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Acceleration Timer (DC)
Product Number: SB19009
In Stock (Ships within 1-2 business days)
A battery-operated timer designed for portability, can easily be clamped to a bench top or ring stand for recording objects of varying speeds. Slow the motor speed down to one half speed by inserting an aluminum rod in place of one battery. Useful for measuring small changes in velocity. Includes assembled motorized striker, carbon discs, ticker tape, and instructions. Operates on two 1.5V
D batteries (not included).