Jonard Tools Network Cable Tester & TDR

Jonard Tools Network Cable Tester and TDR is an essential tool for troubleshooting or maintaining network infrastructure. The tester allows users to find the length of network cables up to 400m long, test wire pairs, identify breakpoints, and trace cables. Features include a wire pair mapping test cable for line sequence, opens, and reverse connections, a 2.5" color LCD screen, and a built-in flashlight in the probe for dark spaces. Jonard Tools Network Cable Tester offers a 0°C to +40°C operating temperature range, 2m to 400m cable length, and 8.98" x 5.63" x 2.12" dimensions.

Features

  • TDK function measures cable length and detects breakpoints
  • Wire pair mapping test cable for line sequence, opens, shorts, wrong pairs, and reverse connections
  • Cable tracing uses tester as tone generator and probe for tracing cables
  • 2.5" color LCD screen and built-in flashlight in probe

Kit Contents

  • Cable tester and TDR
  • Cable tracing probe
  • RJ45 adapter cable
  • Carrying case
  • 6x 1.5A AAA alkaline batteries

Specifications

  • 2m to 400m cable length
  • 0°C to +40°C operating temperature range
  • RJ45 connection and adapter types
  • 8.98" x 5.63" x 2.12" dimensions
Published: 2025-09-11 | Updated: 2025-10-08