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產(chǎn)品名稱: |
J2459 ,小型通用示波器,學生示波器|廠家 原理 |
產(chǎn)品型號: |
J2459 |
產(chǎn)品報價: |
480 |
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產(chǎn)品詳細:
J2459小型通用示波器
· J2459型學生示波器是按國家教委行業(yè)標準JY0011-90改進設計的小型示波器; · 頻率響應為DC~3MHz,垂直偏轉(zhuǎn)因素50mVp-p/格,能對波形幅度進行定量測試,誤差不大于10%; · 儀器具有體積小、重量輕、操作簡單、攜帶方便、省電、價廉等特點,是中學物理教學、勞技課教學及職工教學課程中理想的學生分組實驗用示波器。
產(chǎn)品名稱 | 學生示波器 | 尺寸重量 | 300×130×190(高×寬×深) 3kg | 用電電源 | AC:220V±10% 50Hz±5% | 主
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標 | ·J2459 垂直系統(tǒng)頻率響應:直流DC~3MHz≤3dB,交流10Hz~3MHz≤3dB ·J2459-1 垂直系統(tǒng)頻率響應:直流DC~5MHz≤3dB,交流10Hz~5MHz≤3dB ·偏轉(zhuǎn)因素:50mVp-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)正同步,內(nèi)負同步 ·水平系統(tǒng)頻率響應: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℃ ·相對濕度:≤90%(40℃) |
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