For S and N systems to test the trucks towing sockets ISO 3731 & ISO 1185
Lupson Electronics 2 pcs 7-pole connector Trailer Socket Wiring Tester for 24v trucks. This product is used to test the electrical trailer sockets that are fitted to the vehicle. If the sockets are faulty, secondary lights fitted to the trailer may not work.
The LETTST-1000 trailer socket tester can check the individual output from each pin in the socket to determine its operation. Lupson electronics have introduced this model capable of testing both ISO3731 and ISO1185 sockets.
This model is designed and manufactured in the UK with reliability and durability in mind and is fitted with 7 metres of high quality shielded cable. The LETTST-1000 features a test button with bright LED indicators to signify correct output when the vehicle controls are operated. The LEDs can be tested by pressing the test button allowing the operator to ensure the tool is functioning correctly prior to testing a vehicle.
Key Features are:
– Manufactured in the UK
– 24V
– Easy-clean keypad
– Robust handheld case
– Long-life LEDs
– 7m heavy duty cable
– With 2 pcs 7-pole connectors
– For S and N systems










