Shop Our Products. Circuit Tester Store/Electrical /Circuit Tester Refine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsOn SaleBlue Point Deluxe Relay Test Kit, EECT60660Blue Point Deluxe Relay Test Kit, EECT60660was $362.00Save 52%$174.99On SaleSnap On 12 V DC Digital Display Circuit Tester (Clear), EECT400Snap On 12 V DC Digital Display Circuit Tester (Clear), EECT400was $134.50Save 55%$59.99Snap On 12V Circuit Tester, CT2Snap On 12V Circuit Tester, CT2$29.99On SaleCornwell Tools 13 Piece Deluxe Diagnostic Test Lead Kit, EZDTLKCornwell Tools 13 Piece Deluxe Diagnostic Test Lead Kit, EZDTLKwas $139.99Save 57%$59.99NEWMac Tools 24/36V Circuit Tester, ET124DMac Tools 24/36V Circuit Tester, ET124D$54.99NewSnap On 12 V Digital Display Circuit Tester with USB Plug, EECT402USBSnap On 12 V Digital Display Circuit Tester with USB Plug, EECT402USB$120.00Snap On Multi-Probe For 6-48 Volt Dc Systems, CT3000KTSnap On Multi-Probe For 6-48 Volt Dc Systems, CT3000KT$235.00Snap On Multi-Probe Ultra Digital Display Circuit Testers, EECT800Snap On Multi-Probe Ultra Digital Display Circuit Testers, EECT800$200.00