Trailer Socket and Plug Tester 7/13-pin EPTA03

EPTA03 7/13-pin Trailer Socket Tester. This trailer socket tester allows you to quickly check the correct electrical connections in vehicles and trailers. It is used to test vehicle sockets and lighting systems, allowing you to detect damaged wiring and lamps. It is suitable for use in passenger cars, caravans, trailers, bike racks, and other vehicles equipped with 7/13-pin connectors. LED indicator colors (according to ISO 1724):

• Yellow - left turn signal
• Blue - rear fog light or 12V
• Green color - right turn signal
• Brown color - right rear light
• Red - brake light
• Black color - left rear light
• White color - grounding

• Standard: ISO 1724
• Connectors: 7-pin
• Compatibility: 7-pin and 13-pin sockets and plugs (with adapter)
• Color: black
• Material: plastic, resistant to mechanical damage
• Power supply: 9V battery (not included)
• Weight: approx. 165g
• Dimensions: 5.3 x 19.5 x 4 cm

- Trailer socket tester - Two adapters (7-pin to 13-pin / 13-pin to 7-pin) enabling testing of both socket types Warning: Do not connect the trailer and vehicle to the tester at the same time! This may damage the device or the electrical system.