รายละเอียด: HY-251457CT # Professional USB/LAN/9 Multi-modula Cable Tester
* Being able to complete cable continuity check by one person.
* Check wiring error in 5E, 6E coaxial cable and telephon line.
* Such as open circuit, open circuit, jumper wire, reverse connection or cross-talk interface.
* Locate the wiring or connection error.
* Measure the cable length and determine the distance of open circuit and short circuit.
* Dynamically calibrate cable length and and make length measurement as accurate as 97%.
* Simple and easy to use, Big screen to display test result clearly.
* Portable unit with long battery life (wait-case 50hours).
* Automatically time delay shut-off.
* Measue the length and pair with or without far-end recognizer.
* Locate cable and there are 8far-end passive test jack (id No. ID1-ID8).
* Far-end recognizer with prompting voice.
* Self-cheking function and automatically compensate any change battery capacity or ambient temperature.
* Simple board computer solfware watchdog design and reliable operation.