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產(chǎn)品名稱: |
教學(xué)示波器,J2458|廠家 原理 說明書 參數(shù) |
產(chǎn)品型號(hào): |
J2458 |
產(chǎn)品報(bào)價(jià): |
800 |
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產(chǎn)品詳細(xì):
J2458教學(xué)示波器 J2458型教學(xué)示波器是按國(guó)家教委行業(yè)標(biāo)準(zhǔn)JY0011-90改進(jìn)設(shè)計(jì)的小型示波器,頻率響應(yīng)為DC~5MHz,垂直偏轉(zhuǎn)因素20mVp-p/格,能對(duì)波形幅度進(jìn)行定量測(cè)試,誤差不大于10%,儀器具有體積小、重量輕、操作簡(jiǎn)單、攜帶方便、省電、價(jià)廉等特點(diǎn),是中學(xué)物理教學(xué)、勞技課教學(xué)及職工教學(xué)課程中理想的教學(xué)分組實(shí)驗(yàn)用示波器。 主要技術(shù)指標(biāo): 垂直系統(tǒng)頻率響應(yīng):直流DC~5MHz≤3dB,交流10Hz~5MHz≤3dB 偏轉(zhuǎn)因素:20mVp-p/格,誤差±10% 輸入電容:1M∥40PF 衰減倍率:1、10、100、1000,誤差±10% 輸入耐壓:400V(DC+ACpk) 掃描系統(tǒng)掃描頻率:10Hz~100kHz,分四擋 同步:內(nèi)正、內(nèi)負(fù)、外同步 水平系統(tǒng)頻率響應(yīng):10Hz~500kHz≤3dB 偏轉(zhuǎn)因素:100mVp-p/格 輸入電容:1M∥60PF 波形:正弦波50Hz 幅度:250mVp-p±10% 余輝:中 工作環(huán)境:溫度0℃~+40℃ 相對(duì)濕度:≤90%(40℃ 尺寸重量:300×165×190(高×寬×深)3kg
UTD2102BE, UTD2062CE, UTD2042BE, UTD2052CL, UTD2052CEL, UTD2102CEL,UTD2042CM,UTD2102CM, UTD2062CM, UTD2082CM, UTD3025B, UTD3042C,UTD3082B, UTD3102C, UTD3202B, UTD3025C, UTD3062B, UTD3082C, UTD3152B, UTD3202C, UTD3042B, UTD3062C, UTD3102B, UTD3152C,UTD3202CE, UTD3152BE, UTD3082CE, UTD3062BE, UTD3202BE, UTD3102CE, UTD3082BE, UTD3042CE, Q24DH-10,HF-5K,TES1323WZPK-225S,TPI-306SR340-DN1,SC2-2025BQFLJWB-L8SR550-PS2 D MOV-02SBWZ-2480/24SKIFMQJ-3,,D502/7DWRE2-220B RX7-4 BG6/5,JKGF,LZ-804 KON-RBL(D+) SR540-PS2WRN2-640, 0927300,TL-N10MF2,YB33101SR561-CS3 DK,DE-320P WZCM-201WZPK-365U,CZ-634 JM-07SBWZ-2484/24SKI()SD20WREN-230SBWR-4184/240D,NLB-10 FMQJ43,AR600E,AR-600E,D520/7DDZWRN-122BSR351-RN2 DL Q24D2H-10 YB3266ASBWZ-2470/64SD, DF3-10WZP2-24SA,PL-05N2,HT-629 Q23D2A-L10,JAG-5H,CM8821QJ57,SX2-2.5-12N JA2603B FA3204B FA1204B FA1204B JN-B-1000 SX2-8-10N SX2-12-10N SX2-10-12N SX2-4-10N YP802N SX2-2.5-10N LHH-150GP YP402N LHH-400GP LHH-1000GSP LHH-250GP LHH-250GSP FA2204B YP202N FA3204B YP102N LHH-500GSD JA5003B FA2204B ZRY-2P SH10A LHH-500GSP DHS20-A LHH-250GSD LHS20-A YP2001N LHH-800GSD YP3001N LHH-800GSP YP1002N LHH-1000GSD YP6001N YP1201N YP502N LHH-SG-II LHH-SSG- LHH-150GSP RZY-2 LHH-150GSD CRY-1P CRY-2P CDR-4P RZY-1 YLS16A YLS16A LHS16-A DHS16-A LHH-SG-I LHH-SS-II LHH-1000SDP LHH-1500SD LHH-1500SDP LHH-SS-I LHH-800SD LHH-500SDP LHH-801SDP LHH-1000SD LHH-500SD LHH-250SDP LHH-150SD LHH-250SD LHH-150SDP LHH-80SDP LHH-80SD PH-30 PH-401 BHO-402A BHO-401A PH-201 LZW-050A LZW-050B LXD-080A LXD-080B PH-101 BPHJS-500A BPHJS-250B示波器 |
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