Network Cable Tester,Display With Poe Lcd Display With Poe Test Cable Sensitivity Adjustable Network Handheld Portable 2in1 Cable Sensitivity Adjustable Circuit Open Circuit Cable Lcd Display

ET624: Network Cable Tester, Multimeter, Silent Vibrate Mode Continuity Test (OHM): Check open circuit or short circuit of cellphone lines(cellphone line should not be connected to any power source). ET628: Network Cable Tester, Visual Fault Locator, Multimeter, Silent Vibrate Mode Cable Length & Pairing Check: Able to measure cable length, test open circuit, short circuit, cable sequence and cable break. Three modes are available, you can choose, ET624, ET626, ET628 depending on your needs.