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臺灣標準電機SEW儀器儀表--1506 IM Audio Impedance Tester

1506 IM Audio Impedance Tester

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

● 供量測音響擴大機線路阻抗，以期提高音質(zhì)效果。
● 採用高品質(zhì)吊線式防震表頭。
● 電池能量指示。
● 操作頻率為1KHz。
● 可量測擴大器和變壓器的內(nèi)阻。
● 可以推測和檢查音響電源系統(tǒng)，以利於裝置和維護。
● 通過安規(guī)條款： CAT Ⅱ 100V。

規(guī) 格 (23°C±5°C ＜80%R.H.)