>化合物百度百科
永(yong)恒性(xing)在戶外傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)是SKC專為室內(nei)(nei)(nei)噪音污染仗(zhang)(zhang)量(liang)而救亡圖(tu)存的(de)(de)(de)(de)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)。相比半永(yong)生(sheng)永(yong)世(shi)室內(nei)(nei)(nei)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi),永(yong)生(sheng)永(yong)世(shi)型室內(nei)(nei)(nei)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)的(de)(de)(de)(de)關(guan)鍵性(xing)升(sheng)級(ji)是就可(ke)以(yi)進行(xing)感應(ying)(ying)電鼓勱器(qi)(qi)結束(shu)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)的(de)(de)(de)(de)中(zhong)短(duan)途核實。可(ke)所(suo)經工(gong)作(zuo)串口通(tong)信網(wang)絡(luo)(luo)放肆內(nei)(nei)(nei)設旌旗(qi)燈(deng)(deng)號(hao)源先天(tian)性(xing)1個(ge)頻率1 kHz、聲(sheng)(sheng)(sheng)(sheng)壓級(ji)為 90 dB 的(de)(de)(de)(de)激歷旌旗(qi)燈(deng)(deng)號(hao)。只為逃(tao)避頻仍對(dui)室外傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)暫停(ting)聲(sheng)(sheng)(sheng)(sheng)效準,才能借助防靜(jing)電鞭(bian)策器(qi)(qi)法對(dui)涉及到傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)、傳(chuan)導(dao)纜線和測量(liang)議器(qi)(qi)的(de)(de)(de)(de)全(quan)鏈接(jie)器(qi)(qi)能關(guan)閉程序考試拿(na)證(zheng)。當(dang)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)的(de)(de)(de)(de)舒(shu)經度(du)和頻率渾然一(yi)體發生(sheng)所(suo)以(yi)影向仗(zhang)(zhang)量(liang)的(de)(de)(de)(de)變(bian)(bian)更登記(ji)時,傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)已不不適合快(kuai)速已停(ting)的(de)(de)(de)(de)噪音測量(liang),須得已停(ting)聲(sheng)(sheng)(sheng)(sheng)旌旗(qi)燈(deng)(deng)號(hao)效準和改(gai)換。使用人體靜(jing)電感應(ying)(ying)激歷器(qi)(qi)法,將如(ru)圖(tu)的(de)(de)(de)(de)交變(bian)(bian)人體靜(jing)電感應(ying)(ying)力通(tong)過(guo)的(de)(de)(de)(de)過(guo)程 工(gong)業施(shi)加壓力到電感傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)的(de)(de)(de)(de)五金(jin)膜片(pian)上(shang),鼓勵五金(jin)膜片(pian)產生(sheng)振動模式以(yi)退出(chu)調校,能沒(mei)辦(ban)法足夠(gou)于監測器(qi)(qi)舒(shu)筋活絡(luo)(luo)度(du)的(de)(de)(de)(de)變(bian)(bian)化(hua)。但感應(ying)(ying)電表楊器(qi)(qi)沒(mei)辦(ban)法重命名聲(sheng)(sheng)(sheng)(sheng)調校,如(ru)期退出(chu)聲(sheng)(sheng)(sheng)(sheng)旌旗(qi)燈(deng)(deng)號(hao)校準但依然是必須的(de)(de)(de)(de)。是你性(xing)室內(nei)(nei)(nei)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)知足 IP55 耐(nai)火板品階,風(feng)球(qiu)及其(qi)他的(de)(de)(de)(de)防護罩(zhao)罩(zhao),可(ke)對(dui)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)停(ting)止工(gong)作(zuo)努力無球(qiu),能忍受風(feng)、雨、雪等卑劣氣象(xiang)的(de)(de)(de)(de)磨(mo)礪(li),并以(yi)防粉塵對(dui)傳(chuan)聲(sheng)(sheng)(sheng)(sheng)器(qi)(qi)的(de)(de)(de)(de)攪碎。單(dan)柱防鳥架則能夠(gou)以(yi)防鳥類棲身(shen)關(guan)系仗(zhang)(zhang)量(liang)的(de)(de)(de)(de)高精度(du)性(xing)。
>乙酰乙酸特證
1. 知足 IP55保(bao)護(hu)品質,對風(feng)、雨(yu)、雪、風(feng)沙(sha)進行增(zeng)添保(bao)護(hu)
2. 可(ke)禁止鳥類(lei)棲身
3. 內(nei)嵌(qian)式(shi)靜電激歷器和旌(jing)旗燈號源(yuan),可遠程退(tui)出工作體系(xi)查(cha)核
4. IEPE恒(heng)流源供(gong)水
>活兒基本參數
一(yi)輩子性在(zai)戶外傳聲器 |
外鏈傳聲器 | 1/2”預極化傳(chuan)聲器 |
聲場范本 | 自得場 |
骨康丸度 | 50 mv/pa(-26 dB, ref 1V/pa) |
極化電壓值 | 0V(預極化) |
次數前呼后應 | 10Hz~20kHz |
空態整體規模 | 17 ~ 136 dB |
防靜電支持器 | 內(nei)置除靜電鼓(gu)勱器和旌旗(qi)燈號(hao)源(yuan),可發生90dBSPL@1kHz、鼓(gu)勵的話(hua)語旌旗(qi)燈號(hao) |
錄入電阻值 | <110 Ω |
最多鍵入端電壓 | 8Vrms |
用電體例 | IEPE(2 ~ 20mA) |
投入接口協議 | BNC |
金屬支架毗連羅紋 | 1/4”英制羅紋 |
保護等級 | IP55 |
進行攝氏度企業規模 | -30℃~+70℃ |
進行水分子含量(liang)企業規(gui)模 | 0%~98%RH |
寸尺 | Φ21×203mm |