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Circuit Light Tester

Ningbo Hengda Die-Casting Lock Factory is a professional Circuit Light Tester manufacturer and supplier in China. We focus on the production and development of Cupboard Lock for 30 years. With strong strength and perfect management, strong technical support, excellent quality and service, our products are exported to more than 30 countries. Our products are of high quality and low price, and are deeply loved by domestic and foreign customers. There are many discounts for buying our Circuit Light Tester , we have prepared a quotation for you, you can use it as a reference before purchasing our products, you can rest assured to come to our factory to wholesale the products you need. If you have any questions, you can consult us online at any time, we will reply you within 24 hours. Hengda is looking forward to being your long-term partner in China

Model:YH5191

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Product Description

YOUGHENG Circuit Light Tester is designed to ensure your trailer's power supply wiring is functioning perfectly. Featuring six bright LED indicators, it clearly displays any faults in your car or trailer wiring, making troubleshooting a breeze. Lightweight and portable, this tester is easy to operate, giving you the confidence you need on the road. Trust in our Trailer Tester to keep your journeys safe and worry-free!.

Product Parameter (Specification)

Item	YH5191
Material:	ABS+Copper
Packing	box
MOQ	1 000 PCS
Color	Silver

Product Feature And Application

【7-pin Plug Socket】The receptacle tester trailer tester for 7-pin plug and socket connection.

【6 Led Indicators】 With 6 LED indicators for easy observation.

【Lightweight and Portable】The line tester Lightweight and portable, easy to operate, worthy of your trust. 。

【Clearly Show】Clearly show any faults in your wiring on your car or trailer.

【Use】The outlet tester used to test whether the trailer power supply wiring is normal

How to test the connection of a Trailer (can also be a caravan or bicycle carrier)

1. Put the tester in the socket of the car.

2. Press the yellow button on the side of the tester.

3. If the wiring is good, all the LEDs light up. Do again steps

4 as previous. You can also test the functions of each pin of the socket.

1. Switch on the left hand indicator (after switching on the ignition key). 2. The corresponding LED must flash with the same frequency. If not, left hand indicator wiring is defective/broken. 3. Repeat steps 1 and 2 for the right hand indicator, rear light, fog light and stoplights. 4. The pin 2 can be used either for a warning fog lamp or a permanent 12V connection. 5. If a LED doesn't light up, it is because the corresponding wire is defective. If all the LEDs don't light up.