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Impact-force measurements on medium to very large structures
Measurement of frequency response functions using impact excitation techniques
As part of a dynamic structural testing system for modal analysis and prediction of structural response

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Robust construction
1, 3 and 12 pound versions for a variety of structures
DeltaTron™ (low-impedance) output
Four impact tips for controlling frequency response and impulse
Supplied in easily transportable carrying case
Type 8207: one-pound head for exciting medium size structures such as machinery and larger auto frames.
Type 8208: three-pound head for exciting large structures such as pipelines, storage tanks and concrete castings.
Type 8210: twelve-pound head for exciting very large structures such as buildings, bridges and ships.