Traditional vs. Fiber-Optic Pyrometers

Traditional vs. Fiber-Optic Pyrometers

Williamson is the leading manufacturer of accurate non-contact temperature sensors or pyrometers. Fiber-optic pyrometers offer a distinct advantage over their traditional counterparts because of their ability to be used in tight areas and survive harsh environments....
Interface Module

Interface Module

The Interface Module (IM) provides a remote human interface with two displays, two analog output signals, two form-C alarms, one TTL alarm, an analog input signal and digital communications capabilities. These human interfaces permit the operator to view measured...
How to Select a Focal Distance

How to Select a Focal Distance

When the field-of-view (FOV) is filled by a uniformly-heated target, all Williamson pyrometers are distance-independent (beyond 6 inches for traditional style models) because they are fixed-focus. Pyrometers with an adjustable focus, as offered by others, are accurate...