聲級(jí)計(jì)/儀產(chǎn)品及廠家

  HS5633型聲級(jí)計(jì)
hs5633型聲級(jí)計(jì)是按新標(biāo)準(zhǔn)要求研制的一種常規(guī)聲級(jí)計(jì),設(shè)有a頻率計(jì)權(quán)網(wǎng)絡(luò)、高低量程、過(guò)載與欠量程指示、保持、數(shù)顯指示等功能hs5633型聲級(jí)計(jì)具有動(dòng)態(tài)范圍大、操作簡(jiǎn)單、使用方便等特點(diǎn),性能符合《jjg188—2002聲級(jí)計(jì)檢定規(guī)程》和iec61672標(biāo)準(zhǔn)2級(jí)要求.可廣泛用于機(jī)器、車(chē)輛、船舶、電器等工業(yè)噪聲測(cè)量和環(huán)境噪聲測(cè)量,適用于工廠企業(yè)、環(huán)境保護(hù)、 勞動(dòng)衛(wèi)生、交通、教學(xué)、科研等部門(mén)的聲測(cè)試領(lǐng)域.
更新時(shí)間:2025-08-20
CR:171B英國(guó)塞那斯Cirrus二型積分聲級(jí)計(jì)CR171B
cr:171b英國(guó)塞那斯cirrus二型積分聲級(jí)計(jì)cr171b
更新時(shí)間:2025-08-19
AR824香港,擜R-824聲級(jí)計(jì)
ar824香港希瑪ar-824聲級(jí)計(jì)
更新時(shí)間:2025-08-19
CENTER-320臺(tái)灣群特CENTER320聲級(jí)計(jì)
center-320臺(tái)灣群特center320聲級(jí)計(jì)
更新時(shí)間:2025-08-19
nd-10普通聲級(jí)計(jì)nd10
更新時(shí)間:2025-08-19
HS-5618積分聲級(jí)計(jì)HS5618
hs-5618積分聲級(jí)計(jì)hs5618
更新時(shí)間:2025-08-19
hs-5618a積分聲級(jí)計(jì)hs5618a
更新時(shí)間:2025-08-19
hs-5660a型精密脈沖聲級(jí)計(jì)hs5660a
更新時(shí)間:2025-08-19
HS-5660B/C型精密脈沖聲級(jí)計(jì)HS5660B/C
hs-5660b/c型精密脈沖聲級(jí)計(jì)hs5660b/c
更新時(shí)間:2025-08-19
HS-5670脈沖積分聲級(jí)計(jì)HS5670
hs-5670脈沖積分聲級(jí)計(jì)hs5670
更新時(shí)間:2025-08-19
HS-5670B型積分聲級(jí)計(jì)HS5670B
hs-5670b型積分聲級(jí)計(jì)hs5670b
更新時(shí)間:2025-08-19
5633A袖珍式聲級(jí)計(jì)5633A
5633a袖珍式聲級(jí)計(jì)5633a
更新時(shí)間:2025-08-19
5633袖珍式聲級(jí)計(jì)5633
5633袖珍式聲級(jí)計(jì)
更新時(shí)間:2025-08-19
AWA-5661C精密脈沖聲級(jí)計(jì)AWA5661C
awa-5661c精密脈沖聲級(jí)計(jì)awa5661c
更新時(shí)間:2025-08-19
AWA-5661B精密脈沖聲級(jí)計(jì)AWA5661B
awa-5661b精密脈沖聲級(jí)計(jì)awa5661b
更新時(shí)間:2025-08-19
AWA-5661A精密脈沖聲級(jí)計(jì)AWA5661A
awa-5661a精密脈沖聲級(jí)計(jì)awa5661a
更新時(shí)間:2025-08-19
AWA-5661精密脈沖聲級(jí)計(jì)AWA5661
awa-5661精密脈沖聲級(jí)計(jì)awa5661
更新時(shí)間:2025-08-19
AWA-5671精密脈沖積分聲級(jí)計(jì)AWA5671
awa-5671精密脈沖積分聲級(jí)計(jì)awa5671
