Division 2
United Kingdom
The apparatus shall be equipped with an optical probe of 6 mm in diameter, one infrared photodiode (Siemens) and a photo transistor (Siemens). The operating distance shall be between 0 and 110 mm.
United Kingdom
The apparatus shall be equipped with an optical probe of 6 mm in diameter, one infrared photodiode (Siemens) and a photo transistor (Siemens). The operating distance shall be between 0 and 110 mm.