{"product_id":"0-40v-lcd-voltmeter-ammeter-fast-charge-ripple-tester","title":"0–40V LCD Voltmeter Ammeter – Fast Charge \u0026 Ripple Tester","description":"\u003ch2\u003e0–40V LCD Digital Voltmeter Ammeter | Fast Charge Detection \u0026amp; Ripple Measurement Tester\u003c\/h2\u003e\n\u003cp\u003eGet precise, real-time electrical measurements with this compact yet powerful \u003cstrong\u003e0–40V Digital Voltmeter Ammeter Tester\u003c\/strong\u003e. Whether you're testing USB-C fast charging protocols, monitoring battery capacity, or measuring voltage ripple, this all-in-one instrument delivers accurate readings on a crisp IPS high-definition LCD display. Its rugged metal shell and drop-proof construction make it ideal for workbenches, field use, and DIY electronics projects alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal Shell:\u003c\/strong\u003e Drop-proof construction with an IPS HD screen for clear, real-time charging power readings in any lighting condition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Page Display:\u003c\/strong\u003e Cycle through three information screens with a single button press for comprehensive data at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function Protocol Support:\u003c\/strong\u003e Full protocol compatibility including curve measurement, ripple measurement, and automated PD (Power Delivery) protocol testing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType-C Current \u0026amp; Voltage Testing:\u003c\/strong\u003e Purpose-built for modern USB-C fast-charge trigger testing — quickly verify charger output and device compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Handles voltages from 3.3V to 40V and currents up to 12A, covering virtually all USB chargers, power banks, and DC sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Sampling Rate:\u003c\/strong\u003e 2–5 MHz sampling rate captures transient ripple events that slower meters miss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Built-in temperature measurement from 0–99°C for thermal awareness during charge testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute Withstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–40V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–16A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAbsolute Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–380W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3–40V (typical: 4–30V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–12A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e280W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–99°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–5 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54.96 × 24.45 × 11.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Digital Voltmeter Ammeter Tester\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual product color may vary slightly from images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow minor measurement deviation due to manual calibration tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\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 charging protocols does this voltmeter ammeter tester support?\u003c\/h4\u003e\n\u003cp\u003eA: This tester supports a full range of USB fast-charge protocols, including automated PD (Power Delivery) detection and single-bait PD trigger testing. It is designed for USB-C connections and can identify and test most modern fast-charge standards used by smartphones, laptops, and power banks.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this tester to check battery capacity and ripple?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The tester includes dedicated measurement modes for battery capacity monitoring and voltage ripple detection. Its 2–5 MHz sampling rate makes it capable of capturing ripple waveforms that standard multimeters would miss, giving you a more complete picture of your power source's output quality.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this tester suitable for DIY electronics projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Its compact size (54.96 × 24.45 × 11.15 mm), metal drop-proof shell, and wide voltage range (3.3–40V) make it an excellent bench tool for electronics hobbyists, engineers, and technicians who need reliable voltage, current, power, temperature, and ripple measurements in one device.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What charging protocols does this voltmeter ammeter tester support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This tester supports a full range of USB fast-charge protocols, including automated PD (Power Delivery) detection and single-bait PD trigger testing. It is designed for USB-C connections and can identify and test most modern fast-charge standards used by smartphones, laptops, and power banks.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this tester to check battery capacity and ripple?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The tester includes dedicated measurement modes for battery capacity monitoring and voltage ripple detection. Its 2–5 MHz sampling rate makes it capable of capturing ripple waveforms that standard multimeters would miss, giving you a more complete picture of your power source's output quality.\"}}, {\"@type\": \"Question\", \"name\": \"Is this tester suitable for DIY electronics projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. Its compact size (54.96 × 24.45 × 11.15 mm), metal drop-proof shell, and wide voltage range (3.3–40V) make it an excellent bench tool for electronics hobbyists, engineers, and technicians who need reliable voltage, current, power, temperature, and ripple measurements in one device.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"0–40V LCD Voltmeter Ammeter – Fast Charge \u0026 Ripple Tester\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/0-40v-lcd-voltmeter-ammeter-fast-charge-ripple-tester\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44141163774039,"sku":"200007763:201336100","price":80.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S7cd8ddb2810b4d2ea8ebc5ea8ed6d614i.webp?v=1786494172","url":"https:\/\/axlcustomersupport.com\/products\/0-40v-lcd-voltmeter-ammeter-fast-charge-ripple-tester","provider":"Axl","version":"1.0","type":"link"}