ALL SUN EM480B Audio Impedance Tester Portable Insulation

ALL SUN EM480B Audio Impedance Tester Portable Insulation JUAL PRODUK IMPORT LANGSUNG DARI GUDANG LUAR NEGERI Semua Barang PO (Pre-Order) Pengiriman 7-15 Hari dari Pembayaran Setelah dikonfirmasi Packing Aman Produk Berkualitas NB: Budayakan Membaca Sebelum Membeli! Harap Chat Terlebih Dahulu Sebelum Order Atau Anda Setuju Dengan Waktu Pre-Order Yang Kami Tetapkan Secara Default 15 Hari Features:True measurement of speaker systems actual impedance at 1kHz.Three test ranges (20 / 200 / 2000) allow testing of home theater and commercial sound systems.Convenient protable battery operation.Low battery indication.Data hold function.Timer function for easier operation.The timer can last about 30 secondsminutes after users press TEST button.Auto power off: after about 15 minutes of nonz- use.Accuracy is specified for a period of one year after calibration and at 18℃ to 28℃, with relative humidity 75%. Specification:Range: 20 / 200 / 2000Resolution: 10m / 100m / 1Accuracy: (2%+2) (or 0.1)Test Frequency: 1kHzSize: 168 x 110 x 62mm Package included:1 x Resistance Meter Details 1490659