Temperature control device

Product description🔥 Digital thermostat W3230 – 20A (DC 12V / 24V – AC 110-220V) Very clear digital display, you can see it during the day or night without fatigue. The sensor is easily replaceable via the 2P terminal, you can comfortably use any other sensor. The casing is made of durable ABS material, its appearance is beautiful and strong, and its performance is excellent. Very wide temperature control range: -50~120℃ with 0.1℃ accuracy, suitable for most uses. The input and output wire design is practical and easy to install in industrial devices.✨ Features Digital display showing actual temperature Red screen (PV) displays real temperature and error codes: “LLL” → open sensor, “HHH” → forced output shutdown, “---” → high temperature alarm Blue screen (SV) displays relay operating temperature, adjustable using the “SET” button and arrows One relay output (1-way relay) Delay indicator: flashing → start of cooling/heating delay, steady → relay closed, off → relay disconnected Main menu simple (P0-P8) with automatic confirmation after 8 seconds Power on/off: long press 1.5 seconds to turn on or off the display and relay📊 Technical specifications Operating voltage: DC 12V / DC 24V / AC 110V~220V Temperature control range: -55℃ ~ 120℃ Control accuracy: 0.1℃ Hysteresis accuracy: 0.1℃ Update rate: 0.32 seconds Sensor type: NTC10K / B3950 Dimensions: 79 × 43 × 26 mm Operating environment: -10℃ ~ 60℃, humidity: 20%–85%🛠 Usage method Indicator status: flashing → start of cooling/heating delay, steady → relay closed, off → relay disconnected Digital display: PV (red) → actual temperature and error codes, SV (blue) → relay operating temperature adjustable Main menu: long press “SET” 3 seconds → enter P0-P8 menu, use arrows to modify or wait 8 seconds for automatic confirmation Power on/off: long press “Restart” button 1.5 seconds to turn on or off the display and relay🎯 Uses Temperature control in industrial devices Cooling and heating systems Fish tanks, greenhouses, incubators DIY projects and automatic control🛒 Order now from the Vehicle Equipment Store and enjoy lasting quality and confidence in every operation!