Car Electronics Testers Sort Engine Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Silverline - Battery Bulb and Fuse Tester - [SI-633909] SKU: SI-633909 Our price: £6.45 View... . Amtech Battery & Alternator Tester - [DK-L4300] SKU: DK-L4300 Our price: £4.85 View... . Amtech New Battery Bulb and Fuse Tester 3 in 1 Multi-Function Battery Tester - [DK-L4350] SKU: DK-L4350 Our price: £7.50 View... . 13 Pin Trailer Towbar Socket Tester Shadow Panel Board - [PSO-TSB1307] SKU: PSO-TSB1307 Our price: £22.45 View... . 13 Pin Trailer Towbar Socket Tester With Shadow Panel Board - [PSO-TAB1000] SKU: PSO-TAB1000 Our price: £86.95 View... . 13/7 PIN Towbar Trailer Socket Tester - DVSA Approved For MOT Use - [PSO-TST1813] SKU: PSO-TST1813 Our price: £82.45 View... . Tapley Electronic Decelerometer MTS Connectable – DVSA Approved - [PSO-TED5020C] SKU: PSO-TED5020C Our price: £420.00 View... .