The Model 7550A is a high temperature piezoelectric charge mode accelerometer designed for long term health usage monitoring on turbine engines. The accelerometer incorporates an annular shear mode crystal that provides stable thermal response up to +300°C with output sensitivity options of 20pC/g & 50pC/g. The model 7550A is hermetically sealed and features the ARINC three hole mounting configuration.
Typical applications include land gas turbines, power plants, aircraft engines.