APS 113-AB
ELECTRO-SEIS® long stroke vibration exciter, especially developed for the calibration and testing for low frequency sensors and sensor charcterization.
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Key Features
Applications
Applications
- calibration and test for seismic instruments
- seismic simulation for components
- determination of natural mode frequencies, shapes, damping ratios and stress distributions
Features 1
Features
- force: 133 N (30 lbf)
- stroke: 158 mm (6 inch)
- frequency range: DC…200 Hz
- adjustable armature re-centering
- horizontal and vertical operation
Features 2
- rugged standard armature and air bearing guidance system
- sine wave, swept sine wave, random or impulse force waveforms
Range of use
Range of use
- optimized for measuring decay rates in very lightly damped structures
- calibration and evaluation of accelerometers and other motion transducers
Product details
- Max. Force: 133 N (opt. 186 N)
- Max. Displacement pk-pk: 158 mm
- Frequency Range: DC…200 Hz

PA 500 DM
The PA 500 DM offers a max. frequency range DC...200 kHz, small harmonic distortion, excellent stability even with temperature or supply line variations and helpful protection functions.
For all vibration exciters that require a 500 VA power amplifier (load impedance 4 Ω).
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