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  2. sku: 6121543164856751
  3. MATCO RP190

MATCO TOOLS RP190 Relay Tester Buddy

Rp190 Matco Tools Relay Tester Buddy

( Brand: Matco Tools ), ( Manufacturer Part Number: RP190 ), ( Type: Relay Tester ), ( Vehicle Type: Heavy Duty/commercial, Passenger Vehicle )

Review MATCO TOOLS Relay Tester Buddy

The Matco Tools RP190 Relay Tester, also known as the "Buddy," is a versatile and essential diagnostic tool designed to test various types of automotive relays. This handheld device is compact and lightweight, making it easy to carry and use in various working environments.

The RP190 Buddy features an intuitive and user-friendly interface with a large, backlit LCD screen that displays clear and concise information. It can test both standard and heavy-duty relays, offering a wide range of applications in the automotive repair industry. The tester can even identify the specific relay type being tested and display its function, making diagnosis more accurate and efficient.

This relay tester comes with a comprehensive library of over 6,000 relay codes, making it suitable for use on various makes and models, including both domestic and import vehicles. It also includes a built-in speaker and buzzer, allowing users to hear and feel confirmation when a relay tests good or bad.

The Matco Tools RP190 Relay Tester is equipped with a durable and robust design. It has a sturdy construction, with a rubberized housing that protects it from drops and impacts. It also comes with a retractable test lead that ensures proper connection to the relay terminals and reduces the risk of damage.

The RP190 Buddy is powered by two AA batteries, which are included in the package. It offers a long battery life, allowing users to perform multiple tests without needing to replace the batteries frequently. The tester also has a low battery indicator, alerting users when it's time to replace the batteries.

In summary, the Matco Tools RP190 Relay Tester, or Buddy, is a valuable diagnostic tool for automotive repair professionals. Its ability to test various types of relays, easy-to-use interface, extensive relay database, and durable design make it an indispensable addition to any repair shop or garage.

The Matco Tools RP190 Relay Tester, also known as the "Buddy," is a popular handheld diagnostic tool used for testing various types of automotive relays. Here are some pros and cons to help you make an informed decision about purchasing this device:

Pros:

1. Versatility: The RP190 can test a wide range of relays, including fuel system, cooling system, electrical system, and power accessory relays.

2. User-friendly: It features a simple, intuitive interface that makes it easy for technicians of all skill levels to use.

3. Fast and accurate: The device quickly identifies faults in relays, saving time and reducing the need for lengthy diagnostic procedures.

4. Durable: The RP190 is built to withstand the rigors of professional use, with a robust design and high-quality components.

5. Compact and portable: Its small size and light weight make it easy to carry in a toolbox or take on the road.

Cons:

1. Limited functionality: While the RP190 can test many types of relays, it may not be able to diagnose more complex electrical issues.

2. Battery-powered: The device requires batteries to operate, which can add to the cost and inconvenience of using it.

3. Price: The RP190 is more expensive than some other handheld diagnostic tools on the market.

4. Lack of connectivity: The device does not offer any connectivity options, so it cannot be used to access vehicle data or integrate with other diagnostic tools.

In conclusion, the Matco Tools RP190 Relay Tester is a valuable addition to any automotive technician's toolbox. Its versatility, user-friendliness, and accuracy make it an essential tool for diagnosing and repairing relay-related issues. However, its limited functionality, battery requirement, and higher price point may be drawbacks for some users. Ultimately, the decision to purchase the RP190 depends on your specific diagnostic needs and budget. If you frequently encounter relay-related issues and can justify the investment, the RP190 is a highly recommended tool. Otherwise, you may want to consider other, more cost-effective diagnostic options.

Details:

On rare occasion, USPS or UPS may delay a package. Furthermore, there is no guarantee or assumption that I can provide support offer any warranty on this product after purchase. Good working condition. Please understand this is out of my control.

specifications diagitools:

  • brand: Matco Tools
  • mpn: Rp190
  • type: Relay Tester
  • vehicle type: Heavy Duty/commercial, Passenger Vehicle

general diagitools:

  • condition: Used
  • Automotive Tools Supplies > Diagnostic Service Tools > Other Diagnostic Service Tools

shipping diagitools:

  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • cost: $13.93
  • transit: 3-8 Days
  • type: Fixed

returns diagitools:

  • policy: No Returns

offer diagitools:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: February 3, 2026
  • options: Ship-to-home

seller diagitools:

  • rating: 99.9%
  • # reviews: 5869
  • city: Plano, Texas

payments diagitools:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
type: relay tester, vehicle type: heavy duty/commercial, passenger vehicle,
category: auto parts > tools supplies > diagnostic service tools, sku: 6121543164856751,

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