{"product_id":"indicator-digital-cu-led-3-in-1-voltmetru-ampermetru-frecventa-rosu","title":"3-in-1 Digital LED Indicator: Voltmeter, Ammeter, Frequency, Red","description":"\u003cdiv class=\"cl-desc\"\u003e\n\n\u003csection class=\"cl-intro\"\u003e\u003ch2\u003e3-in-1 Digital Indicator for Voltage, Current, and Frequency Monitoring\u003c\/h2\u003e\n\n\u003cp\u003eThis digital LED indicator simultaneously displays AC voltage, current, and mains frequency, making it ideal for distribution boards, automation panels, or checking industrial and domestic installations. It comes complete with an included CT transformer coil, ready for mounting in standard 22mm openings. The red LED display is visible from a distance, even in bright conditions.\u003c\/p\u003e\n\n\u003c\/section\u003e\u003csection class=\"cl-benefits\"\u003e\u003ch2\u003eWhat you get with this product\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eComplete real-time monitoring — see voltage, current, and frequency on a single compact display\u003c\/li\u003e\n\n\u003cli\u003eExcellent visibility — powerful red LED, readable from a distance even in bright sunlight or darkness\u003c\/li\u003e\n\n\u003cli\u003eQuick installation — mounts in a standard 22mm opening, simple connection with included CT coil\u003c\/li\u003e\n\n\u003cli\u003eComprehensive measurement — voltages up to 500V AC and currents up to 100A, with frequency detection 20-75Hz\u003c\/li\u003e\n\n\u003cli\u003ePreventive protection and diagnostics — quickly identify voltage fluctuations or overloads before problems arise\u003c\/li\u003e\n\n\u003cli\u003eComplete kit — indicator, transformer coil, and plugs included, no additional purchases necessary\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/section\u003e\u003csection class=\"cl-how\"\u003e\u003ch2\u003eHow it works and how to install it\u003c\/h2\u003e\n\n\u003cp\u003eThe indicator measures AC voltage directly from the mains, and current via the CT coil which is mounted on the phase conductor. The LED display continuously updates the values, allowing instantaneous monitoring of electrical parameters. Installation is done by inserting the indicator into the 22mm opening in the electrical panel, connecting the voltage cables, and passing a conductor through the CT coil. Basic knowledge of electrical engineering is required — if you are not familiar with working in electrical panels, call a certified electrician.\u003c\/p\u003e\n\n\u003c\/section\u003e\u003csection class=\"cl-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I install it myself or do I need an electrician?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you have experience working with electrical installations and comply with safety regulations, you can install it yourself. Otherwise, it is recommended to call a certified electrician for interventions in the electrical panel.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it display all 3 values simultaneously or one by one?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIt displays all three values simultaneously on the LED screen — voltage, current, and frequency are visible at the same time, without switching.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"cl-faq-item\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the CT transformer coil included in the package?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, the CT current transformer coil is included along with the indicator. You have everything you need for complete installation.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\u003csection class=\"cl-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eLED Color\u003c\/td\u003e\n\n\u003ctd\u003eRed\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eVoltage Measurement Range\u003c\/td\u003e\n\n\u003ctd\u003eAC 60 - 500V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCurrent Measurement Range\u003c\/td\u003e\n\n\u003ctd\u003e0 - 100A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFrequency Measurement Range\u003c\/td\u003e\n\n\u003ctd\u003e20 - 75Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMounting Diameter\u003c\/td\u003e\n\n\u003ctd\u003e22mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDisplay Dimensions\u003c\/td\u003e\n\n\u003ctd\u003e31 x 31mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\n\u003ctd\u003eCT transformer coil, connectors\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\n\u003ctd\u003e1 x Digital Indicator, 1 x CT Coil\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEAN\u003c\/td\u003e\n\n\u003ctd\u003e0781499721828\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003c\/section\u003e\u003csection class=\"cl-warranty\"\u003e\u003ch2\u003eWarranty and Support\u003c\/h2\u003e\n\n\u003cp\u003eThe product benefits from a 2-year warranty in accordance with Romanian legislation. Right of return within 30 days of receipt. Fast delivery by national courier throughout Romania.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":56801615872331,"sku":"Q-5C028","price":8.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1032\/2067\/4891\/files\/INDICATOR-DIGITAL-3-IN-1-rosu_50478261-6270-4876-9931-da74a5048a10.jpg?v=1773834744","url":"https:\/\/classlights.eu\/en-eu\/products\/indicator-digital-cu-led-3-in-1-voltmetru-ampermetru-frecventa-rosu","provider":"ClassLights","version":"1.0","type":"link"}