{"id":8115037175988,"title":"Greluma W3230 DC 12V Digital Temperature Controller, 20A LED Display, Thermostat Control Switch with NTC 10K Sensor Probe, Range from -50°C to 110°C, Pack of 2 12 V temperature controllers 1-2","handle":"greluma-w3230-dc-12v-digital-temperature-controller-20a-led-display-thermostat-control-switch-with-ntc-10k-sensor-probe-range-from-50-c-to-110-c-pack-of-2-12-v-temperature-controller-1-2","description":"\u003ch3\u003eGreluma W3230 DC 12V Digital Temperature Controller, 20A LED Display, Thermostat Control Switch with NTC 10K Sensor Probe, Range from -50°C to 110°C, Pack of 2\u003c\/h3\u003e \u003cp id=\"b\"\u003eCircuit connection: refer to the circuit diagram to connect the power supply and load. At this time, the digital tube (top) displays the actual measured temperature value, and the digital tube (bottom) displays the preset temperature. If the temperature sensor is missing or damaged, the digital tube will display \"-- --\" and the buyer must check whether the temperature sensor is installed before use. The temperature control output is a 10A relay that can operate various high performance loads. Please make sure the circuit is correct. Indicator light: \"Off\" means the relay is disconnected, and \"ON\" means the relay is closed Digital Tube: Display \"-- --\", 1. Check if the temperature sensor is missing or damaged. 2. High temperature protection of the heating mode. 3. Under temperature protection in cooling mode. The relay in protection mode is automatically disconnected. Use of the buttons: the thermostat panel has three buttons: button +, button, set button. Button +: fast accumulation of values. Key: to achieve a quick decline in value. Key restart: restart the button.\u003c\/p\u003e \u003ch3\u003eProduct Features\u003c\/h3\u003e \u003cul class=\"a\"\u003e \u003cli\u003eWide application: suitable for all types of seafood machines, HVAC compressors, freezers, refrigerators, air conditioners, fermentation chambers, freezers, water coolers and other devices that require automatic switching between cooling and heating.\u003c\/li\u003e \u003cli\u003eCalibration FunctionTemperature calibration: you can calibrate the temperature according to your needs. The digital temperature controller is worth buying.\u003c\/li\u003e \u003cli\u003eGood practicality: you can choose the working mode cooling or heating. This temperature controller keeps your different environments within the ideal temperature range. Temperature control range: -50-110C Control accuracy of 0.1 degrees Celsius. Input: DC 12V Output: Relay Contact Capacity 20A 12V\u003c\/li\u003e \u003cli\u003eSafe to use: You can set the highest\/lowest upper limit temperature to avoid accidents. High temperature alarm: When the measured temperature reaches the set temperature, the controller emits an alarm.\u003c\/li\u003e \u003cli\u003eConvenient to use: this thermostat switch can automatically start cooling or heating to ensure a constant temperature. Bring a comfortable and comfortable experience.\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2026-09-02T12:39:26+10:00","created_at":"2026-09-01T21:41:28+10:00","vendor":"Greluma","type":"Temperature Controllers","tags":["industrial_DE_Aug2026","translate"],"price":13300,"price_min":13300,"price_max":13300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44374742270132,"title":"12 V temperature controller 1-2","option1":"12 V temperature controller 1-2","option2":null,"option3":null,"sku":"de-B0CP7C19HG","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Greluma W3230 DC 12V Digital Temperature Controller, 20A LED Display, Thermostat Control Switch with NTC 10K Sensor Probe, Range from -50°C to 110°C, Pack of 2 12 V temperature controllers 1-2 - 12 V temperature controller 1-2","public_title":"12 V temperature controller 1-2","options":["12 V temperature controller 1-2"],"price":13300,"weight":90,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0CP7C19HG.jpg?v=1788262890","\/\/auspowers.com\/cdn\/shop\/files\/61PR3YYGo-L.jpg?v=1788262890","\/\/auspowers.com\/cdn\/shop\/files\/61RchGcU2ZL.jpg?v=1788262890","\/\/auspowers.com\/cdn\/shop\/files\/71c4wx_V_3L.jpg?v=1788262890","\/\/auspowers.com\/cdn\/shop\/files\/51UHHGuD3QL.jpg?v=1788262890","\/\/auspowers.com\/cdn\/shop\/files\/71Q5LOMzqdL.jpg?v=1788262890"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0CP7C19HG.jpg?v=1788262890","options":["Colour Name"],"media":[{"alt":null,"id":33271728406708,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0CP7C19HG.jpg?v=1788262890"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0CP7C19HG.jpg?v=1788262890","width":1000},{"alt":null,"id":33271728439476,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61PR3YYGo-L.jpg?v=1788262890"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61PR3YYGo-L.jpg?v=1788262890","width":1000},{"alt":null,"id":33271728472244,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61RchGcU2ZL.jpg?v=1788262890"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61RchGcU2ZL.jpg?v=1788262890","width":1000},{"alt":null,"id":33271728505012,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71c4wx_V_3L.jpg?v=1788262890"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71c4wx_V_3L.jpg?v=1788262890","width":1000},{"alt":null,"id":33271728537780,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51UHHGuD3QL.jpg?v=1788262890"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51UHHGuD3QL.jpg?v=1788262890","width":1000},{"alt":null,"id":33271728570548,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71Q5LOMzqdL.jpg?v=1788262890"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71Q5LOMzqdL.jpg?v=1788262890","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGreluma