G.R.A.S Sound & Vibration
Micophones
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PCB Piezotronics Inc.
PCB Piezotronics»ç´Â 1967³â µ¿Àû ¾Ð·Â, Èû°ú Áøµ¿À» ÃøÁ¤Çϱâ À§ÇÑ ¾ÐÀü ¼ÒÀÚ ¼¾¼ °¡¼Óµµ°è¿Í °ü·Ã ÀüÀÚ Àåºñ¸¦ »ý»êÇϴ ȸ»ç·Î ¼³¸³ÀÌ µÇ¾ú´Ù. ¿©·¯ ȯ°æ¿¡¼ ÃøÁ¤ÀÌ ¿ëÀÌÇÏ°Ô Çϱâ À§ÇØ ¸¶ÀÌÅ©·Î ¾ÚÇÁ¸¦ ÀåÂøÇÑ ¼¾¼¸¦ óÀ½ °³¹ßÇÏ¿´À¸¸ç, ICP¶ó´Â ºê·£µå°¡ °íÀ¯¸í»çÈ ÇÒ Á¤µµ·Î ÃÖ°íÀÇ °ø±Þ ¾÷üÀÌ´Ù
Genral Purpose
Á÷°æ
( Inch ) |
1/2" Free | 1/4" | Array | |||
¸ðµ¨¸í | 46AE | 46AF | 378B02 | 46AO | 46BE | 40PH |
¿ÜÇü | ||||||
°¨µµ
( mV/Pa ) |
50 | 50 | 50 | 12.5 | 4 | 50 |
ÁÖÆļö ¹üÀ§ ( Hz ) |
3.15 - 20k | 3.15 - 20k | 3.15 - 20k | 2 - 20k | 10 - 80k | 10 - 20k |
µ¿Àû¹üÀ§
( dBA - dB ) |
17 - 135 | 17-146 | 15 - 146 | 27 - 147 | 36 - 157 | 32 - 135 |
±¸µ¿¹æ½Ä | IEPE | LEMO | IEPE | IEPE | IEPE | IEPE |
À½Àå | Free | Pressure | Free | Free | Free | Free |
ÄÁ³ØÅÍ | BNC | LEMO | BNC | BNC | 10-32UNF | SMB |
Special Purpose
Ư¼º | Low Level | Low Frequency | Rugged | High Temp. | Surface | Low Profile |
¸ðµ¨¸í | 378A04 | 47AC | 146AE | 146AE | 40LA | 47AX |
¿ÜÇü | ||||||
°¨µµ
( mV/Pa ) |
450 | 8 | 50 | 50 | 0.5 | 12.5 |
ÁÖÆļö ¹üÀ§ ( Hz ) |
5 - 20K | 0.09 - 20k | 3.15 - 20k | 3.5 -20k | 5 - 70k | 3.15 - 20k |
µ¿Àû¹üÀ§
( dBA - dB ) |
5.5 - 100 | 20 - 148 | 18 - 138 | 16 - 138 | 56 - 178 | 22 - 150 |
±¸µ¿¹æ½Ä | IEPE | IEPE | IEPE | IEPE | IEPE | IEPE |