Pressure transducer and TDC sensor for CT 153 Modified spark plug with piezoelectric pressure sensor Features - micro pressure transducer with modified spark plug as carrier - pressure measurement in the combustion chamber of an engine - an optical proximity switch serves as TDC sensor Learning objectives/experiments - cylinder pressure measurements on internal combustion engines Specification [1] modified spark plug carrying the actual pressure transducer [2] quartz pressure transducer [3] optical proximity switch as a TDC sensor [4] only to be used with CT 159.01 and CT 153 Technical data Pressure transducer - measuring range: 0...100bar - max. operating temperature: 200°C - max. allowable pressure: 250bar LxWxH: 30x50x130mm (spark plug) Weight: approx. 1kg