UL507 Figure8.1 PA160B Probe for Impellers of Portable Appliances
and UL1278 Fugure 9.1 PA160 Probe for fan blades of air heaters
This probe conforms to standard requirement of
UL507 Figure 8.1 (PA160B)
and UL1278 Figure 9.1 (PA160).
It is used for testing accessibility to hazardous moving parts such as access to fan blades through a fan finger guard.
The handle is made of nylon while the finger is made of stainless steel. The end of the handle is with threaded hole which can be equipped with the dynamometer.