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    鑻辨枃鍚嶇ū锛歞ecibelmeter

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    鈥旈噺 绋嬶細 A鐠�(hu谩n)澧冨櫔闊�:40锝�130dB锛汣姗�(j墨)姊板櫔闊�:45锝�130dB

    鈥斿垎 杈� 鐜囷細 0.1dB

    鈥旀簴(zh菙n) 纰� 搴︼細 卤2dB

    鈥旈牷鐜囧姞娆�(qu谩n)鐗规�э細 A/C

    鈥旀脯(c猫)閲忔獢浣�(4妾�)锛� 40-70dB,60-90dB,80-110dB, 100-130dB

    鈥旈熆鎳�(y墨ng)鏅�(sh铆)闁撻伕鎿囷細 FAST(蹇�)/SLOW(鎱�)

    鈥旈牷鐜囪寖鍦嶏細 31.5Hz-8KHz

    鈥旈’ 绀猴細 3 1/2浣嶆恫鏅跺強姊濈⒓椤�绀�,灞忓箷灏哄��:37x40mm

    鈥斾俊铏�(h脿o)杓稿嚭锛� AC淇¤櫉(h脿o)杓稿嚭AC:0.707Vrms

    鈥旀搷浣滄韩婵曞害锛� 0鈩冿綖50鈩� < 90% RH

    鈥斿劜(ch菙)瀛樻韩婵曞害锛� -10鈩冿綖60鈩� < 70% RH

    鈥斿昂 瀵革細 72 x 182 x 30mm

    鈥旈噸 閲忥細 190g

    鈥斾緵闆婚浕婧愶細 9V闆绘睜

    鈥旈檮 浠讹細 鏀滃付鍚�,闆绘睜,浣跨敤瑾�(shu艒)鏄庢浉