.
 

 

Home > Á¦Ç°¼Ò°³ >¼ÒÀ½Áøµ¿ÃøÁ¤Àåºñ¡¡

¸¶ÀÌÅ©·ÎÆù ±³Á¤Àåºñ (NC-72 / 73 / 74)

 
  • ÀϹÝÀûÀ¸·Î ¸¶ÀÌÅ©·ÎÆùÀº ¼ÒÀ½ÀÇ Àý´ë·®À» ÃøÁ¤ÇÏ´Â ÀåÀ̹ǷÎ
    Á¤È®ÇÑ ÃøÁ¤À» À§Çؼ­´Â ¹Ýµå½Ã ¸¶ÀÌÅ©·Î ÆùÀÇ ±³Á¤ Çʼö.
    ¸¶ÀÌÅ©·Î ÆùÀÇ ±³Á¤¿¡´Â ÀϹÝÀûÀ¸·Î ƯÁ¤ ÁÖÆÄ·Î ÀÏÁ¤ÇÑ À½¾çÀ» ¹ß»ý½ÃÅ°´Â
    ÇǽºÅæ(Piston phone)°ú ±³Á¤±â(Calibrator)¸¦ ±¹Á¦ÀûÀ¸·Î »ç¿ë.


SPECIFICATION
Model NC-72 Pistonphone NC-73 Calibrator NC-74 Pistonphone
Frepuency  250Hz ±1%  1000Hz ±2%  1000Hz ±20Hz
Sound Pressure level  114dB ±0.2dB
 (at 1 atm ospheric)
 94dB ±0.5dB  94dB ±0.3dB
Temperature  -10¡É to +60¡É  -10¡É +50¡É  -10¡É ~ +50¡É
Dimensions  About 4 x 6 x 17 cm  About 128(L) x 56Ø mm  About 80 x 74 x 49 mm
Weight  About 740kg
 (including Batteries)
 240g
 (with sutteries)
 200g