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Tester

Shop for reliable cable testers at CableLeader. Our selection includes network cable testers, RJ45 cable testers, USB cable testers, BNC cable testers, and more. Ensure optimal performance and diagnose issues with ease.

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DB25 Male to Female Serial Mini Tester
SKU: TS401-0200

DB25 Male to Female Serial Mini Tester

1
$8.17
2
$7.93
20
$7.69
40
$7.21
$8.17
DB9 Female to DB25 Female Serial Loop Back Tester
SKU: TS402-0400

DB9 Female to DB25 Female Serial Loop Back Tester

1
$2.12
2
$1.84
20
$1.73
40
$1.62
$2.12
DB25 Male to Female Serial Loop Back Tester
SKU: TS403-0200

DB25 Male to Female Serial Loop Back Tester

1
$4.99
2
$4.04
20
$3.80
40
$3.56
$4.99

Out of stock

DB25 Male Parallel Loop Back Tester, One End
SKU: TS404-0500

DB25 Male Parallel Loop Back Tester, One End

1
$2.16
2
$2.04
20
$1.92
40
$1.80
$2.16

Out of stock

DB25 Male to Female Serial Check Tester with Green and Red LED
SKU: TS405-0200

DB25 Male to Female Serial Check Tester with Green and Red LED

1
$7.02
2
$6.55
20
$6.04
40
$5.94
$7.02
DB25 Male to Female RS-232 Jumper Box
SKU: TS406-0200

DB25 Male to Female RS-232 Jumper Box

1
$5.22
2
$4.91
20
$4.61
40
$4.30
$5.22
RJ11, RJ45, USB and BNC Cable Tester
SKU: TS407-U245

RJ11, RJ45, USB and BNC Cable Tester

1
$21.66
2
$20.17
20
$18.82
40
$18.53
$21.66

7 Items

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More About Tester chevron-down

More About Tester

CableLeader is your trusted source for high-quality DB25 Male to Female Serial Mini Testers, DB9 Female to DB25 Female Serial Lookback Testers, DB25 Male to Female Check Testers with LED Indicators, DB25 Male to Female RS-232 Jumper Boxes, and RJ11/RJ45/USB/BNC Cable Testers. Our testers are designed to troubleshoot and diagnose various cables and devices, ensuring reliable connections and optimal performance.

Our testers feature:

  • DB25 and DB9 Connectors: Used for RS232 serial ports and parallel port connections.
  • RJ11, RJ45, USB, and BNC Connectors: Test a wide range of network, telephone, and coaxial cables.
  • LED Indicators: Provide clear visual feedback on transmission status and cable continuity.

These testers are ideal for troubleshooting and diagnosing cables and devices in various applications, including computer networks, telecommunications, and audio/video systems.

At CableLeader, we prioritize Quality & Safety. Our testers are made with RoHS-compliant materials and are CE & FCC approved, ensuring reliable performance and user safety.

The Ultimate Guide to Cable Testers: Ensuring Reliable Connections

Introduction to Cable Testers

Cable testers, also known as cable checkers or cable analyzers, are essential tools for troubleshooting and diagnosing various types of cables and devices. They are designed to test the continuity, connectivity, and integrity of cables used in computer networks, telecommunications, audio/video systems, and more. These handy tools come in different forms, ranging from simple continuity testers to advanced analyzers with multiple testing capabilities.

Common Types of Cable Testers

DB25 and DB9 Cable Testers

These testers are specifically designed for RS-232 serial ports and parallel port connections. They typically feature DB25 and DB9 connectors and are used to test the continuity and functionality of serial cables and devices. Some common examples include:

Network Cable Testers

These testers are designed to test various types of network cables, including RJ45, RJ11, USB, and BNC cables. They can detect cable faults, identify cable types (straight-through or crossover), and measure cable lengths. A popular example is the RJ11/RJ45/USB/BNC Cable Tester from CableLeader.

Key Features of Cable Testers

Connectors

Cable testers feature various connectors to accommodate different cable types. Common connectors include DB25, DB9, RJ45, RJ11, USB, and BNC. These connectors ensure compatibility with the cables being tested.

LED Indicators

Many cable testers are equipped with LED indicators that provide visual feedback on the cable's continuity and transmission status. Green and red LEDs are commonly used to indicate whether the cable is functioning correctly or has faults.

Cable Type Identification

Advanced network cable testers can identify cable types, such as straight-through or crossover, which is crucial for troubleshooting and ensuring proper connectivity.

Cable Length Measurement

Some cable testers can measure the length of the cable being tested, which is useful for identifying potential signal attenuation issues or verifying cable specifications.

Applications of Cable Testers

Cable testers are widely used in various industries and applications, including:

  • Computer Networks: Testing network cables (Ethernet, fiber optic, etc.) for proper connectivity and troubleshooting network issues.
  • Telecommunications: Verifying the integrity of telephone lines, ISDN cables, and other telecommunication cables.
  • Audio/Video Systems: Testing coaxial cables, HDMI cables, and other cables used in audio/video setups.
  • Industrial Automation: Checking the continuity and functionality of cables used in industrial control systems and machinery.
  • Electrical and Electronics: Testing cables used in various electrical and electronic devices and systems.

Quality and Safety Assurance

At CableLeader, we prioritize quality and safety in our cable testers. Our products are made with RoHS-compliant materials, ensuring they are free from hazardous substances. Additionally, our testers are CE and FCC approved, meeting the highest safety standards and regulations.

Conclusion

Cable testers are indispensable tools for ensuring reliable connections and optimal performance in various applications. With their ability to diagnose cable faults, identify cable types, and measure cable lengths, these testers are essential for troubleshooting and maintaining efficient communication systems. CableLeader offers a wide range of high-quality cable testers, designed to meet the diverse needs of professionals and enthusiasts alike. Invest in a reliable cable tester today and experience the peace of mind that comes with knowing your cables are functioning correctly.

What is a tester?

A tester is a device or machine used to test whether another machine or device is working properly. At CableLeader, we offer a wide range of cable testers designed to troubleshoot and diagnose various cables and connectors, ensuring reliable connections and optimal performance.

What types of cable testers does CableLeader offer?

CableLeader offers several types of cable testers, including:

What features do CableLeader's cable testers offer?

Our cable testers are designed with various features to ensure reliable and efficient testing, including:

  • Connector Types: DB25, DB9, RJ11, RJ45, USB, and BNC connectors for testing different cable types
  • LED Indicators: Clear visual feedback on transmission status and cable continuity
  • Compliance and Safety: RoHS-compliant materials and CE & FCC approved for user safety
  • Testing Range: Some models can measure up to 300ft for extended testing capabilities

Why choose CableLeader's cable testers?

At CableLeader, we prioritize quality and safety. Our cable testers are designed to provide reliable performance and user safety, making them ideal for troubleshooting and diagnosing cables and devices in various applications, including computer networks, telecommunications, and audio/video systems.

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