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EXTECH CT100 Network Cable Tester

The Extech CT100 Network Cable Tester is a compact and versatile device designed for comprehensive testing of twisted pair and coaxial cables. It detects shorts, opens, miswires, and reversals in network cables including EIA/TIA568A/568B standards, and 10Base-T connections. Capable of measuring cable lengths from 3 to 600 feet (0.9-183 meters), it features shield detection to verify shield integrity and supports testing of installed wiring and jumper cables, both shielded and unshielded. Suitable for Cat 3 to Cat 5e cables, it also includes an F connector for troubleshooting CATV coaxial installations, making it ideal for professional network and cable TV maintenance.

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Source:Newark
Part No:CT100
Stock:92
Inv Date:06-05-2026
Price: Unit price: $6.95
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Part No:CT100
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Price: Unit price: $7.61
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Source:DigiKey
Part No:CT100
Stock:558
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Price: Unit price: $37.7
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Part No:CT100
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Part No:CT-100
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Part No:CT-100
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Part No:CT-100
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Authorized Distributors
Part No:CT100
Stock:3
Inv Date:06-06-2026
Price: Unit price: $6.99
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Part No:CT100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $14.41
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Part No:CT100
Stock:63
Inv Date:06-05-2026
Price: Unit price: $7.8
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Part No:CT100
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Price: Unit price: $35.99
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Part No:CT-100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $599.95
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Part No:CT100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.65
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Part No:CT100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $35.99
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Part No:CT100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $50
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Part No:CT100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $6.65
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EXTECH CT100 Network Cable Tester Specifications:

  • Dimensions: 3.25 x 2 x 1.25 inches (83 x 51 x 32 mm)
  • Weight: 3.6 oz (102 g)
  • Cable Length Test Range: 3-600 ft (0.9-183 m)
  • Supports EIA/TIA568A and 568B, 10Base-T standards
  • Tests for shorts, opens, miswires, and reversals
  • Shield detection for shield integrity
  • Compatible with shielded and unshielded twisted pair cables
  • Supports Cat 3, Cat 4, Cat 5, and Cat 5e cables
  • Includes F connector for CATV coaxial troubleshooting
  • Power: 2 AAA batteries included

Buy the Extech CT100 – Reliable Network Cable Tester for Industrial Applications

Get the Extech CT100 Network Cable Tester online now and experience reliable, accurate testing for twisted pair and coaxial cables. Its compact size makes it perfect for on-site troubleshooting of network wiring and CATV coaxial systems. With features like length measurement up to 600 feet, shield detection, and compatibility with popular cable standards, this tester is a must-have for technicians and installers. Purchase online today to enhance your troubleshooting efficiency and ensure optimal network performance with professional-grade tools.

Order your Extech CT100 Network Cable Tester today and ensure dependable network and coaxial cable testing with precision and ease.

Frequently Asked Questions

Where can I buy EXTECH CT100?

You can click on the BUY or RFQ button to purchase CT100 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part CT100?

You can download the CT100 datasheet or visit the EXTECH website for support.

Who is the manufacturer of CT100?

EXTECH

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