{"product_id":"digital-voltmeter-ammeter-ac-50-500v-panel-meter-220v-380v","title":"Digital Voltmeter Ammeter AC 50–500V Panel Meter 220V 380V","description":"\n\u003ch2\u003eCKCTINNER 6L2\/99T1 Digital Voltmeter \u0026amp; Ammeter – AC 50–500V Panel Meter\u003c\/h2\u003e\n\u003cp\u003eMonitor both voltage and current in a single compact panel instrument. The CKCTINNER 6L2\/99T1 combines a digital voltmeter and ammeter in one 80×80 mm housing, making it ideal for electrical panels, industrial control cabinets, generator sets, and DIY electrical projects requiring accurate AC readings at 220V or 380V.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Measures AC 50–500V, covering common single-phase (220V) and three-phase (380V) applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy Class 1.0:\u003c\/strong\u003e Reliable three-digit digital display for precise voltage and current readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Input Options:\u003c\/strong\u003e Supports AC 1A, AC 5A, AC 100V, AC 220V, and AC 380V inputs for versatile use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital-Only Display:\u003c\/strong\u003e Clear, easy-to-read numeric readout — no analog guesswork.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 45–65 Hz, compatible with both 50 Hz and 60 Hz electrical systems worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuxiliary Power Supply:\u003c\/strong\u003e AC 120–240V, low power consumption of less than 10 VA.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Insulation Resistance:\u003c\/strong\u003e Greater than 100 MΩ for safe, reliable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Operating Conditions:\u003c\/strong\u003e Functions in ambient temperatures of 0–60°C and relative humidity ≤93% in non-corrosive environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Panel Mount Design:\u003c\/strong\u003e 80×80 mm footprint fits standard panel cutouts; no battery required.\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\u003e6L2\/99T1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 50–500V (12–250V AC input range)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 1A \/ AC 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-digit digital\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45–65 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 120–240V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 × 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrical control panels and switchboards\u003c\/li\u003e\n  \u003cli\u003eGenerator monitoring and industrial machinery\u003c\/li\u003e\n  \u003cli\u003eDIY electrical projects and home workshops\u003c\/li\u003e\n  \u003cli\u003eHVAC systems, pumps, and motor control cabinets\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\/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  \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\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 voltage and current ranges does this digital panel meter support?\u003c\/h4\u003e\n\u003cp\u003eA: The CKCTINNER 6L2\/99T1 digital voltmeter ammeter measures AC voltages from 50V to 500V, covering standard 220V single-phase and 380V three-phase systems. It supports current inputs of AC 1A and AC 5A, making it suitable for a broad range of electrical monitoring applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this panel meter require a separate power supply or batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No batteries are needed. The meter uses an auxiliary AC power supply of 120–240V to power its digital display, drawing less than 10 VA. Simply connect it to your panel's AC supply and it is ready to use.\u003c\/p\u003e\n\u003ch4\u003eQ: What panel cutout size is required to install this meter?\u003c\/h4\u003e\n\u003cp\u003eA: The meter has a standard 80×80 mm housing, which fits common panel cutouts used in electrical control cabinets and enclosures. Always verify your panel's cutout dimensions before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this meter suitable for both 50 Hz and 60 Hz electrical systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The operating frequency range is 45–65 Hz, so it is compatible with both 50 Hz systems (common in Europe, Asia, and Australia) and 60 Hz systems (common in North America), making it a versatile choice for global use.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage and current ranges does this digital panel meter support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CKCTINNER 6L2\/99T1 digital voltmeter ammeter measures AC voltages from 50V to 500V, covering standard 220V single-phase and 380V three-phase systems. 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