Module & Sensors

Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter ₨1,250.0 ₨1,600.0

Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

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SKU: BCC16Add to cart
ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board ₨950.0 ₨1,100.0

ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

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SKU: ESP41Add to cart
ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8 ₨1,400.0 ₨1,500.0

ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

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SKU: ESP40Add to cart
LM2596 Buck Converter Price in Pakistan | DC to DC Supply ₨120.0 ₨150.0

LM2596 Buck Converter Price in Pakistan | DC to DC Supply

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SKU: SDC18Add to cart
Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor ₨1,050.0 ₨1,200.0

Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

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SKU: MRS44Add to cart
MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor ₨6,500.0 ₨7,500.0

MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

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SKU: MPX05Add to cart
Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp ₨425.0 ₨500.0

Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

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SKU: PLT08Add to cart
SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree ₨240.0 ₨280.0

SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

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SKU: MTR38Add to cart
Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit ₨10,000.0 ₨12,000.0

Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

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SKU: TIVA45Read more
Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor ₨350.0 ₨400.0

Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

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SKU: MTS42Add to cart
Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor ₨400.0 ₨500.0

Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

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SKU: MTS43Add to cart
Additional Features and Functions: Relay Output for Switching: The W1209 controller is equipped with a relay that acts as a switch to control external devices such as a heater or a cooling fan. The relay is often rated for higher currents (e.g., 10A or more), so it can handle the load of most devices connected to it. When the temperature crosses the setpoint (either above or below), the relay activates the connected device to either cool down or heat up the environment. Temperature Calibration: The controller has an option for calibration. If you believe that the temperature readings are not accurate (which can sometimes happen due to the sensor's positioning or a faulty sensor), you can adjust the readings by adding or subtracting a value in the settings. Hysteresis Settings (Differential Control): Hysteresis refers to the temperature difference allowed between turning the device on and off around the setpoint. This prevents the relay from constantly toggling due to small fluctuations in the temperature, which could cause wear and tear on both the controller and the connected device. For example, if the setpoint is 25°C and the hysteresis is set to 2°C, the heating or cooling device will be activated at 23°C (for heating) and will turn off at 27°C (for cooling). Input and Output Terminals: The W1209 controller typically has input terminals for connecting a temperature sensor (e.g., an NTC thermistor), and output terminals for connecting external devices like heaters, fans, or refrigeration units via the relay. The sensor is usually a 1-wire connection, and the output terminals are for the relay switch (usually marked as NO for Normally Open and COM for Common). Temperature Units (Celsius/Fahrenheit): The display on the W1209 can show the temperature in either Celsius (°C) or Fahrenheit (°F), which you can switch between in the settings. Low Power Consumption: The controller is designed to be energy-efficient. It has low power consumption, making it ideal for applications where constant monitoring is required without draining a lot of energy. Display Settings: The LED screen shows the current temperature and the setpoint temperature. It’s easy to read and shows whether the device is in heating or cooling mode. Some versions of the W1209 allow the display to toggle between showing the current temperature and the set temperature. How to Use the W1209 Temperature Controller: Wiring the Controller: Sensor Wiring: The temperature sensor (typically an NTC thermistor) will be connected to the sensor input pins on the W1209 controller. Device Wiring: A device (such as a heater or cooling fan) will be connected to the relay output pins on the controller. One pin is the Common (COM), and the other pin is the Normally Open (NO). The device should be connected to the NO pin, and the COM pin should be connected to the power supply. Configuring the Controller: After wiring the sensor and device, power on the W1209. Use the buttons on the front of the controller to set the target temperature (setpoint), adjust the hysteresis, and choose between heating or cooling modes. Some models also allow you to set alarms for over-temperature or under-temperature conditions. Setting the Temperature: Press the Set button to enter the setpoint temperature, and use the Up and Down buttons to adjust it. For hysteresis settings, go into the menu (if available) and select your desired range for when the device should turn on/off. Calibration: If the controller shows an inaccurate reading compared to a known thermometer, use the calibration function to adjust the readings. Power Up: Once set up, the controller will automatically turn the connected device (heater or cooler) on or off based on the ambient temperature compared to the setpoint and the hysteresis. Advanced Usage: PID Control (Proportional-Integral-Derivative): While the W1209 is fairly basic and uses on/off control, more advanced controllers often use PID control for more precise temperature regulation. In a PID system, the controller continuously adjusts the output to maintain the temperature more precisely by considering past errors, present errors, and predicted future errors. The W1209, on the other hand, works on simple on/off control with hysteresis, making it less precise but still effective for most basic temperature regulation tasks. Temperature Alerts: Some versions of the W1209 have built-in alarm features. If the temperature goes beyond a set range (either too high or too low), the controller will trigger an audible alarm or flash the display to alert the user. Use in Combination with a Relay Module: For more advanced control, you can use the W1209 in conjunction with a relay module that can handle multiple devices, allowing you to control multiple heating or cooling devices at once based on different temperatures or zones. Multiple Sensors: In some cases, users may connect multiple temperature sensors to the W1209 to control different environments or locations independently. However, the W1209 is generally designed to control one temperature zone at a time. Practical Applications in Detail: Incubator Temperature Control: When used in an incubator, the W1209 can regulate the temperature for egg hatching. The setpoint might be 37.5°C, and the relay will control a heating element to maintain this temperature. If the temperature drops below the threshold, the heater will turn on, and if the temperature rises too high, a cooling fan or system will activate. Aquarium Temperature Control: The W1209 can be used in aquarium setups to maintain the water temperature within a specific range. For example, you can set the controller to maintain 24°C for tropical fish, using a heater to keep the water warm and a cooling fan to prevent overheating during hot weather. Home Brewing: In home brewing, the W1209 can be used to maintain a constant fermentation temperature. Different fermentation processes require specific temperatures (usually between 18°C to 24°C). The controller will activate a heat source or a fan depending on whether the temperature drops below or rises above the set point. Refrigeration: For refrigerators or cooling boxes, you can use the W1209 to maintain a specific cooling range, such as 4°C to ensure food stays fresh. If the temperature rises, the system turns on the compressor to cool it down. Greenhouses: For greenhouse temperature regulation, the W1209 can control the climate by switching on heating lamps, fans, or cooling systems to ensure that plants stay within the optimal temperature range. Advantages: User-Friendly: The interface is intuitive, with an easy-to-read display and straightforward button controls. Cost-Effective: The W1209 is inexpensive, making it a good choice for DIY projects and small businesses that need reliable temperature control. Customizable: With the ability to adjust setpoint, hysteresis, and sometimes alarms, you can customize the device to suit a wide variety of needs. Conclusion: The W1209 Temperature Controller is an excellent tool for precise temperature control in a variety of applications. Whether you're building a DIY project, regulating an incubator, managing aquarium temperatures, or keeping brewing fermentation stable, the W1209 offers a simple yet effective solution. It’s highly customizable, energy-efficient, and reliable, making it one of the most popular temperature controllers in its price range. ₨250.0 ₨300.0

