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Trailer socket tester 13pin STU trl11/13
Trailer socket tester - designed for 13-pin sockets and connectors, vehicle voltage 12V, tests all lighting functions of the vehicle and trailer, fault indication by LEDs for each pole separately, tester powered by a 9V block battery (not included), checking both plugs and sockets, suitable for passenger cars and trailers
Last piece
Expected shipping:
21.09.2026
Regular price
€12,43
Unit price
/
Unavailable
STUALARM | SKU:
07750237
Product description
This LED tester will test all vehicle and trailer lighting functions - sockets and plugs. An LED indicator will show any problematic connections.
Tests all 13-pin sockets and connectors. Powering the tester with a 9 V block battery (not included in the package).
Technical parameters
designed for 13 pin sockets
vehicle voltage 12 V
powering the tester using a 9 V block battery (not included in the package)
Tests all 13-pin sockets and connectors. Powering the tester with a 9 V block battery (not included in the package).
Technical parameters
designed for 13 pin sockets
vehicle voltage 12 V
powering the tester using a 9 V block battery (not included in the package)