更新時(shí)間:2025-08-19
AWA-5671(A)精密脈沖積分聲級(jí)計(jì)AWA5671(A)
awa-5671(a)精密脈沖積分聲級(jí)計(jì)awa5671(a)
更新時(shí)間:2025-08-19
AWA-5610B積分聲級(jí)計(jì)AWA5610B
awa-5610b積分聲級(jí)計(jì)awa5610b
更新時(shí)間:2025-08-19
AWA-5610D積分聲級(jí)計(jì)AWA5610D
awa-5610d積分聲級(jí)計(jì)awa5610d
更新時(shí)間:2025-08-19
AWA-5610C積分聲級(jí)計(jì)AWA5610C
awa-5610c積分聲級(jí)計(jì)awa5610c
更新時(shí)間:2025-08-19
AWA-5610P積分聲級(jí)計(jì)AWA5610P
awa-5610p積分聲級(jí)計(jì)awa5610p
更新時(shí)間:2025-08-19
AWA-5633P型聲級(jí)計(jì)AWA5633P
awa-5633p型聲級(jí)計(jì)awa5633p
更新時(shí)間:2025-08-19
臺(tái)灣宇鋒 YF-20 指針式噪音計(jì)聲級(jí)計(jì)YF20
臺(tái)灣宇鋒 yf-20 指針式噪音計(jì)聲級(jí)計(jì)yf20
更新時(shí)間:2025-08-19
杭州愛(ài)華AWA5661型精密脈沖聲級(jí)計(jì)/精密聲級(jí)計(jì)AWA-5661
杭州愛(ài)華awa5661型精密脈沖聲級(jí)計(jì)/精密聲級(jí)計(jì)awa-5661
更新時(shí)間:2025-08-19
杭州愛(ài)華 AWA5661-1C 精密脈沖聲級(jí)計(jì) 噪音計(jì) 分貝儀
杭州愛(ài)華 awa5661-1c 精密脈沖聲級(jí)計(jì) 噪音計(jì) 分貝儀
更新時(shí)間:2025-08-19
正品 臺(tái)灣路昌SL4001聲級(jí)計(jì)SL-4001噪音計(jì)
正品 臺(tái)灣路昌sl4001聲級(jí)計(jì)sl-4001噪音計(jì)
更新時(shí)間:2025-08-19
臺(tái)灣路昌tr-slt1a4 噪音傳送器 音量傳送器tr-slt1a4 出售
更新時(shí)間:2025-08-19
臺(tái)灣泰仕 數(shù)字式噪音計(jì)TES-52A 噪音儀 TES52A  聲級(jí)器
臺(tái)灣泰仕 數(shù)字式噪音計(jì)tes-52a 噪音儀 tes52a 噪聲計(jì) 聲級(jí)器
更新時(shí)間:2025-08-19
特價(jià)瑞士原裝進(jìn)口REFCO威科SL-128數(shù)字式噪聲儀SL128
特價(jià)瑞士原裝進(jìn)口refco威科sl-128數(shù)字式噪聲儀sl128
更新時(shí)間:2025-08-19
日本理音NL-20噪音計(jì)NL20 聲級(jí)器 噪音測(cè)試
日本理音nl-20噪音計(jì)nl20 聲級(jí)器 噪音測(cè)試
更新時(shí)間:2025-08-19
AR854聲級(jí)計(jì)AR-854
ar854聲級(jí)計(jì)ar-854
更新時(shí)間:2025-08-19
英國(guó)CASELLA積分式聲級(jí)計(jì)CEL-430
英國(guó)casella積分式聲級(jí)計(jì)cel-430
更新時(shí)間:2025-08-19
英國(guó)casellaCEL-254脈沖式聲級(jí)計(jì)CEL-254
英國(guó)casellacel-254脈沖式聲級(jí)計(jì)cel-254
更新時(shí)間:2025-08-19
NL-31聲級(jí)計(jì)NL31日本理音
nl-31聲級(jí)計(jì)nl31日本理音
更新時(shí)間:2025-08-19
