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Frequency meter
(1)![China 193UI-9K1 single phase 3 phase current-voltage frequency meter, 0-300v digital voltmeter with RS485 193UI-9K1 for sale](http://img1.b2bforus.com/b0/06/1d625a1ff239/product/98093748_s-w400xh400.jpg)
193UI-9K1 single phase 3 phase current-voltage frequency meter, 0-300v digital voltmeter with RS485 193UI-9K1
Price: Negotiable
MOQ: 1.0 Pieces
Delivery Time: Negotiable
Brand: Blue Jay
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