The operation characteristics (the Peltier cooling current i and the cooling period tc), the range of measurement of water potential, the calibration sensitivity, and the accuracy are evaluated for an ...

Designed to take accurate measurements of humidity and temperature from the most difficult to reach places is the DP-110 in-duct digital psychrometer. The 6-inch flex neck allows technicians to ...

The new 6-in-1 In-Duct Digital Psychrometer with Enthalpy offers the ability to measure or calculate six parameters using a single instrument. It is designed for in-duct measurements upstream and ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the late 1880s, a German ...

JELINEK'S psychrometer tables are among the best known of the many humidity tables in use on the Continent. Originally prepared by Jelinek from the earlier tables of Regnault and Wild, the work has ...

An e-mail from Gary recalls an instrument using thermometers to determine humidity and wants to know what it is. It's called a sling Psychrometer and consists of two thermometers which are fastened ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Richard Assmann, a German ...

A what? A sling psychrometer is a difficult word for a very simple tool. It dates back to the 1700s and is actually still used today! If it ain’t broke, don’t fix it. A Sling Psychrometer is a simple ...