国产在线中文字幕亚洲,一区视频国产精品观看,欧美日韩国产高清片,久久久久久AV无码免费网站,亚洲无码一二三四五区,日韩无码www.,sese444

鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

妯℃摤鎸嫊瑭﹂姗�
闁辫畝锛�1167鏅傞枔锛�2022-04-18 14:06:38

    妯℃摤鎸嫊瑭﹂姗�閬╃敤浜庣帺鍏�銆侀浕瀛愩�佸鍏�銆佺Ξ鍝�銆侀櫠鐡�銆佸寘瑁濈瓑鐢�(ch菐n)鍝侀�茶妯℃摤閬嬭几娓│

鍩烘湰鍏�(n猫i)瀹�

    鐢�(ch菐n)鍝佺敤閫旓細

    妯℃摤鎸嫊瑭﹂姗熼仼鐢ㄤ簬鐜╁叿銆侀浕瀛�銆佸鍏�銆佺Ξ鍝�銆侀櫠鐡�銆佸寘瑁濈瓑鐢�(ch菐n)鍝侀�茶妯℃摤閬嬭几娓│

    绗﹀悎妯欐簴锛�

    妯℃摤鎸嫊瑭﹂姗熺鍚堢編鍦嬪強姝愭床閬嬭几妯欐簴鍙� EN銆丄NSI銆乁L銆丄STM銆両STA閬嬭几妯欐簴銆�

    绠遍珨绲�(ji茅)妲�(g貌u)锛�

    鈥� 鏁�(sh霉)瀛楀剙琛ㄩ’绀烘尟鍕曢牷鐜�

    鈥� 鍚屾闈滃櫔鐨付鍌冲嫊锛屽櫔鑱叉サ浣�

    鈥� 瑭﹀搧瑁濆ぞ閲囩敤灏�(d菐o)杌屽紡锛� 鎿嶄綔鏂逛究銆佸畨鍏�

    鈥� 姗熻嚭搴曞骇閲囩敤閲嶅瀷妲介嫾閰嶆笡鎸啝澧�锛屽畨瑁濇柟渚�锛岄亱琛屽钩绌�(w臎n)锛岀劇闇�瀹夎鍦拌叧铻虹挡

    鎺у埗绯荤当(t菕ng)锛�

    1.鐩存祦闆绘瑾�(di脿o)閫�锛岄亱琛屽钩绌�(w臎n)锛岃矤杓夎兘鍔涘挤

    2.鍥炶綁(zhu菐n)寮忔尟鍕曪紙淇楃ū璺戦Μ寮忥級锛岀鍚堟瓙缇庨亱杓告婧�銆�

    2.鎶�琛�(sh霉)鎸囨鍙婂姛鑳�

    2锛�1銆佹寮︽帶鍒舵脯閲忕郴绲�(t菕ng)鎶�琛�(sh霉)鎸囨鍙婂姛鑳�

    闋� 鐜� 鑼� 鍦嶏細 2-4000Hz

    鎺� 闋� 鏂� 寮忥細 绶氭�э紝灏嶆暩(sh霉)

    閫氶亾鏁�(sh霉)锛�1-2鍊嬬崹绔嬮�氶亾

    鎺� 闋� 閫� 鐜囷細 0.1-10oct/min

    鎺� 鍒� 绮� 搴︼細 卤0.5dB

    鍕� 鎱�(t脿i) 鑼� 鍦嶏細 78dB

    鎺� 鍒� 鏂� 寮忥細 宄板��銆佸钩鍧囧�笺�佹湁鏁堝��銆佽窡韫ゆ烤娉�

    鎸� 鍕� 鏂� 寮忥細 瀹氶牷銆佹巸闋伙紙绶氭�у皪鏁�(sh霉)锛�銆佹毇鍋溿�佽繑鍥�

    鎸嫊鏇茬窔瑷�(sh猫)缃細 澶氬彲瑷�(sh猫)缃�32鍊嬩氦瓒婇粸锛屽苟鑳芥寜绛変綅绉�銆佺瓑閫熷害銆佺瓑鍔犻�熷害锛屼换鎰忚ō(sh猫)缃�

    椤� 绀� 鍔� 鑳斤細 鍙洿鎺ュ湪灞忓箷涓婇’绀轰汉姗熷皪瑭辫ō(sh猫)缃殑鎸嫊瑭﹂鏇茬窔锛屽湪鎸嫊瑭﹂涓兘瀵︽檪椤ず鎸嫊鏇茬窔锛屽苟涓嶆柗鍦伴’绀虹暥鏅傜殑瑾ゅ樊dB鏁�(sh霉)銆�

