We can also propose you the supplying and the setting of fixed sight glasses to be able to measure temperatures through surfaces which do not let the infrared rays go through :
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 The sight glass is made of crystal and it lets 95% of the infrared radiation in...  | 
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 The protective Plexiglas is impervious to the rays emitted by the hand...  | 
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 Low voltage connection of a transformer’s phase...  | 
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 Internal problem of the high voltage fuse...  | 
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 Overheating of the central cable connection...  | 
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 Example of the sight glass installation on a high voltage cell...  | 
 
 			
										
										
										
						




 