{"product_id":"square-led-digital-voltmeter-ammeter-hertz-meter-ac20-500v-signal-lights-voltage-current-frequency-combo-meter-indicator-tester","title":"Square LED Digital Voltmeter Ammeter Hertz Meter AC20-500V Signal Lights Voltage Current Frequency Combo Meter Indicator Tester","description":"\u003ch1\u003e⚡ Square LED Digital Voltmeter Ammeter Hertz Meter AC20-500V Signal Lights Voltage Current Frequency Combo Meter Indicator Tester\u003c\/h1\u003e\n\u003cp\u003eUpgrade your system with our high-performance Square LED Digital Voltmeter Ammeter Hertz Meter AC20-500V Signal Lights Voltage Current Frequency Combo Meter Indicator Tester. Built for reliability, efficiency and seamless integration with modern setups.\u003c\/p\u003e\n\n\u003ch2\u003e📌 Key Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ High-efficiency design for superior performance\u003c\/li\u003e\n  \u003cli\u003e✅ Optimized heat dissipation and durability\u003c\/li\u003e\n  \u003cli\u003e✅ Plug-and-play compatibility for easy integration\u003c\/li\u003e\n  \u003cli\u003e✅ Ideal for industrial and residential use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e📄 Technical Specifications\u003c\/h2\u003e\n\u003cp\u003eThis Square LED Digital Voltmeter Ammeter Hertz Meter is a versatile and accurate indicator tester. With a measuring range of AC20-500V, it provides precise voltage, current, and frequency readings. Its square LED display and signal lights make it easy to read and monitor your electrical systems. Stay informed and in control with this essential tool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: voltage,current,frequency\u003c\/li\u003e\n\u003cli\u003eMeasuring voltage range 1: AC 20-500V\u003c\/li\u003e\n\u003cli\u003eMeasuring current range 2: 0-100A\u003c\/li\u003e\n\u003cli\u003eMeasuring frequency range: 0-100Hz\u003c\/li\u003e\n\u003cli\u003eColor: Red Yellow Blue Green White\u003c\/li\u003e\n\u003cli\u003eHole Size: 22MM\u003c\/li\u003e\n\u003cli\u003eShape: Square\u003c\/li\u003e\n\u003cli\u003eCertificates: CE RoHS EMC LVD\u003c\/li\u003e\n\u003cli\u003eAttributes 1: Voltmeter\u003c\/li\u003e\n\u003cli\u003eAttributes 2: current meter\u003c\/li\u003e\n\u003cli\u003eAttributes 3: hertz\u003c\/li\u003e\n\u003cli\u003eilluminate: LED\u003c\/li\u003e\n\n\u003cli\u003eModel Number: ST17VAH\u003c\/li\u003e\n\u003cli\u003eDisplay Type: Digital Only\u003c\/li\u003e\n\u003cli\u003eAccuracy Class: 1\u003c\/li\u003e\n\u003cli\u003eDimensions: 2.8*5cm\/1.10\"*1.97\" (D*H)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25~+65 Celsius\u003c\/li\u003e\n\u003cli\u003ePower Supply: AC\u003c\/li\u003e\n\u003cli\u003eDIY Supplies: ELECTRICAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003eSquare LED Digital Voltmeter Ammeter Hertz Meter Signal Lights Voltage Current Frequency Combo Meter Indicator Tester\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDescription\u003c\/strong\u003e: Display:Voltage,current,frequencyMeasuring voltage range:20~500V ACMeasuring current range:0~100AMeasuring current range:0-100HzSize: 2.8*5cm\/1.10\"*1.97\" (D*H)No retail package\u003c\/div\u003e\n\u003cdiv\u003eNote: Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!!\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1PC x 22MM Indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n  \n\n\u003ch2\u003e🛡️ Why Trust Us\u003c\/h2\u003e\n\u003cp\u003eEvery product listing is technically reviewed for accuracy by our specialized renewable energy team. We offer a curated catalog of high-quality products across solar, wind, battery storage, and EV charging categories. All purchases are processed securely, backed by our 30-day return policy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Verified technical specifications on every product\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ 30-day return policy for peace of mind\u003c\/li\u003e\n\u003cli\u003e✅ Worldwide shipping with order tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e❓ \u003cstrong\u003e1 - Do you provide installation services?\u003c\/strong\u003e\u003cbr\u003e❌ No, we do not. Please note that we do not provide personalized technical consulting or installation services, as customer needs vary greatly across different regions.\u003c\/p\u003e\n\u003cp\u003e🌍 \u003cstrong\u003e2 - Do you ship to my country?\u003c\/strong\u003e\u003cbr\u003eYes, we deliver worldwide. Products are shipped from suppliers located in North America, Europe, and Asia, with delivery times between 5 to 15 business days.\u003c\/p\u003e\n\u003cp\u003e⏳ \u003cstrong\u003e3 - What is the delivery time?\u003c\/strong\u003e\u003cbr\u003eDelivery time is 5 to 15 business days.\u003c\/p\u003e\n\u003cp\u003e💳 \u003cstrong\u003e4 - How can I pay?\u003c\/strong\u003e\u003cbr\u003ePayments accepted via Stripe: credit card, debit card, and Apple Pay — all directly on our website.\u003c\/p\u003e\n\u003cp\u003e📄 \u003cstrong\u003e5 - Where can I find technical information?\u003c\/strong\u003e\u003cbr\u003eAll technical information is available on the product sales page.\u003c\/p\u003e\n\u003cp\u003e❓ \u003cstrong\u003e6 - Can I request a quote or estimate?\u003c\/strong\u003e\u003cbr\u003e🚫 No quote is necessary. You can purchase all products directly through our website with transparent pricing.\u003c\/p\u003e\n\n\u003ch2\u003e🖼 Product Images\u003c\/h2\u003e\n\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S75b1a077b6da4aebaff7289ed8feb5e0b.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2b8bcb0b9658499db0d991adcfe4c98fT.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdcf099d2e9d74ed486d2ed79c669fc0cg.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4514736d4b4d400b81d2df2f223390734.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9bcef12a82244f5f9731250027488325X.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S77de0a2f5b2441f9bf6823d576340abbb.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc207a80d96c741bf854a67ca0c45d2e98.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S92dce9b07fc54590bb0035d2eb97a007k.jpg\"\u003e","brand":"54Grid","offers":[{"title":"Red","offer_id":57268944830847,"sku":"1005006003020249-Red","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":57268944863615,"sku":"1005006003020249-Blue","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":57268944896383,"sku":"1005006003020249-White","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"Yellow","offer_id":57268944929151,"sku":"1005006003020249-Yellow","price":8.0,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":57268944961919,"sku":"1005006003020249-Green","price":8.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/6095\/6287\/files\/S2e6f4755c44548fdbf6c227b86600b774.webp?v=1775073791","url":"https:\/\/verdproof.com\/products\/square-led-digital-voltmeter-ammeter-hertz-meter-ac20-500v-signal-lights-voltage-current-frequency-combo-meter-indicator-tester","provider":"VerdProof - Energy Renewable","version":"1.0","type":"link"}