JF107 Relay Tester Car Circuit Battery Voltage 12V 24V

( Brand: Branded ), ( Part Type: Tester Circuit Voltage 24v Battery ), ( Applicable Coil Resistance: 20 ), ( Applicable Pins: 5 Pins / 4 Pins ), ( Power Source: Car Battery Power Supply ), ( Vehicle Type: Passenger Vehicle ), ( Testing Cycles: 10 Open/close Operations ), ( Status Indication: Green Led ), ( Manufacturer Part Number: JF107 ), ( Volt: 12 Volt ), ( Detection Method: Automatic Pin Position Detection ), ( Testing Phases: Pin Detection, Action Release Time, Relay Consistency ), ( Accessories: User Guide ), ( Unit Type: Unit ), ( Product Model: Jfind Jf107 Relay Detector ), ( Features: Relay Component Testing ), ( Battery Detection: 11v 25v Voltage ), ( Unit Quantity: Yes ), ( Country Of Origin: China )

Review BRANDED Universal 12v 24v Automotive Relay Tester Car Circuit Battery Voltage To fits CHECKER

Introducing the JF107 12V/24V Relay Tester and Car Circuit Battery Voltage Checker, a versatile and essential diagnostic tool for automotive enthusiasts and professionals. This compact yet powerful device is designed to test the functionality of 12V and 24V relays, as well as measure the voltage of your vehicle's battery.

The JF107 features an intuitive and user-friendly design, allowing you to quickly and easily test the various components of your car's electrical system. The device comes equipped with a set of color-coded test leads, ensuring a secure and reliable connection to the relay or battery terminals.

To test a relay, simply connect the JF107 to the relay's coil terminals using the provided test leads. The device will then apply a voltage to the coil, allowing you to observe the relay's operation and identify any issues. The JF107 is capable of testing both normally open (NO) and normally closed (NC) relays, providing comprehensive coverage for various automotive applications.

In addition to relay testing, the JF107 also includes a battery voltage measurement function. By connecting the device to the battery terminals, you can quickly and accurately check the voltage level of your vehicle's battery. This information is crucial for ensuring optimal battery performance and longevity.

The JF107 is compatible with both 12V and 24V systems, making it a valuable asset for a wide range of vehicles, from standard passenger cars to heavy-duty commercial trucks. Its robust construction and sturdy design ensure that it can withstand the rigors of frequent use in various automotive environments.

In summary, the JF107 12V/24V Relay Tester and Car Circuit Battery Voltage Checker is an indispensable tool for anyone working on cars or trucks. Its ability to test relays and measure battery voltage makes it a versatile and powerful diagnostic solution, capable of streamlining your automotive repair and maintenance processes. Whether you're a seasoned professional or a novice DIYer, the JF107 is a must-have addition to your automotive toolkit.

The JF107 12V/24V relay tester car circuit battery voltage checker is a versatile diagnostic tool designed for automotive applications. Here are some pros and cons that could help you make an informed decision about purchasing this device:

1. Versatility: The JF107 can test both 12V and 24V systems, making it suitable for a wide range of vehicles.

2. Multifunctional: This device can test the voltage of the battery, check the functioning of the relay, and diagnose wiring issues.

3. User-friendly: The JF107 features a simple and intuitive interface, making it easy to use for both professional technicians and DIY enthusiasts.

4. Durable: The device is made of high-quality materials and is designed to withstand the rigors of automotive use.

5. Affordable: Compared to professional diagnostic tools, the JF107 is an affordable option for those who need to test their car's electrical system occasionally.

1. Limited functionality: While the JF107 is a versatile device, it may not be able to diagnose more complex electrical issues that require more advanced diagnostic tools.

2. Manual operation: The JF107 does not have an automatic scanning feature, meaning users need to manually test each relay and circuit.

3. Requires batteries: The device requires 2 AA batteries for operation, which are not included in the package.

In conclusion, the JF107 12V/24V relay tester car circuit battery voltage checker is a valuable diagnostic tool for anyone who needs to test their vehicle's electrical system. Its versatility, user-friendliness, and affordability make it an excellent choice for both professional technicians and DIY enthusiasts. However, its limited functionality and manual operation may make it less suitable for those who require more advanced diagnostic capabilities.

Based on the above analysis, if you only need to test the voltage of your car battery and check the functioning of your relays occasionally, the JF107 is an excellent choice. However, if you require more advanced diagnostic capabilities, you may want to consider investing in a more expensive professional diagnostic tool.

Details:

Alligator Clips: Red and black battery connection clips. JFIND JF107 Relay Tester 12V/24V Automotive Circuit Detector UNIVERSAL AUTO-DETECT Tester: Universal Electronic Battery Checker. LED Status Indicators: GREEN Relay Normal: All tests passed successfully. Compatible with both 4-pin and 5-pin automotive relays, it works 12V 24V vehicle electrical systems 11V-25V range.

LED Status Indicators: Green/Red lights for clear results. Wait for red LED indicator before pressing test button. Keep away from water and excessive moisture. With its simple connection to any car battery and automatic testing sequence, this tool eliminates guesswork from relay diagnostics, saving time preventing misdiagnosis in automotive electrical systems.

Connect red clip to positive terminal last. AUTO PIN DETECTION 4-PIN 5-PIN LED STATUS INDICATOR Automatic Detection: Automatically detects relay pin positions and tests functionality. Auto Pin Detection: Automatically identifies pin positions. Diagnose Relays in Seconds!: Quickly identify faulty relays with automatic pin detection and comprehensive testing.

Clear Indicators: Green/Red LED status lights. Auto Detection: Automatic pin position identification. This advanced diagnostic device automatically detects pin positions of unknown relays and performs comprehensive testing including action release time measurement relay consistency across multiple cycles. Disconnect from battery when not in use.

Protective Packaging: Secure packaging for safe delivery. RED LED Relay Faulty: Failed one or more test phases. Comprehensive Testing: Tests action release time and relay consistency across 10 cycles

part #: jf107 prices

• $13.99-$17.99

specifications electrinquiry:

• for models: Checker
• brand: Branded
• part type: Tester Circuit Voltage 24v Battery
• applicable coil resistance: 20
• applicable pins: 5 Pins / 4 Pins
• power source: Car Battery Power Supply
• vehicle type: Passenger Vehicle
• testing cycles: 10 Open/close Operations
• status indication: Green Led
• manufacturer part number: JF107
• volt: 12 Volt
• detection method: Automatic Pin Position Detection
• testing phases: Pin Detection, Action Release Time, Relay Consistency
• accessories: User Guide
• unit type: Unit
• product model: Jfind Jf107 Relay Detector
• features: Relay Component Testing
• battery detection: 11v 25v Voltage
• unit quantity: Yes
• country of origin: China

returns electrinquiry:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

seller electrinquiry:

• # reviews: 44
• city: New York, New York
• rating: 87.7%

shipping electrinquiry:

• cost: $0.00
• transit: 13-16 Days
• class: Standard
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage

general electrinquiry:

• Automotive Tools Supplies > Diagnostic Service Tools > Electrical Testers, Test Leads
• condition: New

offer electrinquiry:

• options: Ship-to-home
• quantity: 5
• sold: 0
• started: November 6, 2025
• availability: In Stock

payments electrinquiry:

• wallet: Apple-pay
• other
• credit card: Mastercard

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