument is no longer functioning properly and the measurements are unreliable. On March 24, the reference voltage was about 2.4 V.