3 Inch Rechargeable Network Cable Tester Line Tracer

The 3 Inch Rechargeable Network Cable Tester Line Tracer is a versatile tool for network installation, troubleshooting and cable maintenance. Combining cable tracing, UTP testing, PoE detection, cable length testing and fibre testing in one compact unit, it helps technicians identify faults quickly and work more efficiently.

Key Features

• Multifunction Cable Testing: Combines network cable testing, cable tracing, PoE detection, optical power measurement and visual fault locating in one device
• 3 Inch Display: Clear 48 × 65mm screen makes test results and readings easy to view
• Cable Tracing: Quickly identifies UTP and BNC cables in bundles of cables using digital signal tracing
• Advanced UTP Testing: Checks cable sequence, cable type and remote kit while helping locate near-end, mid-end and far-end faults
• RJ45 TDR Testing: Measures network cable length up to 600m and assists with locating cable faults
• Port Flashing: Identifies the connected network switch port and detects connected 100M or 1000M network ports
• PoE Detection: Supports IEEE 802.3af/at/bt protocols and measures PSE power supply voltage and power
• Optical Power Meter: Tests optical power and supports fibre link loss measurements across multiple wavelengths
• Visual Fault Locator: Uses a visible red laser to identify fibre bending and breaks over distances up to 10km
• Rechargeable Battery: Built-in 2000mAh rechargeable battery provides convenient portable operation
• Digital Noise Rejection: Secondary-code digital mode helps reduce interference and false signals for faster cable identification
• Practical Installation Tool: Suitable for network cabling projects, installation work, troubleshooting and computer room maintenance

Specifications

• Product Type: Multifunction Network Cable Tester
• Model: LT-300S
• Display: 3 inch, 48 × 65mm
• Battery: 3.7V 2000mAh rechargeable lithium battery
• Maximum Cable Length: 600m
• UTP Cable Testing: Supported
• Cable Tracing: UTP and BNC
• RJ45 TDR Testing: Supported
• Port Flashing: Supported
• PoE Detection: IEEE 802.3af/at/bt
• Optical Power Meter Range: -70 to +6 dBm
• Optical Wavelengths: 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm
• Visual Fault Locator Range: Up to 10km
• Working Temperature: -10°C to +50°C
• Working Humidity: 30%–90%
• PD Powered Detection: Supported

Package Contents

• 1 × Network Cable Tester
• 1 × Cable Tracer
• 1 × Tool Bag
• 1 × SC/ST Connector Set
• 1 × User Manual

What Makes This a Smart Buy:

Instead of carrying several separate testing tools, this multifunction tester brings essential network and fibre diagnostics together in one portable unit. With rechargeable power, long-range cable testing and multiple diagnostic functions, it is a practical choice for installation, maintenance and troubleshooting.