TES-1357¾«ÃÜÔëÒô¼ÆÌØÕ÷ |
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0.1dB ·Ö±æÂÊ |
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²âÁ¿·¶Î§30µ½130dB |
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AºÍC ȨºâÍøÂçÑ¡Ôñ |
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¹ú¼ÊίԱ»áIEC Pub 651 Type2 |
ÃÀ¹ú¹ú¼Ò±ê×¼ANSI S1.4 Type 2 |
׼ȷ¶È |
+/- 1.5dB £¨ref 94dB @1KHz£© |
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4 λÊý |
A¼ÓȨ²âÁ¿·¶Î§ |
30dB to 130dB |
C¼ÓȨ²âÁ¿·¶Î§ |
35dB ~ 130dB |
Á¿²âµµÎ» |
30-80dB,50-100dB,60-110dB,80-130dB |
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31.5 Hz to 8KHz |
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AÌØÐÔºÍCÌØÐÔ |
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1/2 Ó¢…¼¼«»¯µçÈÝʽÂó¿Ë·ç |
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4 λÊý LCD,0.1dB resolution,updated every 0.5s |
AC / DC ÐźÅÊä³ö |
2Vrms/ÿµµÂú¿Ì¶È£¬10mV/dB |
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"OVER","UNDER" ·ûºÅ±íʾ |
Ä£Äâ¿Ì»®ÏÔʾ |
ÿһ¿Ì»®´ú±í1dB,È¡ÑùÂÊΪ20´Î/Ãë |
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1.5V 3ºÅµç³Ø4¿Å»òÖ±Á÷6V 100mAµçԴת»»Æ÷ |
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Լ20Сʱ |
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5 ~ 40 ¡æ,10 ~ 90% RH |
ÍâÐγߴç |
265£¨³¤£©¡Á72£¨¿í£©¡Á21£¨¸ß£©mm,£¨10.4"L¡Á2.8"W¡Á0.8"H£© |
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Ô¼310¹«¿Ë |
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3.5 f ¶ú»ú²åÍ· |
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