Tone Generator and Probe - CT-NT041
* The generator and probe is a patent prodcut, and domestic pioneer.
* There are single and dual tone signal choices.
* The LED shows the wire polarity, continuity and voltage, the current, polarity, bell and voltage of 568A/B(LAN)pairs or telephone net pairs.
* It has the high sensitivity, with high volume, volume adjustable, vocal-light indication of result.
* And it has the low-voltage warning function.
* Single/dual tone signal choice.
* LED display wire polarity, continuity and voltage.
* Red and black test cartridge. Standard 4 wire plug.
* LED display of the current, polarity, bell and voltage of 568A/B(LAN)pairs or telephone net pairs.
* High sensitivity, high volume, volume adjustable, vocal-light indication of result.
9V battdery power supply, low-voltage warning function.
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