{"product_id":"w88-digital-led-temperature-controller-thermostat-switch-12v-220v-10a","title":"W88 Digital LED Thermostat Controller Switch 12V\/220V 10A","description":"\n\u003ch2\u003eW88 Digital LED Temperature Controller — Precise, Versatile, Reliable\u003c\/h2\u003e\n\u003cp\u003eTake full command of your heating or cooling systems with the \u003cstrong\u003eW88 Digital LED Temperature Controller\u003c\/strong\u003e. Whether you're managing an incubator, greenhouse, aquarium, fermentation chamber, HVAC setup, or any other temperature-sensitive application, this compact thermostat switch delivers accurate, real-time control with minimal fuss.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a bright LED display and support for both \u003cstrong\u003eDC 12V and AC 220V\u003c\/strong\u003e power inputs, the W88 is a flexible solution for hobbyists, engineers, and home automation enthusiasts alike. With a 10A output capacity and a wide measurement range of \u003cstrong\u003e-55°C to 120°C\u003c\/strong\u003e, it handles a broad spectrum of environments and devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e -55°C to 120°C — suitable for freezing cold to high-heat applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Control Range:\u003c\/strong\u003e -19°C to 99°C with ±0.3°C measurement accuracy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e 0.1°C readout for fine-grained temperature monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10A Output Current:\u003c\/strong\u003e Powers most heating or cooling devices with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Voltage Support:\u003c\/strong\u003e Works with both DC 12V and AC 220V (select your version)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNTC10K Temperature Probe:\u003c\/strong\u003e Reliable, fast-responding sensor included\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital LED Display:\u003c\/strong\u003e Clear, easy-to-read readout for instant monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Easy to integrate into panels, enclosures, or DIY builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n  \u003ctr style=\"background-color:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTemperature Measuring Range\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-55°C to 120°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTemperature Control Range\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-19°C to 99°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e±0.3°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eControl Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.1°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTemperature Probe\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNTC10K\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 12V \/ AC 220V (Optional)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e10A\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× W88 Temperature Controller (NTC10K probe included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to screen and lighting variations, the actual color may differ slightly from product images. Please allow 1–3 cm tolerance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on electrical safety when working with temperature control devices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage options are available for the W88 temperature controller?\u003c\/h4\u003e\n\u003cp\u003eA: The W88 thermostat is available in two supply voltage versions — DC 12V and AC 220V. Be sure to select the correct version for your specific application at the time of purchase.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of devices can I control with the W88 thermostat switch?\u003c\/h4\u003e\n\u003cp\u003eA: With a 10A output current and a control range of -19°C to 99°C, the W88 can operate a wide variety of heating and cooling devices, including incubators, aquarium heaters, greenhouse fans, fermentation chambers, water chillers, and more — as long as the device's current draw does not exceed 10A.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sensor does the W88 use, and how accurate is it?\u003c\/h4\u003e\n\u003cp\u003eA: The W88 uses an NTC10K temperature probe and achieves a measurement accuracy of ±0.3°C with a resolution of 0.1°C, making it suitable for applications requiring consistent and reliable temperature monitoring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the W88 easy to install for DIY projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The W88 is designed with DIY builders and hobbyists in mind. Its compact form factor allows for easy integration into control panels, custom enclosures, and automation projects. Basic electrical wiring knowledge is recommended for safe installation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage options are available for the W88 temperature controller?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The W88 thermostat is available in two supply voltage versions — DC 12V and AC 220V. 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