DVSA Approved 13-Pin Towing Socket Tester
This Sealey Towing Socket Tester is DVSA approved for use in testing stations on vehicle Classes 4, 5 and 7. It provides a quick and simple method of testing 12V 13-pin Euro-type sockets fitted to vehicles.
Supplied with a 4.9m cable, operators can test sockets while seated in the vehicle. The built-in self-test facility helps verify serviceability, while additional testing functions cover reversing lights and live feeds for fault diagnosis.
Key Features:
- DVSA approved
- Suitable for Classes 4, 5 and 7
- Tests 12V 13-pin Euro sockets
- 4.9m cable included
- Built-in self-test facility
- Powered by vehicle 12V supply
- Includes 13 to 7-pin adaptor
- Model No. TST22
Frequently Asked Questions
Is this towing socket tester DVSA approved?
Yes, it is DVSA approved for use on Classes 4, 5 and 7 vehicles.
What type of towing sockets can it test?
It is designed to test 12V 13-pin Euro type towing sockets.
How is the tester powered?
It is powered directly from the vehicle’s 12V towing socket supply.
Does it include an adaptor?
Yes, it is supplied with a 13-pin to 7-pin adaptor.
Can it be used from inside the vehicle?
Yes, the included 4.9m cable allows the operator to remain seated inside the vehicle during testing.



