Home / Test Instruments / Electrical Test Equipment / Socket Testers Socket Testers Sort: Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A 5 Products Sort Martindale BZ101 (Buzz-It) 240V Socket Tester with Audible Buzzer £0.00 £0.00 (inc. VAT) Martindale BZ101 (Buzz-It) 240V Socket Tester with Audible Buzzer £0.00 £0.00 (inc. VAT) View Product Martindale CP301 110V 32A Industrial Socket Tester £0.00 £0.00 (inc. VAT) Martindale CP301 110V 32A Industrial Socket Tester £0.00 £0.00 (inc. VAT) View Product Martindale EZ2500 Non Trip Earth Loop Tester £0.00 £0.00 (inc. VAT) Martindale EZ2500 Non Trip Earth Loop Tester £0.00 £0.00 (inc. VAT) View Product Martindale EZ365 Socket, Earth Loop & RCD Tester £0.00 £0.00 (inc. VAT) Martindale EZ365 Socket, Earth Loop & RCD Tester £0.00 £0.00 (inc. VAT) View Product Martindale PC105 3 Phase Industrial Socket Testers 32A £0.00 £0.00 (inc. VAT) Martindale PC105 3 Phase Industrial Socket Testers 32A £0.00 £0.00 (inc. VAT) View Product