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  • 台湾标准电机SEW仪器仪表--1506 IM Audio Impedance Tester
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    1506 IM   Audio Impedance Tester
    1506 IM
     High quality Taut Band movement
     Battery-powered audio impedance tester
     Timer function for hand free use
     Battery indicator
     The tester measure with a frequency of 1KHz
     Measure speaker's impedance
     Measure speaker lines (connected to load)
     Help to calculate and check audio power systems
     Ideal for public adress installation and maintenance
     Measure transformer impedances
    Measurement System constant current inverter with 1KHz approx. 2mA
    Measuring Ranges 20 Ohm/ 200 Ohm/ 2K Ohm
    Accuracy +/- 2.5% of full scale
    Power Source 1.5V SUM-3 (AA) x 6
    Dimensions 163(L) x 100(W) x 50(D)mm
    Weight Approx.420g (battery included)
    Safety Standard CAT II 100V
    Accessories Test leads, heavy-duty case, instruction manual
    特 點
    ● 供量測音響擴大機線路阻抗,以期提高音質效果。
    ● 採用高品質吊線式防震表頭。
    ● 電池能量指示。
    ● 操作頻率為1KHz。
    ● 可量測擴大器和變壓器的內阻。
    ● 可以推測和檢查音響電源系統,以利於裝置和維護。
    ● 通過安規條款: CAT Ⅱ 100V。
    規 格 (23°C±5°C <80%R.H.)
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