Quickly and accurately tests 4 styles of electro-mechanical relays on most modern cars.

Coil test voltage 9 volts.

Suitable for various applications including relay coil resistance/relay contacts and cyclic testing. (Not suitable for later Ford 4-pin relay).

Colour coded performance indicator.

Relay coil resistance 20-50 ohms.

Relay contact resistance threshold 200 milliohms. CE, UKCA & RoHS compliant.

We aim to deliver all in stock orders within the displayed time frame above.

If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click here to see our full Delivery Information.

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

Click here to read our full Cancellation & Returns Policy

Opening Times

Monday - Friday:  8.30am - 4pm

Saturday - 9am - 3pm

Sunday - 9am - 3pm 

25 Rothersthorpe Crescent

Rothersthorpe Avenue Industrial Estate

Northampton

NN4 8JD

Email : Sales@ukb4c.com