午夜私人电影,京东热在线看av

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臺灣標(biāo)準(zhǔn)電機SEW儀器儀表--2706 IM Audio Impedance Tester

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2706 IM Audio Impedance Tester

2706 IM

FEATURES

True measurement of speaker systems actual impedance at 1kHz
Tree test ranges (20W / 200W / 2000W) allow testing of home theater and commercial sound systems
Measure transformer impedances
Convenient portable battery operation
Low battery indication
Data hold function
Timer function for continuous hands free operation
The timer can last about 3~5 minutes when users press TEST ON/OFF button
CAT III 100V

SPECIFICATIONS

Measuring Ranges	0-20 / 0-200 / 0-2000 Ohm
Test Frequency	1k Hz
Accuracy	20 Ohm : +/- (2% rdg + 2 dgt) or +/- 0.1 Ohm which is greater
	200 Ohm/ 2000 Ohm : +/- (2% rdg + 2 dgt)
Low Battery Indication	Symbol appears on the display
Data Hold Indication	Symbol appears on the display
Display	LCD 3-1/2 digit (2000 counts)
Dimensions	205(L) x 90(W) x 55(D)mm
Power Source	1.5V SUM-3 (AA) x 6 or equivalent
Accessories	Test Leads, heavy-duty case, instruction manual, Batteries

特點

● 供量測音響擴大機線路阻抗，以期提高音質(zhì)效果。
● 三檔量測檔位：20 Ω/200Ω/2000Ω
● 使用頻率：1KHz。
● 防塵罩設(shè)計，保護極插座，方便儲放。
● 電源不足顯示。
● 讀值鎖定功能。
● 可量測變壓器內(nèi)阻。
● 自動關(guān)機設(shè)計
● 符合 CAT Ⅲ 1000V。

規(guī) 格 (23°C±5°C ＜80%R.H.)