{"product_id":"gfci-outlet-tester-lcd-display-3-wire-120v-socket-checker","title":"GFCI Outlet Tester LCD Display | 3-Wire 120V Socket Checker","description":"\u003ch2\u003eST06 GFCI Outlet Tester with HD VA Color LCD Display\u003c\/h2\u003e\n\u003cp\u003eTake the guesswork out of electrical safety with the ST06 GFCI Outlet Tester. This compact, easy-to-use socket checker features a vibrant 1.7\" HD VA reverse-color LCD screen that instantly displays voltage readings and wiring conditions — even in low-light environments. Perfect for homeowners, electricians, facility managers, and anyone who wants to verify that their outlets are correctly wired and GFCI-protected.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eDetects 7 Wiring Conditions at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Wired Correctly\u003c\/li\u003e\n  \u003cli\u003e⚠️ Open Ground\u003c\/li\u003e\n  \u003cli\u003e⚠️ Open Neutral\u003c\/li\u003e\n  \u003cli\u003e⚠️ Open Hot\u003c\/li\u003e\n  \u003cli\u003e⚠️ Reversed Hot\/Ground\u003c\/li\u003e\n  \u003cli\u003e⚠️ Reversed Hot\/Neutral\u003c\/li\u003e\n  \u003cli\u003e⚠️ Dual Open (Neutral \u0026amp; Ground)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA \u003cstrong\u003egreen LED\u003c\/strong\u003e confirms correct wiring; a \u003cstrong\u003ered LED\u003c\/strong\u003e alerts you to a wiring error — making interpretation instant and effortless.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHD VA Reverse Color Screen:\u003c\/strong\u003e 1.7\" display is easy to read in any lighting condition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGFCI Testing:\u003c\/strong\u003e Verifies that all GFCI outlets are functioning correctly and providing proper protection against electric shock hazards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-Hold Function:\u003c\/strong\u003e Freezes the reading on screen — ideal for hard-to-reach or awkwardly placed outlets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant Results:\u003c\/strong\u003e Simply plug into any standard US 3-wire 120V outlet and read results immediately.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Shutdown:\u003c\/strong\u003e Conserves battery life when not in use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Battery Indicator:\u003c\/strong\u003e Alerts you when batteries need replacing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Lightweight:\u003c\/strong\u003e Compact 11.4 × 5.6 × 3.5 cm body slips easily into a toolbox or pocket.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidely Versatile:\u003c\/strong\u003e Suitable for homes, offices, factories, and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eST06\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Outlets\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard US 3-Wire 120V Receptacles\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.7\" HD VA Reverse Color LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50VAC \/ 75VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 1.5V AAA batteries (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.4 × 5.6 × 3.5 cm \/ 4.4 × 2.2 × 1.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × ST06 GFCI Outlet Tester\u003c\/li\u003e\n  \u003cli\u003e1 × Screwdriver\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of outlets is the ST06 GFCI Outlet Tester compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The ST06 GFCI Outlet Tester is designed for standard US 3-wire 120V electrical receptacles. It is ideal for testing outlets in homes, offices, factories, and other commercial environments that use the standard North American plug configuration.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need any electrical knowledge to use this outlet tester?\u003c\/h4\u003e\n\u003cp\u003eA: No special knowledge is required. Simply plug the tester into the outlet and the HD VA color LCD screen immediately displays the wiring condition using easy-to-understand text and color-coded LED indicators — green for correct, red for an error. The included user manual provides full guidance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the ST06 come with batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. The tester requires 2 × 1.5V AAA batteries to operate. It features a low battery indicator and automatic shutdown to help conserve battery life.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the GFCI test function do?\u003c\/h4\u003e\n\u003cp\u003eA: The GFCI test function verifies that a Ground Fault Circuit Interrupter outlet is working correctly and will trip as intended when needed. Regular testing of GFCI outlets is recommended to confirm they are providing proper electrical protection. The ST06 makes this quick and straightforward with its one-plug operation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of outlets is the ST06 GFCI Outlet Tester compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ST06 GFCI Outlet Tester is designed for standard US 3-wire 120V electrical receptacles. 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