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


            
         
        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.)