{"product_id":"8-in-1-ac-power-meter-63a-color-screen-kwh-voltmeter-wifi-control","title":"8-in-1 AC Power Meter 63A | kWh, Volts, Watts \u0026 WiFi Control","description":"\u003ch2\u003e8-in-1 AC Energy Power Meter with Color Screen \u0026amp; Remote WiFi Control\u003c\/h2\u003e\n\u003cp\u003eTake full command of your electricity consumption with the \u003cstrong\u003eKWS-302 8-in-1 AC Power Meter\u003c\/strong\u003e. Featuring a high-definition color display, this multi-function energy monitor simultaneously tracks \u003cstrong\u003evoltage, current (amps), power (watts), energy consumption (kWh), timing, temperature, frequency, and power factor\u003c\/strong\u003e — all in one compact DIN rail-mounted unit. Whether you're managing a home, apartment, hotel, office, or commercial space, this meter brings complete visibility to your electricity usage.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-in-1 Monitoring:\u003c\/strong\u003e Voltage, current, power, kWh energy, timing, temperature, frequency, and power factor displayed simultaneously on a vivid color screen.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi Remote Control (KWS-302WF model):\u003c\/strong\u003e Monitor and control your energy meter from your smartphone at unlimited distance — no proximity required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOvercurrent Auto Cut-Off Protection:\u003c\/strong\u003e Built-in safety mechanism automatically disconnects power if current exceeds safe thresholds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOver \u0026amp; Under Voltage Protection (KWS-302WF \u0026amp; KWS-302L):\u003c\/strong\u003e Guards connected devices against potentially damaging voltage fluctuations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard DIN Rail Installation:\u003c\/strong\u003e Tool-free snap-on mounting — no screws needed, installs in seconds on a standard guide rail.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory (KWS-302WF \u0026amp; KWS-302L):\u003c\/strong\u003e Retains all data and settings even after a power interruption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Efficient design minimizes the meter's own energy draw.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for apartments, family homes, hotels, shopping malls, offices, and industrial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Models\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n      \u003cth\u003eFeature\u003c\/th\u003e\n      \u003cth\u003eKWS-302WF\u003c\/th\u003e\n      \u003cth\u003eKWS-302L\u003c\/th\u003e\n      \u003cth\u003eKWS-302\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWiFi Remote Control\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e❌ No\u003c\/td\u003e\n\u003ctd\u003e❌ No\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower-Off Memory\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e❌ No\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUndervoltage Protection\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e❌ No\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003ctd\u003e❌ No\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KWS-302 Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e AC 170–300 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Range:\u003c\/strong\u003e 0–63 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Range:\u003c\/strong\u003e 0–17 kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Range:\u003c\/strong\u003e 0–9,999 kWh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTiming Range:\u003c\/strong\u003e 0–999 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -20°C to 150°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50–60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Factor:\u003c\/strong\u003e 0.00–1.00 PF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e High-definition color digital screen\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7.7 × 6.6 × 6.4 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e AC (no battery required)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Standard DIN rail (guide rail)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Energy Meter (KWS-302 \/ KWS-302L \/ KWS-302WF — per selection)\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual (with wiring diagram)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Please follow the included wiring diagram carefully during installation to ensure safe and correct operation.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/sliding-door-window-rotating-latch-handle-metal-steel\"\u003eSliding Door Window Rotating Latch Handle | Metal \u0026amp; PVC Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/dual-compartment-remote-control-holder-desktop-organizer\"\u003eDual-Compartment Remote Control Holder | Desktop Organizer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the 8-in-1 measurement feature mean on this AC power meter?\u003c\/h4\u003e\n\u003cp\u003eA: The 8-in-1 design means the KWS-302 power meter simultaneously measures and displays eight key electrical parameters: voltage (V), current (amps\/A), power (watts\/W), energy consumption (kWh), timing (hours), temperature (°C), frequency (Hz), and power factor (PF) — all on a single color screen, giving you a complete picture of your electricity usage at a glance.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I control this energy meter remotely from my phone?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the \u003cstrong\u003eKWS-302WF model\u003c\/strong\u003e features built-in WiFi connectivity, allowing you to monitor readings and control the meter remotely via your smartphone at unlimited distance. The KWS-302L and KWS-302 models do not include WiFi functionality.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this power meter installed?\u003c\/h4\u003e\n\u003cp\u003eA: The meter uses a standard DIN rail (guide rail) snap-on mounting system. No screws are required — simply clip it onto a compatible guide rail and wire it according to the included wiring diagram. Always ensure the power is off before installation and follow the diagram carefully for safe setup.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this meter protect against voltage fluctuations?\u003c\/h4\u003e\n\u003cp\u003eA: The KWS-302WF (WiFi) and KWS-302L models include both overvoltage and undervoltage protection, automatically cutting power to prevent damage to connected devices during voltage irregularities. The basic KWS-302 model does not include voltage protection or power-off memory.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the 8-in-1 measurement feature mean on this AC power meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 8-in-1 design means the KWS-302 power meter simultaneously measures and displays eight key electrical parameters: voltage (V), current (amps\/A), power (watts\/W), energy consumption (kWh), timing (hours), temperature (°C), frequency (Hz), and power factor (PF) — all on a single color screen, giving you a complete picture of your electricity usage at a glance.\"}}, {\"@type\": \"Question\", \"name\": \"Can I control this energy meter remotely from my phone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the KWS-302WF model features built-in WiFi connectivity, allowing you to monitor readings and control the meter remotely via your smartphone at unlimited distance. 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