Sell: jual Sound Level Meter " HARGA BAGUS"

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jual Sound Level Meter " HARGA BAGUS"

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Payment Method	Cashier Order
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Pack. & Delivery	box
Origin	United States
Digital Multi-function Sound Level Meter With Bar-graph Indicating & Max Value Holding Specifications: Power supply : 9 V AC/ DC Via power unit : max. 9 V DC, 100 mA Via battery : 9 V battery Battery life : approx. 20 hrs. Measuring ranges : 30 - 80 dB 40 - 90 dB 50 - 100 dB 60 - 110 dB 70 - 120 dB 80 - 130 dB 30 - 130 dB Accuracy : Â± 1.5 dB @ 94 dB, 1 kHz Frequency range : 31.5 Hz - 8.5 kHz Level weighting : A or C Microphone : electret condensor microphone AC output : 0.707 V RMS Output impedance : 600 ohm DC output : 10 mV Output impedance : 100 ohm Supported operating systems : MicrosoftÂ® WindowsÂ® 98/ ME/ 2000/ XP Optional Compter interface and software Dimension ( LxWxH) : 145 x 110 x 60 mm Weight : 0.6 kg