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Features & Benefits
- Custom molded relays eliminate the need to determine which circuit is the power, ground or signal
- Bypass relays to test and activate components
- Test circuitry to determine if there is faulty wiring
- 4' cord allows technician to test the component visually or audibly
- 4 different attachments cover the majority of foreign and domestic relay applications
- Made in USA
Features & Benefits
- Tests 6 different relays, both 12 and 24 volt
- 3 diagnostic trouble codes - green light if relay is good - red light if relay is bad
- Switch contacts and coil are loaded to detect excessive resistance
- Settable to 4 or 5 pin relay, uses vehicle battery for power
- Applications: automotive, heavy-duty, equipment, marine, off-road
Features & Benefits
- Allows circuit bypass and current testing for 10V DC relays
- Control relay circuit independent of "key-on" systems
- Run all automotive, 12V DC motors with a push of a switch
- Simplifies fuel injection testing
- Use in conjunction with clamp-on amp probes and lab scopes
- Operating range: up to 20 amp continuous, 30 amp surge (12V)
- Covers most makes and models
Features & Benefits
- Quick off-the-car relay tester checks relay coil and switch contacts - relay is cycled 10 times
- Tests 12 and 24V relays 4 and 5 pin versions - automatic test with good/bad indication
- Tests the three most popular relays and uses the vehicle's 12V or 24V for power
- If a relay fails, a trouble code will flash to help pinpoint the cause
- Relay is failed if excessive resistance is detected
- Applications: automotive, heavy-duty, marine, RV and equipment
Features & Benefits
- Expands the testing capability of Relay Buddy 12/24V Pro
- Two pack of adapters allows testing of new relay types commonly used with fuel pumps and other powered devices
- Relay adapter plugs into Relay Buddy first and shielded relay then plugs into the top of the adapter
Features & Benefits
- Expands the testing capability of Relay Buddy 12/24V Pro
- Three pack of adapters allows testing of shielded relays
- Relay adapter plugs into Relay Buddy first and shielded relay then plugs into the top of the adapter
Features & Benefits
- Includes test lead kit for easily and securely connecting relay test jumpers to a multimeter
- Relay puller pliers easily remove electrical relays without damage to the relay or electrical box
- Terminal leads with switch/fuse/power provide the technician several ways to check fuses that are in panel
- Six wire set fits: Female-Pal, JK, LJK, Male-L-Mini, Mini, ATO and Maxi
- Includes 8 jumpers to fit most popular relays and 4' extensions to use if the vehicle is on a lift
- Different sized wire ends give flexibility to plug directly in the relay base or to fit other relay sizes not covered by the jumpers
- On/off switch controls a circuit -- test before or after the switch by using the stacking banana plugs
- Power lead can apply external power to only the circuit being worked on
- In-line fuse holder (common ATO fuse style) protects the circuit and meter when testing
- Includes two 4' extensions to use if the vehicle is on a lift
Features & Benefits
- Actuates fuel pump when the engine is not running
- Plugs in place of relay
- Controls fuel pump independent of “key on” systems
- Operating range: 20 amp continuous, 30 amp surge (12V)
- Covers most Domestic, Japanese, Korean and German applications
Features & Benefits
- Allows easy testing of fuel injection pressure by energizing the fuel pump while the engine is off
- Relay bypass allows a technician to control the fuel pump independent of “key on” systems
- Operating range: 20 amp continuous, 30 amp surge (12V)
- Plugs in place of relay
- Small Relay: GM, Chrysler, and Japanese 1985-2008
- Medium Relay: BMW 1995-2006
- Large Relay: GM, Chrysler, and Japanese 1995-2007
Features & Benefits
- Quickly identify electrical problems in an entire circuit at the push of a button
- Test the component on a circuit to determine if it is functioning correctly
- Includes six relay plugs and one universal plug for most relay applications, plus a coiled cord for extra reach around the engine area
Features & Benefits
- Allows easy testing of fuel injection pressure by energizing the fuel pump while the engine is off
- Relay bypass allows a technician to control fuel pump independent of “key on” systems
- Operating range: 20 amp continuous, 30 amp surge (12V)
- Plugs in place of relay
- Small Relay: Domestic, Korean, and Japanese 2000 and newer
- Medium Relay: Domestic and Japanese 1970-2009
- Large Relay: Volkswagen 1999-2005 and Audi 2004-2006
Features & Benefits
- Relay puller pliers easily remove electrical relays without damage
- No need to pierce wires or connect multiple jumper wires
- Jumper wire may be used between common and open to close the relay circuit for testing
- Includes 8 jumpers to fit most popular relays
Features & Benefits
- Includes four jumpers to fit many popular relays on Honda, Nissan, Toyota, newer Fords and GM mini micro relays as well as international trucks
- Great addition to the RTK810 kit
Features & Benefits
- Includes four of the most popular relay test jumpers to make testing relays or live circuits quick and easy on domestic and import vehicles
- No need to pierce wires or connect multiple jumper wires
- Simply remove relay to be tested, insert correct jumper and place relay into jumper
- Jumpers have tabs for clamping and flat pads to place test leads
Features & Benefits
- Removes electrical relays on most vehicles
- Offset handle and thin tips allow access to relays in confined areas
- Specially designed tips are angled to fit slots or edge of relay cover
- Also works on many heavy-duty and industrial applications














