The new model BST 903 is a small triaxial accelerometer based on IEPE Shear design with a very good Signal-to-Noise Ratio. The accelerometers are designed for relatively low amplitudes. The housing is mountable with a bolt on two sides. The sensor has 6m very high rugged and flexible cable this makes it easy to connect the sensor on data acquisition systems. It operates between 2 and 20 mA constant current. The housing is in Aluminium.