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TENMA MERCURY RJ11, RJ45, USB & BNC Network Cable Tester – Detachable Remote, LED Continuity Display, Case Included, 9V Battery Powered (509.993UK / TST-C1)

TST-C1

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Out of stock 105 days · last price £45 · longest previous gap was 1 days

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 311 days · 311 data points (no recent data)

Historical
Generating forecast…
£44.89 £42.65 £43.54 £44.44 £45.34 £46.24 £47.13 14 August 2025 30 October 2025 16 January 2026 03 April 2026 20 June 2026

Price Distribution

Price distribution over 311 days • 1 price levels

Days at Price
311 days 0 78 156 233 311 £45 Days at Price

Price Analysis

Most common price: £45 (311 days, 100.0%)

Price range: £45 - £45

Price levels: 1 different prices over 311 days

Description

Ensure your network and cable installations are accurate and reliable with the MERCURY RJ11, RJ45, USB & BNC Network Cable Tester (TST-C1 / 509.993UK). This versatile tester allows fast checking of multiple cable types including RJ45, RJ11, USB 2.0, and terminated BNC cables, making it a must-have tool for IT professionals and technicians. The LED display for each conductor ensures precise continuity testing and easy identification of faults, while the detachable remote tester allows testing from a distance for convenience on long cable runs. The unit also features a low battery indicator and comes complete with a protective carrying case. Powered by a single 9V PP3 battery (not included), this tester combines portability, accuracy, and professional-grade reliability, making it the perfect companion for network installation, maintenance, and troubleshooting tasks.

Key Features

Multi-Cable Compatibility: Quickly test RJ45, RJ11, USB 2.0, and terminated BNC cables for fast and reliable connectivity checks.

Individual LED Continuity Testing: LED indicators for each conductor allow precise identification of wiring faults and continuity issues.

Detachable Remote Tester: Enables testing of cables from a distance without requiring a second person.

Convenient Features: Includes a low battery indicator, protective storage case, and requires just 1x 9V PP3 battery (not included).

Professional & Reliable: Perfect for network installers, technicians, and IT professionals performing cable maintenance and troubleshooting.

Product Specifications

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