InstallMates™ EZ Checker for Testing F - RJ12 - RJ45


Tests Coax & Ethernet | LED Display | Use Before & After Installation | Includes Remote

Quantity Discount Pricing
1-5 6-9 10-14 15-19 20+
$65.20 $62.48 $59.98 $57.67 $55.54

InstallMates™ EZ Checker for Testing F - RJ12 - RJ45

If you need to test and troubleshoot multiple types of cable with a compact tool that can easily fit into your pocket, the EZ Checker is a must have. The EZ Checker tests all signal pins of F, RJ11, and RJ45 cables and provides a visual display for the quality and condition of the cable that you’re working with.


  • LED Indicators
  • Built In Remote
  • Detects Continuity, Miss-Wiring, and Polarization
  • Test Cables Before Or After Installation
  • Connector Type F, RJ11, and RJ45
  • Uses 9V Battery (Not Included)
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Proposition 65

WARNING: This product can expose you to chemicals including phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to


Directive on the restriction of the use of certain hazardous substances in electrical and electronic equipment in the European Union. It stands for Restriction of Hazardous Substances Directive.

REACH, a European Union regulation addresses the production and use of chemical substances and their potential impacts on both human health and the environment. It stands for Registration, Evaluation, Authorisation, and Restriction of chemicals.


The WEEE Directive set collection, recycling and recovery targets for all types of electrical goods in the European community. It stands for Wate Electrical and Electronic Equipment Directive.

* The following information is for information purposes only. It does not guarantee that the product adheres to the following standards. Please check the product description for specific certifications.

Q: What is a cable tester?

A: A cable tester is a device used to test the signal strength or connection for a type of cable or network of cables.  There are many different types of cable testers and each test specific cable or several different types.

Q: What can a Cable Tester test?


    • Wire continuity

    • Mis-wiring

    • Polarization

    • Shielding

Q: What are different types of Cable Testers?

A: Verification – A cable tester can verify whether or not the cables wired are properly connected and paired.  This type of tester will reveal any problems in the cables.

Qualification – These types of testers cover everything that the verification equipment test but they will also tell you how well the cable supports data transfers.

Certification – These cable testers are the most sophisticated of the three. They cover the functions of both verification and qualification but they also can create a schematic of the entire network.