{"product_id":"din-rail-digital-voltmeter-ammeter-ac-led-display-electric-meter","title":"DIN Rail Digital Voltmeter Ammeter AC LED Meter D52-2042","description":"\u003ch2\u003eCKCTINNER D52-2042 DIN Rail Digital Voltmeter Ammeter\u003c\/h2\u003e\n\u003cp\u003eMonitor your electrical systems with precision using the \u003cstrong\u003eCKCTINNER D52-2042 DIN Rail Digital Voltmeter Ammeter\u003c\/strong\u003e. This compact, dual LED display meter measures both AC voltage and current simultaneously, making it an essential tool for electricians, engineers, panel builders, and DIY electrical enthusiasts. Designed for DIN rail mounting, it fits neatly into standard electrical enclosures and control panels.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual LED Display\u003c\/strong\u003e – Reads voltage and current at the same time for efficient monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range\u003c\/strong\u003e – Supports AC 80–300V and AC 200–450V, covering standard 220V and 380V systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Range\u003c\/strong\u003e – AC 0.2–99.9A for versatile load monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Accuracy\u003c\/strong\u003e – 1% accuracy class (±2 digits) for reliable, precise readings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Power Measurement\u003c\/strong\u003e – 0–30,000W (at AC 80–300V) \/ 0–45,000W (at AC 200–450V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN Rail Mount\u003c\/strong\u003e – Standard 35mm DIN rail compatible for quick, secure panel installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e – Less than 0.2VA, energy-efficient operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design\u003c\/strong\u003e – Dimensions: 54mm (W) × 80mm (H) × 64mm (D); Weight: 145g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature\u003c\/strong\u003e – -10°C to 50°C, suitable for industrial and commercial environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Battery Required\u003c\/strong\u003e – AC powered directly from the monitored circuit\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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD52-2042 (YHD52-2042)\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 80–300V \/ AC 200–450V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 0.2–99.9A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActive Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–30,000W \/ 0–45,000W\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% ± 2 digits\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual LED Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC (no external battery needed)\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;0.2VA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54 × 80 × 64mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e145g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20%–80%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDIN Rail\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35mm standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrical control panels and switchboards\u003c\/li\u003e\n  \u003cli\u003eIndustrial machinery monitoring\u003c\/li\u003e\n  \u003cli\u003eCommercial and residential electrical systems (AC 220V \/ AC 380V)\u003c\/li\u003e\n  \u003cli\u003eDIY electrical projects and workshops\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 systems is the D52-2042 DIN Rail Voltmeter Ammeter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The D52-2042 supports two voltage ranges — AC 80–300V (covering standard AC 220V systems) and AC 200–450V (covering AC 380V three-phase systems) — making it versatile for a wide range of residential, commercial, and industrial electrical panels.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this digital voltmeter ammeter require an external power supply or batteries?\u003c\/h4\u003e\n\u003cp\u003eA: No batteries are required. The meter is powered directly by the AC circuit it is monitoring, with an ultra-low power consumption of less than 0.2VA, so it won't noticeably impact your system's energy use.\u003c\/p\u003e\n\u003ch4\u003eQ: How is the D52-2042 mounted in an electrical panel?\u003c\/h4\u003e\n\u003cp\u003eA: The meter is designed for standard 35mm DIN rail mounting, allowing for quick, tool-friendly snap-in installation inside most electrical enclosures, control cabinets, and distribution boards.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the accuracy of this digital AC voltmeter ammeter?\u003c\/h4\u003e\n\u003cp\u003eA: The D52-2042 features a 1% accuracy class with ±2 digit precision, delivering reliable and consistent readings suitable for professional electrical monitoring applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage systems is the D52-2042 DIN Rail Voltmeter Ammeter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D52-2042 supports two voltage ranges — AC 80–300V (covering standard AC 220V systems) and AC 200–450V (covering AC 380V three-phase systems) — making it versatile for a wide range of residential, commercial, and industrial electrical panels.\"}}, {\"@type\": \"Question\", \"name\": \"Does this digital voltmeter ammeter require an external power supply or batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No batteries are required. 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