W3230 DC 12V Digital Temperature Controller, 20A LED Display, Thermostat Control Switch with NTC 10K Sensor Probe, Range from -50°C to 110°C, Pack of 2\u003c\/h3\u003e \u003cp id=\"b\"\u003eCircuit connection: refer to the circuit diagram to connect the power supply and load. At this time, the digital tube (top) displays the actual measured temperature value, and the digital tube (bottom) displays the preset temperature. If the temperature sensor is missing or damaged, the digital tube will display \"-- --\" and the buyer must check whether the temperature sensor is installed before use. The temperature control output is a 10A relay that can operate various high performance loads. Please make sure the circuit is correct. Indicator light: \"Off\" means the relay is disconnected, and \"ON\" means the relay is closed Digital Tube: Display \"-- --\", 1. Check if the temperature sensor is missing or damaged. 2. High temperature protection of the heating mode. 3. Under temperature protection in cooling mode. The relay in protection mode is automatically disconnected. Use of the buttons: the thermostat panel has three buttons: button +, button, set button. Button +: fast accumulation of values. Key: to achieve a quick decline in value. Key restart: restart the button.\u003c\/p\u003e \u003ch3\u003eProduct Features\u003c\/h3\u003e \u003cul class=\"a\"\u003e \u003cli\u003eWide application: suitable for all types of seafood machines, HVAC compressors, freezers, refrigerators, air conditioners, fermentation chambers, freezers, water coolers and other devices that require automatic switching between cooling and heating.\u003c\/li\u003e \u003cli\u003eCalibration FunctionTemperature calibration: you can calibrate the temperature according to your needs. The digital temperature controller is worth buying.\u003c\/li\u003e \u003cli\u003eGood practicality: you can choose the working mode cooling or heating. This temperature controller keeps your different environments within the ideal temperature range. Temperature control range: -50-110C Control accuracy of 0.1 degrees Celsius. Input: DC 12V Output: Relay Contact Capacity 20A 12V\u003c\/li\u003e \u003cli\u003eSafe to use: You can set the highest\/lowest upper limit temperature to avoid accidents. High temperature alarm: When the measured temperature reaches the set temperature, the controller emits an alarm.\u003c\/li\u003e \u003cli\u003eConvenient to use: this thermostat switch can automatically start cooling or heating to ensure a constant temperature. Bring a comfortable and comfortable experience.\u003c\/li\u003e\n\u003c\/ul\u003e"}
Greluma W3230 DC 12V Digital Temperature Controller, 20A LED Display, Thermostat Control Switch with NTC 10K Sensor Probe, Range from -50°C to 110°C, Pack of 2 12 V temperature controllers 1-2
Greluma W3230 DC 12V Digital Temperature Controller, 20A LED Display, Thermostat Control Switch with NTC 10K Sensor Probe, Range from -50°C to 110°C, Pack of 2
Circuit connection: refer to the circuit diagram to connect the power supply and load. At this time, the digital tube (top) displays the actual measured temperature value, and the digital tube (bottom) displays the preset temperature. If the temperature sensor is missing or damaged, the digital tube will display "-- --" and the buyer must check whether the temperature sensor is installed before use. The temperature control output is a 10A relay that can operate various high performance loads. Please make sure the circuit is correct. Indicator light: "Off" means the relay is disconnected, and "ON" means the relay is closed Digital Tube: Display "-- --", 1. Check if the temperature sensor is missing or damaged. 2. High temperature protection of the heating mode. 3. Under temperature protection in cooling mode. The relay in protection mode is automatically disconnected. Use of the buttons: the thermostat panel has three buttons: button +, button, set button. Button +: fast accumulation of values. Key: to achieve a quick decline in value. Key restart: restart the button.
Product Features
- Wide application: suitable for all types of seafood machines, HVAC compressors, freezers, refrigerators, air conditioners, fermentation chambers, freezers, water coolers and other devices that require automatic switching between cooling and heating.
- Calibration FunctionTemperature calibration: you can calibrate the temperature according to your needs. The digital temperature controller is worth buying.
- Good practicality: you can choose the working mode cooling or heating. This temperature controller keeps your different environments within the ideal temperature range. Temperature control range: -50-110C Control accuracy of 0.1 degrees Celsius. Input: DC 12V Output: Relay Contact Capacity 20A 12V
- Safe to use: You can set the highest/lowest upper limit temperature to avoid accidents. High temperature alarm: When the measured temperature reaches the set temperature, the controller emits an alarm.
- Convenient to use: this thermostat switch can automatically start cooling or heating to ensure a constant temperature. Bring a comfortable and comfortable experience.
