EXCELMANS 2381 Non-Spark Hearing Needle

EXCELMANS 2381 Non-Spark Hearing Needle

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EXCELMANS 2381 Non-Spark Hearing Needle

  • Cold Drawn.
  • This is an ideal tool to accurately judge and find out the problems upon the principal of sound transmission. 
 
L
(mm)

(mm)
Be-Cu G.W.
(g)
Al-Cu G.W.
(g)
EXM EXM
250 6 2381B-1002 85 2381A-1002 75
300 8 2381B-1004 150 2381A-1004 135
400 7 2381B-1006 160 2381A-1006 145
500 10 2381B-1008 335 2381A-1008 305


EXCELMANS 2381 Non-Spark Hearing Needle