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Astrotek RJ45 RJ11 Network Cable Tester

Astrotek RJ45 RJ11 Network Cable Tester

SKU:CBATP-TOOL-CT

The Astrotek ATP-TOOL-CT is a network cable tester designed for diagnosing RJ45, RJ11, and coaxial cable issues. It identifies open circuits, short circuits, and wiring faults across all eight conductor pairs with visual LED indicators.
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Product Information

BrandAstrotek
CategoryCables
SKUCBATP-TOOL-CT
AvailabilityIn Stock
Astrotek RJ45 RJ11 Network Cable Tester$25.45
$25.45
Overview
  • The Astrotek ATP-TOOL-CT is a handheld network cable tester that quickly identifies common cabling faults without requiring complex equipment. It features dual units—a master and remote module—allowing technicians to test cable integrity from both ends simultaneously, making it ideal for troubleshooting long cable runs.

    The tester uses nine LED indicators to display the status of each wire pair and ground connection, making it easy to spot wiring reversals, open circuits, shorts, and other continuity issues. It supports all standard network cable types including RJ45 Ethernet, RJ11 telephone, and RJ12 connectors, as well as coaxial cables.

    Designed for field use by network technicians, installation teams, and IT professionals, this tester reduces diagnostic time and helps prevent costly network downtime caused by improper cable installation or damage.
Specifications
BrandAstrotek
ModelATP-TOOL-CT
Product TypeNetwork Cable Tester
Connector Types SupportedRJ45, RJ11, RJ12, Coaxial
Cable StandardsCat 5e, Cat 5, 10/100 Base-T
Wiring StandardsTIA-568A/568B, AT&T 258A
Conductor Pairs TestedAll eight pairs plus ground
LED Indicators9 per unit (master and remote)
Fault DetectionOpen circuits, short circuits, wiring faults, continuity
Power Source9V battery (not included)
Warranty12 months
Unit ConfigurationMaster unit with remote module
Key Features
Tests RJ45, RJ11, RJ12, and coaxial cables
Identifies open circuits, short circuits, and wiring faults
9 LED indicators on both master and remote units for visual fault detection
Tests all eight conductor pairs and ground connections
Compatible with Cat 5e, Cat 5, and 10/100 Base-T standards
Supports TIA-568A/568B wiring standards
Powered by 9V battery (not included)
Ideal For
Network technicians and IT professionals troubleshooting cable issues
Installation teams verifying new network cable runs
Maintenance teams diagnosing intermittent network connectivity problems
Data centre and server room cable management verification
FAQs
What types of cables can this tester check?

The Astrotek ATP-TOOL-CT tests RJ45 Ethernet cables, RJ11 and RJ12 telephone cables, and coaxial cables. It supports Cat 5e, Cat 5, 10/100 Base-T standards and TIA-568A/568B wiring configurations.

How does the dual unit design work?

The tester includes a master unit and a remote module. You connect the master to one end of the cable and the remote to the other end. The LED indicators on both units show the status of each wire pair, allowing you to verify correct wiring and identify faults from both ends.

What faults can this tester detect?

The tester identifies open circuits (broken wires), short circuits (crossed wires), wiring reversals, and continuity issues across all eight conductor pairs and ground connections.

Is a battery included?

No, the tester requires a 9V battery which is not included. Any standard 9V battery will work with this device.

Can this tester be used for long cable runs?

Yes, the remote module design makes it ideal for testing long cable runs where you need to verify wiring integrity from both ends of the cable simultaneously.

What does the 12-month warranty cover?

The warranty covers manufacturing defects and faults with the tester unit itself. For specific warranty terms and conditions, please contact Hyetech Australia.

Is this tester suitable for professional network installation work?

Yes, the Astrotek ATP-TOOL-CT is designed for network technicians, IT professionals, and installation teams who need a reliable, portable tool for cable verification and troubleshooting.

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