W3230 Digital Temperature Controller DC 12V

The W3230 Digital Temperature Controller is a reliable and easy-to-use module designed for controlling temperature in a wide range of applications. Powered by a 12V DC supply, it features a bright digital display, user-configurable settings, and automatic heating or cooling mode switching. The controller supports NTC temperature sensors and is suitable for aquariums, incubators, greenhouses, and DIY electronics projects.

Key Features of W3230 Digital Temperature Controller DC 12V:

• Automatic Heating and Cooling: Switches output based on temperature threshold settings.
• Wide Temperature Range: -50°C to +110°C measurement capability.
• Digital Display: Clear LED screen shows real-time temperature.
• Sensor Included: Comes with NTC waterproof temperature sensor probe.
• Memory Function: Remembers settings after power-off.

Technical Specifications of W3230 Digital Temperature Controller:

• Power Supply: DC 12V
• Temperature Range: -50°C to +110°C
• Temperature Resolution: 0.1°C
• Measurement Accuracy: ±0.5°C
• Output Type: Relay Output
• Relay Capacity: 10A at 12V DC or 250V AC
• Sensor Type: NTC 10K waterproof sensor
• Sensor Cable Length: Approx. 1 meter

Mechanical Characteristics of W3230 Temperature Controller:

• Enclosure Material: Plastic
• Mounting Type: Panel Mount
• Button Interface: 3 keys for setting and navigation
• Display: 3-digit LED display

Dimensions of W3230 Digital Temperature Controller:

• Length: 78mm
• Width: 43mm
• Height: 26mm

Schematic Diagram, Wiring and Pinout of W3230 Controller:

• VCC: Connect to 12V DC power supply
• GND: Connect to ground
• Relay COM: Common terminal of relay
• Relay NO: Normally open terminal – connects to load
• Sensor: Connect the NTC sensor probe to the dedicated port

Applications of W3230 Digital Temperature Controller:

• Refrigeration Systems: Controls cooling in DIY fridges and chillers.
• Heating Systems: Controls heaters, incubators, and greenhouses.
• Water Tanks and Aquariums: Maintains water temperature for aquatic life.
• Battery Packs: Monitors and controls temperature to avoid overheating.
• DIY Electronics Projects: Integrated into smart automation setups.

Equivalent of W3230 Digital Temperature Controller:

• W1209: Compact 12V controller with simpler interface and basic relay control
• XH-W3001: Waterproof temperature controller with digital display
• STC-1000: Dual relay controller for advanced temperature control applications
• Inkbird ITC-1000: Professional-grade dual relay thermostat controller

Datasheet of W3230 Temperature Controller Module:

• Download W3230 Datasheet (PDF)

Package Includes:

• 1 x W3230 Digital Temperature Controller Module
• 1 x NTC Temperature Sensor Probe