








Car Relay Voltage Tester Indicator Light Automotive Electronic Relay Tester Universal 12V Battery Checker For RV Truck Trailer
17.66$
8.3$
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Red Ntroduction:
CNBJ-707 is a quick go/no-go tester relays that provides with indication of the general health and functioning of the most common Automotive relays. Tester will check for proper functioning of the relay contacts by connecting the car battery (11V--15V) to the relay coil. Tester will watch the pin configuration,the time to contacts closure and opening, consistency of the relay during each test session, Tester will light the GREEN LED if all passed during the test session,if not light the RED LED.
Introduction:
1. Connect the power leads to the car battery --black alligator clip to negative terminal, red alligator clip to positive terminal.
2. Tester is powered up when the LED illuminates in RED.
3. Check the relay before plugging into the tester. If it's a 4 pin relay,select"4 pin" on the tester.If it's a 5 pin relay, select"5 pin"on the tester.
4. Plug in the relay into one of the three receptacles.
5. Press the "TEST" button.
6. Tester will check the pin configuration of the unknown relay. Tester will light the RED LED if the unkonwn relay is not the same to the most of common automotive relaysor the pin of the unknown relay is destroyed.
7.Tester will open and close the relay 10 times for testing the time to contacts closure and opening if the pin configuration of the relay is right. Tester will light the RED LED immediately if the time is overtime.
8. Tester will check the consistency of the relay after testing the time to contacts closure and opening ten times. Tester will light the GREEN LED if the test passed, if not light the RED LED.
9. Disconnect power leads from the car battery and remove relay from the tester.
Attention:
1. The car battery must be 12V battery, and the voltage of the battery is among 11V-15V.
2. Ideal for coil resistance above 20 ohms.
Package Included:
1 x Car Relay Tester
Black Introduction:
This product is a portable automotive relay tester powered by TYPE-C , ensuring safe and reliable detection.
It can quickly test the coil on/off and contact status of 4- pin and 5-pin relays, completing the test and displaying the result within 10 seconds.
Attention:Mobile phone power supply requires TYPE-C to TYPE-C cable(Not include), our product only provides USB to TYPE-C cable.
Specification:
Power interface: TYPE-C
Input voltage/current: 5VDC, 1A-2A
Output detection voltage (coil): 12V DC
Applicable relay pin numbers: 4PIN, 5PIN (12V electromagnetic relay)
Detection response time: 1 second/time
Applicable pins: 4-pin/5-pin
Working temperature range: -10℃-50 ℃
Rated power:<10W
Use coil resistance: ≥ 20Ω
Power supply: USB data cable
compatible with TYPE-C data cables, mobile phones, power banks, car power supplies, adapters
Appearance Description:
Power switch:
The circular "ON/OFF" button controls the instrument on/off.
Reset button:
The circular "TEST' button is pressed to trigger the detection process.
Indicator light:
Red/green dual-color LED light (center of the panel) for displaying test results.
Toggle switch:
Used to switch between " 4- pin" and "5-pin" relay pins.
LED lighting:
Side switch control for easy operation in dark areas.
Result judgment:
Normal:
The green light flashes once per second for a total of 10 times, along with "beep - beep .. The prompt sound indicates that the relay is functioning properly.
Fault:
The red light remains on immediately, indicating that there is a fault with the relay.
Follow-up operations and maintenance:
After the TEST is completed, if you need to test again, simply press the "Test" button again; If you stop using it, press the 'ON/OFF* button to turn it off.
The operating temperature of the instrument should be between -10℃ and 50℃ and the ambient temperature during charging should be above 0℃
Package Included:
1 x Car Relay Tester
1x USB cable
1x Manual




















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Car Relay Voltage Tester Indicator Light Automotive Electronic Relay Tester Universal 12V Battery Checker For RV Truck Trailer
17.66$
8.3$
Quantity:
1
Availability:
Color