NL-21日本理音NL21聲級(jí)計(jì)
nl-21日本理音nl21聲級(jí)計(jì)
更新時(shí)間:2025-08-19
NL-20聲級(jí)計(jì)NL20日本理音
nl-20聲級(jí)計(jì)nl20日本理音
更新時(shí)間:2025-08-19
SL-5816聲級(jí)計(jì)SL5816
sl-5816聲級(jí)計(jì)sl5816
更新時(shí)間:2025-08-19
SL-5818多功能聲級(jí)計(jì)SL5818
sl-5818多功能聲級(jí)計(jì)sl5818
更新時(shí)間:2025-08-19
SL-5826聲級(jí)計(jì)SL5826
sl-5826聲級(jí)計(jì)sl5826
更新時(shí)間:2025-08-19
SL-5858多功能聲級(jí)計(jì)SL5858
sl-5858多功能聲級(jí)計(jì)sl5858
更新時(shí)間:2025-08-19
SL-5866聲級(jí)計(jì)SL5866
sl-5866聲級(jí)計(jì)sl5866
更新時(shí)間:2025-08-19
聲級(jí)計(jì)UT352
聲級(jí)計(jì)ut352
更新時(shí)間:2025-08-19
聲級(jí)計(jì)UT351
聲級(jí)計(jì)ut351
更新時(shí)間:2025-08-19
LA-4440噪音計(jì)日本小野LA4440噪音計(jì)
la-4440噪音計(jì)日本小野l(fā)a4440噪音計(jì)la-4440噪音計(jì)日本小野l(fā)a4440噪音計(jì)
更新時(shí)間:2025-08-19
臺(tái)灣泰仕TES噪音計(jì)聲級(jí)計(jì) 原裝正品TES-52A
臺(tái)灣泰仕tes噪音計(jì)聲級(jí)計(jì) 原裝正品tes-52a52a適用標(biāo)準(zhǔn)iec61672-1 : 2002 class 2iec60651 : 1979 type 2ansi s1.4 : 1983 type 2數(shù)位顯示lcd 4 位數(shù)顯示、0.1db解析度、每秒1次類(lèi)比顯式
更新時(shí)間:2025-08-19
臺(tái)灣TES泰仕噪音計(jì)噪聲儀分貝計(jì)全新正品TES-1350R
臺(tái)灣tes泰仕噪音計(jì)噪聲儀分貝計(jì)全新正品tes-1350r臺(tái)灣tes泰仕噪音計(jì)噪聲儀分貝計(jì)全新正品tes-1350r
更新時(shí)間:2025-08-19
數(shù)字聲級(jí)計(jì)AR854
聲級(jí)計(jì)又叫(噪音計(jì))是噪聲測(cè)量中最基本的儀器。聲級(jí)計(jì)一般由電容式傳聲器、前置放大器、衰減器、放大器、頻率計(jì)權(quán)網(wǎng)絡(luò)以及有效值指示表頭等組成。聲級(jí)計(jì)的工作原理是:由傳聲器將聲音轉(zhuǎn)換成電信號(hào),再由前置放大器變換阻抗,使傳聲器與衰減器匹配。放大器將輸出信號(hào)加到計(jì)權(quán)網(wǎng)絡(luò),對(duì)信號(hào)進(jìn)行頻率計(jì)權(quán)(或外接濾波器),然后再經(jīng)衰減器及放大器將信號(hào)放大到一定的幅值,最后經(jīng)過(guò)數(shù)字電路處理器處理后,在lcd上顯示相應(yīng)的數(shù)值
更新時(shí)間:2025-08-19
HS-5633數(shù)字聲級(jí)計(jì)HS5633
hs5633數(shù)字聲級(jí)計(jì)由液晶顯示器指示測(cè)量結(jié)果,具有現(xiàn)場(chǎng)聲學(xué)測(cè)量的全部功能。儀器體積小,重量輕,結(jié)構(gòu)簡(jiǎn)單,操作方便。
更新時(shí)間:2025-08-19

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