TengFei TF-4001 and Factory BLD-CJ21 compare

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Model selection comparator If you have any questions, please click below Service	TengFei TF-4001 Impact Tester In coming China Detail	Factory BLD-CJ21 Drop Impact Tester 1820.0 RMB China Detail

Model comparison

Parameter comparison

drop height	1.9m
Height adjustment	manual adjustment
way to drop the ball	DC electromagnetic control
Ball Weight	64/112/198/225/510g steel ball 1PCS each (error plus or minus 2-5 grams)	55g、64g、110g、255g、535g

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