{"product_id":"xh-w1209-dc-12v-led-digital-thermostat","title":"XH-W1209 DC 12V LED Digital Thermostat Temperature Control متحكم حرارة","description":"\u003cp\u003eCompact DC 12V digital thermostat controller with a 7-segment red LED display and precise NTC temperature sensing. The XH-W1209 supports ON\/OFF temperature control with high resolution and configurable protection and limits, suitable for heating and cooling applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupply voltage: DC 12V\u003c\/li\u003e\n\u003cli\u003eStatic current: ≤35 mA, attract current ≤65 mA\u003c\/li\u003e\n\u003cli\u003eOutput voltage: DC 12V, output power: 20A relay\u003c\/li\u003e\n\u003cli\u003eMeasurement input: NTC 10K ±0.5% waterproof sensor\u003c\/li\u003e\n\u003cli\u003eOperating environment: -10 to 60°C, humidity 20%–85%\u003c\/li\u003e\n\u003cli\u003eDimensions: 48 × 40 mm; cable length: approx. 52 cm\u003c\/li\u003e\n\u003cli\u003eTemperature range: -50 to +110°C; control accuracy: 0.1°C; hysteresis accuracy: 0.1°C\u003c\/li\u003e\n\u003cli\u003eResolution: -9.9 to 99.9 → 0.1°C; other ranges → 1°C\u003c\/li\u003e\n\u003cli\u003eRefresh rate: 0.5 s; display: 0.28 inch 3-digit 7-seg red LED\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctions and protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eON\/OFF control mode for heating or cooling (selectable C\/H)\u003c\/li\u003e\n\u003cli\u003eHigh temperature protection: configurable 0–110°C\u003c\/li\u003e\n\u003cli\u003eDelay start timer: 0–10 minutes\u003c\/li\u003e\n\u003cli\u003eError correction (P4): adjustable -7.0 to +7.0°C\u003c\/li\u003e\n\u003cli\u003eSettable upper and lower temperature limits (P2\/P3)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAfter connecting power and load the display shows the current temperature. Press SET to enter temperature set mode; adjust with + or - then press SET to confirm. The controller runs an automatic relay test on exit; the red LED indicates relay ON (LED lit) or OFF (LED unlit). Display codes: \"888\" indicates sensor open or not connected, \"HH\" indicates temperature out of range, and \"---\" indicates high temperature protection has activated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eParameter settings\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHold SET for 5 seconds to enter the main menu and navigate P0–P8 with +\/-. Important parameters include P0 (C\/H mode), P1 (hysteresis 0.1–15°C), P2\/P3 (upper\/lower limits), P4 (error correction), P5 (delay start), P6 (high temp alarm), P7 (max temp disconnect) and P8 (reset options).\u003c\/p\u003e","brand":"Electronic Service Center","offers":[{"title":"Default Title","offer_id":44976901161143,"sku":"174","price":14.0,"currency_code":"LYD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/4010\/0279\/files\/IMG-3857.png?v=1749021582","url":"https:\/\/esclibya.com\/products\/xh-w1209-dc-12v-led-digital-thermostat","provider":"Electronic Service Center","version":"1.0","type":"link"}