The Teleflex® SX-1 is a portable 2-channel time domain reflectometer (TDR) designed to provide quick, effective, accurate and safe prelocation of faults in cable installations. Operation of the instrument is via a single jog dial and an intuitive, well-proven piechart interface. The large and bright colour display with touchscreen functionality further enhances operator comfort and supports rapid and accurate results. The Teleflex SX-1 is powered from its internal rechargeable battery and may be operated in battery only mode or via smart charger connected to a mains power supply.