Thursday, May 31, 2012

The fluke 63 Infrared Thermometer Non-contact temperature measurement


Target detection with a polarized retroreflective sensor.


Siemens-Generator-SGen-4000-large


Polarizing filter allowing only verically polarized light to pass through.


Inductive sensor (courtesy of Allen-Bradley).


Decew power plant








Effect of the target on the oscillator response and output voltage of an inductive sensor


Capacitive sensor.


An overload relay and a control relay.


A fused-protected, control voltage transformer.


A fused, threee pole saftey switch.