Vibration Exciter APS 129 for Calibration Purposes
APS 129 ELECTRO-SEIS® Long Stroke Shaker with air bearings
The APS 129 ELECTRO-SEIS® Long Stroke Shaker is a force generator specifically designed to be used for calibration and evaluation of accelerometers and other motion transducers. It provides excellent properties for low frequency excitation of such devices. This model has a horizontal air bearing table coupled to the driver unit that allows high payloads up to 23 kg e.g. for the calibration of geophones and heavy seismic sensors.