臺(tái)灣標(biāo)準(zhǔn)電機(jī)SEW儀器儀表--1506 IM Audio Impedance Tester

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      1506 IM   Audio Impedance Tester
      1506 IM
      FEATURES
       
       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
      SPECIFICATIONS
       
      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(diǎn)
      ● 供量測(cè)音響擴(kuò)大機(jī)線路阻抗,以期提高音質(zhì)效果。
      ● 採(cǎi)用高品質(zhì)吊線式防震表頭。
      ● 電池能量指示。
      ● 操作頻率為1KHz。
      ● 可量測(cè)擴(kuò)大器和變壓器的內(nèi)阻。
      ● 可以推測(cè)和檢查音響電源系統(tǒng),以利於裝置和維護(hù)。
      ● 通過(guò)安規(guī)條款: CAT Ⅱ 100V。
      規(guī) 格 (23°C±5°C <80%R.H.)