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 itemsPower Probe III Automotive Circuit Tester KitPower Probe III Automotive Circuit Tester Kit$89.99On SaleSnap On 12 V DC Digital Display Circuit Tester (Clear), EECT400Snap On 12 V DC Digital Display Circuit Tester (Clear), EECT400was $134.50Save 55%$59.99Fluke Multi Meter & Test Lead KitFluke Multi Meter & Test Lead Kit$174.99Snap On 12V Circuit Tester, CT2Snap On 12V Circuit Tester, CT2$29.99Power Probe II Automotive Circuit Tester Kit, PP219FTCPower Probe II Automotive Circuit Tester Kit, PP219FTC$75.00Blue Point Deluxe Relay Test Kit, EECT60660Blue Point Deluxe Relay Test Kit, EECT60660$189.99NewPower Probe 1 Kit, PPACC01Power Probe 1 Kit, PPACC01$74.99Power Probe 3 Circuit Tester KitPower Probe 3 Circuit Tester Kit$124.99On SaleCornwell Tools 13 Piece Deluxe Diagnostic Test Lead Kit, EZDTLKCornwell Tools 13 Piece Deluxe Diagnostic Test Lead Kit, EZDTLKwas $139.99Save 50%$69.99Blue Point Deluxe Relay Test Kit, EECT60660Blue Point Deluxe Relay Test Kit, EECT60660$199.99NEWMac Tools 24/36V Circuit Tester, ET124DMac Tools 24/36V Circuit Tester, ET124D$55.00NewSnap 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