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  ÊÊÓñê×¼	IEC 651 Type2
  ²âÁ¿·¶Î§	A LO (Low) - Weighting: 35- 90dB A HI (High) - Weighting: 75-130dB C LO (Low) - Weighting: 35- 90dB C HI (High) - Weighting: 75-130dB
  ·Ö±æÂÊ	0.1dB
  ƵÂÊ·¶Î§	31.5Hz to 8KHz
  ׼ȷ¶È	±1.5dB (ref 94dB @1KHz)
  ÖØ×÷·¶Î§	55dB
  ȨºâÍøÂçƵÂÊ	A¡¢C
  ʱ¼äÏòÓ¦	Slow & Fast
  Maximum Hold	Decay < 1dB/3min
  Âó¿Ë·ç	¼«»¯µçÈÝʽÂó¿Ë·ç
  УÕý	ÄÚ²¿94.0DbλÖÃУÕý
  Êä³ö	ACÔ¼ 0.55Vrms (ÿ·¶Î§µµ),Êä³ö×迹600Ω DCÔ¼ 10mV/dB (nominally),Êä³ö×迹: 100Ω
  ²Ù×÷ÎÂʪ¶È	0¡æ to 40¡æ < 80% R. H.
  ´¢´æÎÂʪ¶È	-10¡æ to 60¡æ < 70% R.H.
  ÏÔʾÆ÷	4 digitals
  µçÔ´	one 9V battery
  ³ß´ç	240mm(L)x68mm(W)x25mm(H)
  ÖØÁ¿	215g
  ¸½¼þ	ƤÌ×, ²âÊÔ°ô, µç³Ø, Ê¹ÓÃ˵Ã÷Êé

   

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