Calibration exciter 4808

A compact exciter with force ratings up to 187 N (42 lbf) used for long-duration, high g-force testing of relatively heavy loads as well as for accelerometer calibration and mechanical mobility measurements. Versatile and dependable, Type 4808 incorporates a design based on magnetic-alloy technology to produce excitation. This exciter is suitable for a variety of research and educational applications that include vibration testing of small objects, measuring mechanical impedance and studying structural response. Versatile and dependable, Type 4808 incorporates a design based on magnetic-alloy technology to produce excitation. This exciter is suitable for a variety of research and educational applications that include vibration testing of small objects, measuring mechanical impedance and studying structural response. To meet your specific testing needs, Type 4808 can be customized with a range of accessories, including trunnions, power amplifiers, nylon stingers, push-pull rods, force transducers and impedance heads. USE SCENARIOS General vibration testing Mechanical impedance and mobility measurement Experimental modal analysis Structural response testing Accelerometer and vibration transducer calibration Educational demonstrations