fits model: Checker.

( Manufacturer Part Number: FNH8727311 ), ( Part Type: Tester Battery ), ( Voltage: 12v ), ( Custom Bundle: No ), ( Country/region Of Manufacture: China ), ( Color: Yellow )
The FNH8727311 Relay Tester 12V Auto Battery Checker, AE100, is an unbranded, yet highly functional and reliable device designed for testing and diagnosing electrical issues related to your vehicle's battery and relay system. This generic but effective tester is an essential tool for car owners and technicians, offering a simple yet comprehensive solution for identifying potential problems in your automobile's electrical circuitry.
The FNH8727311 Relay Tester features a user-friendly design with clear and easy-to-read LCD display, providing real-time information about your vehicle's battery voltage, charging system status, and relay operation. This device supports 12V DC power, making it suitable for a wide range of vehicles, from cars and SUVs to motorcycles and boats.
One of the standout features of this tester is its ability to check the status of your vehicle's relays. Relays are essential components in your vehicle's electrical system, controlling various functions such as the lighting, power windows, and electronic devices. The tester can quickly and accurately identify any issues with the relays, saving you time and money by preventing further damage to your vehicle's electrical system.
The FNH8727311 Relay Tester is also equipped with an automatic battery charger, which can help revive a weak or dead battery. This feature is especially useful for car owners who often leave their vehicles parked for extended periods, ensuring that their battery stays in good condition and ready for use when needed.
The tester is compact and lightweight, making it easy to carry and store in your vehicle's trunk or toolbox. Its durable construction ensures that it can withstand the rigors of regular use, while its straightforward operation ensures that even those with little technical knowledge can use it with confidence.
In conclusion, the FNH8727311 Relay Tester 12V Auto Battery Checker, AE100, is an unbranded but high-quality device that offers excellent value for money. Its versatility, ease of use, and powerful diagnostic capabilities make it an indispensable tool for anyone who owns or works on vehicles. Whether you're a seasoned mechanic or a casual car owner, this tester will help you maintain your vehicle's electrical system in optimal condition, ensuring reliable performance and longevity.
Pros of buying a FNH8727311 Relay Tester 12V Auto Battery Checker AE100 (unbranded-generic):1. Affordable: This relay tester is relatively inexpensive compared to branded models, making it a cost-effective option for individuals with a limited budget.
2. Multifunctional: The device can test both 12V batteries and relays, eliminating the need to purchase separate tools for each function.
3. Easy to use: The FNH8727311 Relay Tester features a straightforward design, making it user-friendly for individuals with little to no technical expertise.
Cons of buying a FNH8727311 Relay Tester 12V Auto Battery Checker AE100 (unbranded-generic):1. Quality concerns: Since this is an unbranded product, there may be concerns about its overall build quality and durability compared to more established brands.
2. Limited features: While the device is multifunctional, it may lack some advanced features found in pricier relay testers, such as data logging or Bluetooth connectivity.
3. Potential compatibility issues: The device may not be compatible with all types of 12V batteries and relays, so it's essential to ensure its compatibility before making a purchase.
Conclusion:The FNH8727311 Relay Tester 12V Auto Battery Checker AE100 is an affordable and user-friendly option for individuals looking to test their 12V batteries and relays. However, potential buyers should be aware of the potential quality concerns and limited features associated with unbranded products. If you require advanced features or have concerns about the device's reliability, it may be worth investing in a more expensive, branded model. Ultimately, the decision to purchase depends on your specific needs, budget, and level of comfort with unbranded products.
Plug in the relay into one of three receptacles. Tester is powered up when the led illuminates in red. Connect the power leads to car battery black clip negative terminal, red positive terminal.
Tester will open and close the relay 10 times for testing time to contacts closure opening if pin configuration of is right light red led immediately overtime. Tester will watch the pin configuration, time to contacts closure and opening, consistency of relay during each test session.
If it a 5 pin relay, select on the tester. Disconnect power leads from the car battery and remove relay tester. Tester will light the green led if test passed, not red.
Check the relay before plugging into tester.
Tester will check the pin configuration of unknown relay. Operating instructions: Tester will check the consistency of relay after testing time to contacts closure and opening ten times shipping light green led if all passed during test session, not red.
Tester will light the red led if unknown relay is not same to most of common automotive relays or pin destroyed. If it a 4 pin relay, select on the tester.