Ermenrich NetGeeks NP30 Network Cable Tester for RJ45/RJ11/RJ12, UTP/STP, Open/Short/Cross/Reverse/Split Pair/Continuity Test, LED Indication, Detachable Remote, Up to 300m

The Ermenrich NetGeeks NP30 Network Cable Tester is a professional-grade tool designed for quick and accurate testing of network cables. It supports RJ45 (UTP/STP) and RJ11/RJ12 connectors, making it ideal for Ethernet, telephone, and other low-voltage cabling. With functions including open, short, cross, reverse, split pair, and continuity tests, this tester ensures reliable cable installation and troubleshooting. The detachable remote unit allows one-person operation, and the LED indicators clearly display test results for each conductor (1-8 and G).

Advantages

• Tests multiple cable types: RJ45 (UTP/STP) and RJ11/RJ12
• Comprehensive test functions: open, short, cross, reverse, split pair, continuity
• Detachable remote unit for single-user testing
• Clear LED indication for each wire (1-8, G)
• Maximum test length up to 300 meters (1000 feet)
• Low battery indicator prevents unexpected shutdown
• Durable ABS plastic housing for everyday use

Suitable for

• Network technicians and installers
• IT professionals for cable verification
• Home users setting up Ethernet or phone lines
• Field service and maintenance teams

Key specifications

• Brand: Ermenrich
• Model: NetGeeks NP30
• Product Type: Network Cable Tester
• Supported Connectors: RJ45 (UTP/STP), RJ11/RJ12
• Test Functions: Open, Short, Cross, Reverse, Split Pair, Continuity
• Indicator Type: LED (1-8, G)
• Maximum Cable Length: 300 m (1000 ft)
• Power Supply: 1x 9V DC battery (6F22 type, not included)
• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -10°C to 50°C (14°F to 122°F)
• Operating Humidity: 10% to 90% RH (non-condensing)
• Housing Material: ABS Plastic
• Included Items: Main Tester Unit, Remote Unit, User Manual

Recommendations

For best results, use a fresh 9V battery. Always test cables before installation to avoid rework. The NP30 is an essential tool for any network professional.