Terms & Conditions
A. An operator views a hot target through a small telescope containing a calibrated
lamp filament in the image plane.
B.1. The lamp filament is
initially cooler than the target and appears dark before it. The sighting index appears black below
B.2. The lamp current is raised until the filament becomes hotter than the target
and it appears brighter than the target.
B.3. The lamp current is adjusted until the lamp temperature equals that of the
target. The filament blends into the glowing background of the target.
DFP 2000 Optical Pyrometers |
Leeds & Northrup |
Land Infrared |
Rayotubes & Radiamatics |
Spectrodyne, Inc. 2036 Emerson Drive, Quakertown, PA 18951 | tel. 215-804-1044 | fax 215-804-1045 | Contact@spectrodyne.com
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