    淇� 璀� 鍔� 鑳斤細 鍏锋湁瓒呴檺鍫辫銆佽秴妤甸檺鑷嫊鍋滄銆侀枊璺繚璀枫�佷綆閲忕礆绯荤当(t菕ng)鑷绛夊绋繚璀峰姛鑳�

    瑷�(sh猫) 缃� 鍔� 鑳斤細 浜烘灏嶈┍瑷�(sh猫)缃殑瑭﹂瑕�(gu墨)鑼冨彲浠ュ瓨鐩�锛屼互渚垮啀娆′娇鐢�銆�

    娓� 閲� 鍔� 鑳斤細 0-200g鍒嗗叓妾�:1,2.5,5,10,25,50,100,200g閲忕▼鑷嫊杞�(zhu菐n)鎻�銆�

    婵� 娉� 褰� 寮忥細 鍙法绋嬫姉娣锋烤娉㈠櫒锛堝叓妾旓級閫氬付0.2dB銆侀樆甯�-55dB/oct銆�

    淇¤櫉褰㈠紡鍙婄簿搴︼細姝ｅ鸡娉�锛屽け鐪� 0.5%

    2锛�2闅ㄦ鎺у埗娓噺绯荤当(t菕ng)鎶�琛�(sh霉)鎸囨鍙婂姛鑳�:

    闋� 鐜� 鑼� 鍦�:100,200,400,500,1000,2000,4000,5000Hz

    鍒嗚警鐜�:100,200,400,800绶�

    椹�(q奴)鍕曡瓬鍕曟厠(t脿i)鑼冨湇: 78dB

    鍥� 璺� 鏅� 闁�:2000Hz,400绶氬柈閫氶亾0.6绉�

    鍔熺巼璀滄帶鍒剁簿搴�: 卤1dB(90%缃俊搴�)

    RMS鍊兼帶鍒剁簿搴�: 卤0.2dB

    鎺� 鍒� 閫� 閬�: 1-2鐛ㄧ珛閫氶亾

    鎺� 鍒� 鏂� 寮�: 骞冲潎鍊�,澶у��

    璀� 鍦� 瑷�(sh猫) 缃�: 鍙仈32绱�,鏃㈣兘浠SD[(m.s)/Hz], 鍙堣兘浠B/oct瑷�(sh猫)缃�

    鎸� 绱� 闋�(y霉) 瑷�(sh猫): 鍏锋湁-18dB,-15dB,-12dB,-9dB,-6dB,-3dB,0dB涓冪ó鎸礆,姣忕ó鎸礆鐨勬尟鍕曟檪闁撶敱鐢ㄦ埗瑷�(sh猫)瀹�銆�

    鍗� 绱� 鏂� 寮�: 鍏锋湁鑷嫊鍗囩礆鍙婃墜鍕曞崌绱氬叐绋伐浣滄柟寮忋��

    椤� 绀� 鍔� 鑳�: 鍏锋湁瀵︽檪椤ず,鎵撳嵃鍔熻兘銆�

    鏁�(sh霉) 鎿�(j霉) 铏� 鐞�: 瑭﹂绲�(ji茅)鏉�,鑷嫊灏囪│椹楁暩(sh霉)鎿�(j霉)淇濆瓨,渚夸簬鐢ㄦ埗閫茶鍚庤檿鐞�銆�

    淇� 璀� 鍔� 鑳斤細鍏锋湁瓒呴檺鍫辫銆侀枊璺繚璀峰強瓒呮サ闄愯嚜鍕曞仠姗�

    瑷�(sh猫) 缃� 鍔� 鑳斤細浜烘灏嶈┍鏅傝ō(sh猫)缃殑瑭﹂瑕�(gu墨)鑼冨彲浠ュ瓨鐩�锛屼互渚垮娆￠噸寰�(f霉)浣跨敤銆�

    娓� 閲� 鑼� 鍦嶏細0-200g鍒嗗叓妾�:1,2.5,5,10,25,50,100,200g閲忕▼鑷嫊鎻涙獢銆�

    婵� 娉� 褰� 寮忥細鍙法绋嬫姉娣锋烤娉㈠櫒锛堝叓妾旓級閫氬付0.2dB銆侀樆甯�-55dB/oct銆�

    淇� 铏� 褰� 寮忥細鐪熼毃姗熴�佸伣闅ㄦ銆�

    RDVC-3闅ㄦ鎸嫊鎺у埗娓噺绯荤当(t菕ng)绗﹀悎GB2423-82,MIL-STD-810D,MIL-781C,IEC68-2-84鍙婂湅杌嶆GBJ-150.16-86绛夎(gu墨)鑼冧腑闂�(gu膩n)浜庡甯堕毃姗熸尟鍕曞啀鐝�(xi脿n)瑭﹂瑕佹眰銆�

    2锛�3銆佹寮﹀姞瀵付闅ㄦ

    姝� 寮� 璀� 绶� 鏁�(sh霉)锛�  1-10娈�

    2锛�4銆佹矕鎿婃帶鍒�

    鑴� 娌� 鏅� 闁擄細  5-20ms

    娉�  褰細  鍗婃寮�銆佷笁瑙掋�佸悗宄伴嫺榻掓尝銆佹柟娉�

    鍨嬭櫉鍙婂昂瀵革紙D*W*H mm锛夛細

    鍨�  铏�  宸ヤ綔鑷洪潰灏哄  璨犺級

    DE-SV 300  1100 脳 1310 脳 650  300锛� Kg 锛�


缍韩闆诲瓙閫氾紝闆诲瓙鐭ヨ瓨锛屼竴鏌ョ櫨閫氾紒

宸叉敹閷勮姊�162542鍊