The TESTBOY 28 is a handy digital multifunctional network tester and cable length measuring device. It contains a tone generator and a port fi nder function. The test results are displayed on the clear LCD display. The TESTBOY 28 can be used to examine standard cable sizes for errors, including the split pair error. It can also measure cable length and detect cable faults. A handy and easy-to-use tester that is indispensable for professional users and installers. Technical scope: Identifi cation, continuity, interruption, short circuit, cable length How you benefit | 5-year manufacturer's warranty Manual: Download manual as PDF! Technical data Testboy 28 Display Dot Matrix Display Measuring application USB, RJ 11, BNC cables Cable length measurement Power supply 1 x 9 V Type 6LR61 Dimensions L/W/D=150 / 65 / 25mm Weight 190g incl. battery Colour red Scope of delivery Instruction manual, battery