j9¹ú¼ÊÕ¾±¸ÓÃ

¹ÉƱ´úÂ룺002819

B&K 2240-A Éù¼¶¼Æ

B&K 2240-A Éù¼¶¼Æ
B&K 2240-A Éù¼¶¼Æ
ä¯ÀÀÁ¿£º5093
ÐÍ¡¡¡¡ºÅ£º2240-A
Ãû¡¡¡¡³Æ£ºÉù¼¶¼Æ
Æ·¡¡¡¡ÅÆ£ºB&K
·Ö¡¡¡¡ÀࣺÇéÐÎÒDZí/×°±¸ > ÇéÐμà²â×°±¸ > ÔëÒô¼Æ/Éù¼¶¼Æ
²úÆ·ÊôÐÔ£ºÖ÷»ú
¼ò¡¡¡¡Êö£º

ÇкϹú¼Ê±ê×¼µÄµÍ±¾Ç® 1 ¼¶Éù¼¶±í¡£¡£¡£¡£¡£¡£¡£¡£Ö»ÓÐÈý¸ö°´Å¥µÄÓû§½çÃæºÍ´óÊý×ÖÏÔʾÆÁÔÊÐíÇáËɾÙÐÐÏÖ³¡ÕÉÁ¿¡£¡£¡£¡£¡£¡£¡£¡£ ÅäÓÐ 4188 ÐÍ´«ÉùÆ÷£¬£¬£¬£¬£¬¿ÉÔÚ 1 ÃëÖÁ 60 ·ÖÖÓÄÚµÄÕÉÁ¿ÖÜÆÚÄÚͬʱÕÉÁ¿ËùÓнÏΪÖ÷ÒªµÄÇéÐÎÔëÉù²ÎÊý¡£¡£¡£¡£¡£¡£¡£¡£

2240-A - Sound level meter with 4231 calibrator


ÇкϹú¼Ê±ê×¼µÄµÍ±¾Ç® 1 ¼¶Éù¼¶±í¡£¡£¡£¡£¡£¡£¡£¡£Ö»ÓÐÈý¸ö°´Å¥µÄÓû§½çÃæºÍ´óÊý×ÖÏÔʾÆÁÔÊÐíÇáËɾÙÐÐÏÖ³¡ÕÉÁ¿¡£¡£¡£¡£¡£¡£¡£¡£ ÅäÓÐ 4188 ÐÍ´«ÉùÆ÷£¬£¬£¬£¬£¬¿ÉÔÚ 1 ÃëÖÁ 60 ·ÖÖÓÄÚµÄÕÉÁ¿ÖÜÆÚÄÚͬʱÕÉÁ¿ËùÓнÏΪÖ÷ÒªµÄÇéÐÎÔëÉù²ÎÊý¡£¡£¡£¡£¡£¡£¡£¡£

ÓÃ;

ÆÀ¹ÀÇéÐÎÔëÉù¼¶±ð
ÕÉÁ¿ÊÂÇ鳡ºÏµÄÖ°ÒµÔëÉù
ͨÓÃÐÍÉùѹ¼¶ÕÉÁ¿£¬£¬£¬£¬£¬ÀýÈ磬£¬£¬£¬£¬¼ì²é PA ϵͳ»ò¼ÒÓÃ×°±¸

¹¦Ð§

1 ¼¶ÕÉÁ¿¾«¶È£¬£¬£¬£¬£¬ÇкÏбê×¼ÒªÇó
LAeq£¬£¬£¬£¬£¬LAFmax£¬£¬£¬£¬£¬LCpeak£¬£¬£¬£¬£¬LAF
¶¯Ì¬¹æÄ££º30 - 140 dB£¨Á½¸ö 80 dB ¹æÄ££©
³¬ÇáӯЯ
³¬´ó¡¢ÇåÎúÏÔʾÆÁ
16 Сʱµç³ØÊÙÃü£¨2 ¸ö AA µç³Ø£©

Ö»ÐèÖ¸Ïò¾Í¿ÉÕÉÁ¿
½öÐèÁ½ÃëÖÓ£¬£¬£¬£¬£¬Éù¼¶¼Æ¾Í¿Éͨµç²¢×¼±¸ºÃ×îÏÈÕÉÁ¿¡£¡£¡£¡£¡£¡£¡£¡£

ÎÞÐèÉèÖÃ
LAF¡¢LAFmax¡¢Laeq¡¢LCpeak µÈËùÓвÎÊý¶¼ÒÔ±ê×¼ÊýÖµ¾ÙÐÐÕÉÁ¿£¬£¬£¬£¬£¬´Ó¶øÎÞÐèµ£ÐÄÎÞÒâÎó²î¡£¡£¡£¡£¡£¡£¡£¡£
ÈκÎÈ˶¼¿ÉʹÓÃ
¼òÆÓ¡¢ÇåÎúµÄ½çÃæÒâζ×ÅÎÞÐèÅàѵ£¬£¬£¬£¬£¬Í¬Ê±ÈôÊǶÔÒÇÆ÷¹¦Ð§ÓÐÈκÎÒÉÎÊ£¬£¬£¬£¬£¬»¬¶¯Ç°¸Ç¾Í¿É¶³ö¿ìËٲο¼Ö¸ÄÏ¡£¡£¡£¡£¡£¡£¡£¡£

ÐÄÖÐÓÐÒÉ»ó¾ÍÎÊÎÊÂò¹ý´ËÉÌÆ·µÄͬÑâ°É¡«

ÎÒÒªÌáÎÊ

ÌáÎÊ

ÄúµÄÎÊÌâ½«ÍÆË͸øÒѹºÓû§£¬£¬£¬£¬£¬TAÃÇ»á°ïÄú½â´ð

×÷·Ï
j9¹ú¼ÊÕ¾±¸Óà ¹ÉƱ´úÂ룺002819
ÒÅÍüÃÜÂë?
ÒÅÍüÃÜÂë?
j9¹ú¼ÊÕ¾±¸Óà ¹ÉƱ´úÂ룺002819

Õ˺Å×¢²á

j9¹ú¼ÊÕ¾±¸Óà ¹ÉƱ´úÂ룺002819

ÖØÖÃÃÜÂë

¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