W1209 12V Digital Temperature Controller Module with Display and NTC Temperature Sensor

The W1209 Digital Temperature Controller is an affordable and versatile thermostat controller that can be used in various applications. Here's a summary of its features, specifications, settings, and applications:

  Features:  

• Low-cost yet highly functional thermostat controller
• Embedded microcontroller for easy operation without programming knowledge
• 3 tactile switches for configuring parameters including on & off trigger temperatures
• On board, the relay can switch up to 240V AC at 5A or 14V DC at 10A
• Current temperature displayed in degrees Celsius on a 3 digit seven segment display
• LED indicates the current relay state

  Specifications:  

• Temperature Control Range: -50 to +110°C
• Resolution @ -9.9°C to +99.9°C: 0.1°C
• Resolution @ all temperatures: 1°C
• Accuracy: 0.1°C
• Refresh Rate: 0.5s
• Supply Voltage: 12VDC
• Measuring Inputs: NTC10K
• Cable Length: 0.5 Meter
• Output Type: 1 Channel Relay Output
• Relay Capacity: 10A
• Power Consumption: Static Current <=35mA, Current <=65mA
• Humidity: 20-85%
• Dimensions: 48mm x 40mm x 14mm
• Weight: 20g

  Settings Chart:  

• P0 Heat C/H: C
• P1 Backlash Set: 0.1-15 (Default 2)
• P2 Upper Limit: 110
• P3 Lower Limit: -50
• P4 Correction: -7.0 ~ 7.0 (Default 0)
• P5 Delay Start Time: 0-10 mins (Default 0)
• P6 High-Temperature Alarm: 0-110 (Default OFF)

  Working:  

• Current temperature displayed in degree Celsius
• Inactivity for approximately 5 seconds restores the default temperature display

  Setting Modes:  

• Trigger Temperature: Set temperature using "+", "-" buttons
• Parameters Setting: Press the "SET" button for 5 seconds, navigate parameters using "+", "-", and set values using the "SET" button

  Applications:  

• Monitoring and controlling temperature in various applications
• Suitable for air conditioners, heaters, and other heating/cooling systems
• Fire alarm systems, auto-cutoff electric water heaters, etc.

  Package Includes:  

• 1 x W1209 Temperature control switch with Temperature sensor and display

The W1209 Digital Temperature Controller is an ideal choice for applications where precise temperature control is required at an affordable price.