Free-Fall-Apparatus is a kind fashion product from Hema brand factory. As the manufacturer and supplier in China, we provide customized service and make newest and fashion Free-Fall-Apparatus in classy quality. Contact us for lastest selling Free-Fall-Apparatus and advanced items. Welcome to to place bulk orders. Low price can be discussed.
Freely falling instrument is a digital metrical instrument for high precision measurement (microsecond level) of intervals of time with storage function. It can be used for counting and timing.
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