{"product_id":"klein-tools-mm320kit-digital-multimeter-electrical-test-kit-with-dual-range-non-contact-voltage-tester-flashlight-et45-receptacle-rt210-gfci-analyzer","title":"Klein Tools MM320KIT Digital Multimeter Electrical Test Kit with Dual Range Non-Contact Voltage Tester Flashlight ET45 Receptacle RT210 GFCI Analyzer","description":"\u003cdiv style=\"font-family: Arial, sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003ch2 style=\"color: #000000;\"\u003e\u003ca title=\"Link to Klein Tools homepage\" href=\"https:\/\/www.1toptools.com\/pages\/klein-tools\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"Klein promotional logo logout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/KleinStacked-Black.png?v=1774018194\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2 style=\"color: #000000;\"\u003eThe Ultimate Troubleshooting Powerhouse: Klein Tools MM320KIT Comprehensive Electrical Diagnostic Kit\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools MM320KIT is an all-in-one professional diagnostic solution designed for electricians, maintenance technicians, and serious DIYers who demand accuracy and safety. This elite kit centers around the MM320 Digital Multimeter, a rugged tool capable of measuring up to 600V AC\/DC and 10A DC current. Whether you are troubleshooting household appliances, automotive circuits, or industrial panels, the MM320 provides the reliable 2000-count resolution needed to verify resistance, continuity, and diode health. By bundling four essential testers into a single high-value package, Klein Tools ensures you have the right instrument for every phase of electrical verification, from initial detection to final certification.\u003c\/p\u003e\n\u003cp\u003eBeyond the multimeter, this kit includes specialized tools for rapid field testing. The NCVT-3P Dual-Range Non-Contact Voltage Tester features an integrated flashlight and a high-sensitivity mode for low-voltage systems (12V) and standard mains (up to 1000V). For quick outlet checks, the ET45 provides instant AC\/DC voltage level indicators, while the RT210 GFCI Receptacle Tester identifies five common wiring faults—including open ground and reverse polarity—ensuring every outlet in your project is safely energized. Housed in a durable padded carrying case, this kit is built to survive the jobsite with 3.3-foot drop protection and CAT III 600V safety ratings, making it the definitive choice for comprehensive electrical system maintenance.\u003c\/p\u003e\n\u003ch3 style=\"color: #000000;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile MM320 Multimeter:\u003c\/strong\u003e Measures up to 600V AC\/DC voltage and 10A DC current with 2MΩ resistance sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Range NCVT-3P:\u003c\/strong\u003e Safely detects 12V to 1000V AC with an integrated high-intensity flashlight for dark workspaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Level ET45 Tester:\u003c\/strong\u003e Rapidly indicates AC voltages (28V–240V) and DC voltages (32V–330V) without a digital display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRT210 Receptacle Analyzer:\u003c\/strong\u003e Instantly diagnoses wiring conditions in standard and GFCI outlets with clear LED indicators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGFCI Safety Testing:\u003c\/strong\u003e Dedicated push-button on the RT210 verifies the operation of ground fault protective devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Protection:\u003c\/strong\u003e All components are engineered for durability, featuring drop protection and a professional padded storage case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #000000;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) MM320 Digital Multimeter\u003c\/li\u003e\n\u003cli\u003e(1) NCVT-3P Dual-Range Non-Contact Voltage Tester with Flashlight\u003c\/li\u003e\n\u003cli\u003e(1) ET45 AC\/DC Voltage Tester\u003c\/li\u003e\n\u003cli\u003e(1) RT210 GFCI Receptacle Tester\u003c\/li\u003e\n\u003cli\u003e(1) Set of Right-Angle Test Leads\u003c\/li\u003e\n\u003cli\u003e(1) Padded Carrying Case\u003c\/li\u003e\n\u003cli\u003e(1) Set of Batteries for All Devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1029\" height=\"579\" src=\"https:\/\/www.youtube.com\/embed\/BDp_HddaRz8\" title=\"Dual-Range Non-Contact Voltage Testers (NCVT-2P and NCVT-3P)\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 style=\"color: #000000;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable height=\"451\" style=\"width: 37.8571%; border-collapse: collapse; margin-top: 10px; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eMaximum Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e600V AC\/DC (Multimeter) \/ 1000V AC (NCV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e10A DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eResistance (Ohms)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e2MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eSafety Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003eCAT III 600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e2000 Count LCD (MM320)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eDrop Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e3.3 ft (1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eNCVT Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e12–1000V AC and 70–1000V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eSpecial Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003eBattery Test, Diode Test, Continuity, Data Hold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eMM320 Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e6.39 in (16.2 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eMM320 Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e3.12 in (7.9 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #ffeef2;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eMM320 Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e1.8 in (4.6 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 32.2004%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(221, 221, 221); padding: 8px; width: 67.7996%;\"\u003e8.2 oz (232 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003ePro-Tip:\u003c\/strong\u003e Before testing an outlet for power, always use the RT210 Receptacle Tester to verify the wiring configuration. Even if an outlet has power, an \"Open Ground\" condition can prevent surge protectors and sensitive electronics from functioning safely. Always verify your testers on a known live circuit before and after each use to ensure your safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":51944067662135,"sku":"MM320KIT","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2274\/5945\/files\/Klein_Tools_MM320KIT_Digital_Multimeter_Electrical_Test_Kit_with_Dual_Range_Non-Contact_Voltage_Tester_Flashlight_ET45_Receptacle_RT210_GFCI_Analyzer.jpg?v=1775833002","url":"https:\/\/www.1toptools.com\/products\/klein-tools-mm320kit-digital-multimeter-electrical-test-kit-with-dual-range-non-contact-voltage-tester-flashlight-et45-receptacle-rt210-gfci-analyzer","provider":"1 Top Tools","version":"1.0","type":"link"}