Dual Telephone Line Tester

ProskitSKU: 1769
MODEL : NT-6006


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In stock (14 units), ready to be shipped


With this tester you can check dual or standard telephone lines.
The LED lights of different colors will warn you of the status of the line, correct, inverted line, digital line or without line.

Designed with an ultra-compact size, it can be inserted in the pocket of a shirt.

It can be connected without problems to regular or dual lines, therefore it is able to check the inner pair and the outer pair of a line

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