{"product_id":"digital-socket-tester-eu-uk-us-plug-outlet-wiring-rcd-checker","title":"Digital Socket Tester EU\/UK\/US | Outlet Wiring \u0026 RCD Checker","description":"\n\u003ch2\u003eProfessional Digital Socket Tester – Instant Outlet Wiring Verification\u003c\/h2\u003e\n\u003cp\u003eTake the guesswork out of electrical safety with this professional-grade \u003cstrong\u003eDigital Socket Tester\u003c\/strong\u003e. Compatible with EU, UK, and US plug types, this compact device lets homeowners, electricians, and facility managers quickly verify socket wiring integrity, polarity, phase, and RCD\/GFCI functionality — all from a bright HD backlit LCD display. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring Sequence Test:\u003c\/strong\u003e Insert into any standard 3-pin socket. An orange backlight alerts you instantly if a wiring error is detected, and the display identifies the specific fault type.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Lock \/ Auto-Hold:\u003c\/strong\u003e Readings automatically lock after 3 seconds. Press the unlock button to release and take a new measurement — great for recording results in hard-to-reach locations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRCD \/ GFCI Trip Test:\u003c\/strong\u003e With correct wiring confirmed, hold the RCD button for 2+ seconds to trigger the residual current device. The display shows the trip time in milliseconds; a flashing indicator confirms completion. Non-tripping indicates a faulty device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Power-Off:\u003c\/strong\u003e Shuts down automatically after 5 minutes of inactivity to conserve battery life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAT II 300V Safety Rating:\u003c\/strong\u003e Certified to EN61010-1\/-2-030 and EN61326-1, ensuring dependable, safe operation in residential and commercial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHD Backlit LCD:\u003c\/strong\u003e Large, clear display remains readable even in dim or poorly lit spaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for homes, offices, shopping malls, workshops, and any environment where outlet safety matters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 30–260V \/ 45–65Hz, ±(2.0%+2)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLeakage Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–99V \/ 45–65Hz, ±(2.0%+2)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Time Test\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–1000 ms, ±(2.0%+4)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGFCI Test (HT97B)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRCD Test (HT97D\/HT97E)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;30 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48V–250V \/ 45–65Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBacklit LCD\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\u003e67 mm × 65 mm × 63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN61010-1\/-2-030; EN61326-1, CAT II 300V\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;50V AC \/ 75V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSocket Fault Detection Modes\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eCorrect wiring\u003c\/li\u003e\n  \u003cli\u003eOpen ground\u003c\/li\u003e\n  \u003cli\u003eOpen neutral\u003c\/li\u003e\n  \u003cli\u003eOpen live\u003c\/li\u003e\n  \u003cli\u003eLive wire and ground wire reversed\u003c\/li\u003e\n  \u003cli\u003eLive wire and neutral wire reversed\u003c\/li\u003e\n  \u003cli\u003eLive wire and ground wire reversed + missing ground wire\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Digital Socket Tester\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\/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  \u003cli\u003e\u003ca href=\"\/products\/5-in-1-diamond-ceramic-knife-sharpener-kitchen-scissors\"\u003e5-in-1 Diamond Knife Sharpener | Kitchen \u0026amp; Scissor Sharpener\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What plug types does this digital socket tester support?\u003c\/h4\u003e\n\u003cp\u003eA: This socket tester is compatible with EU (Type C\/F), UK (Type G), and US (Type A\/B) three-pin plug standards, making it versatile for use across multiple regions and plug configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the socket tester come with batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. The tester requires 2 × 1.5V AAA batteries, which are widely available and easy to source separately before first use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this tester check if my RCD\/GFCI is working correctly?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Once the socket shows correct wiring, press and hold the RCD button for over 2 seconds. A properly functioning residual current device will trip and the display will show the exact trip time in milliseconds. If no trip occurs, this indicates a potential fault with the RCD device that should be inspected by a qualified electrician.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this socket tester safe for home use?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The tester carries a CAT II 300V safety certification (EN61010-1\/-2-030; EN61326-1), which is the appropriate safety category for testing outlets in household and light commercial environments. Always follow the included user manual for safe operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What plug types does this digital socket tester support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This socket tester is compatible with EU (Type C\/F), UK (Type G), and US (Type A\/B) three-pin plug standards, making it versatile for use across multiple regions and plug configurations.\"}}, {\"@type\": \"Question\", \"name\": \"Does the socket tester come with batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. 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