W1209 Temperature Controller Price in Pakistan | Digital Controller

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SKU: TMP20Add to cart
XL4016 Buck Converter Price in Pakistan | DC to DC Power Supply 20A ₨750.0 ₨850.0

XL4016 Buck Converter Price in Pakistan | DC Power Supply 20A

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SKU: SDC19Add to cart
Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

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SKU: BCC16
Availability:

45 in stock
This Product is Fully Brand New and Sealed Pack
₨1,250.0 ₨1,600.0 Add to cart
ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

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SKU: ESP41
Availability:

432 in stock
₨950.0 ₨1,100.0 Add to cart
ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

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SKU: ESP40
Availability:

158 in stock
₨1,400.0 ₨1,500.0 Add to cart
LM2596 Buck Converter Price in Pakistan | DC to DC Supply

LM2596 Buck Converter Price in Pakistan | DC to DC Supply

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SKU: SDC18
Availability:

669 in stock
This Product is fully Sealed Pack and Brand New
₨120.0 ₨150.0 Add to cart
Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

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SKU: MRS44
Availability:

146 in stock
₨1,050.0 ₨1,200.0 Add to cart
MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

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SKU: MPX05
Availability:

18 in stock
This Product is Fully Brand New
₨6,500.0 ₨7,500.0 Add to cart
Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

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SKU: PLT08
Availability:

432 in stock
₨425.0 ₨500.0 Add to cart
SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

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SKU: MTR38
Availability:

867 in stock
₨240.0 ₨280.0 Add to cart
Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

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SKU: TIVA45
Availability:

Out of stock
₨10,000.0 ₨12,000.0 Read more
Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

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SKU: MTS42
Availability:

468 in stock
₨350.0 ₨400.0 Add to cart
Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

0 out of 5
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SKU: MTS43
Availability:

657 in stock
₨400.0 ₨500.0 Add to cart
Additional Features and Functions: Relay Output for Switching: The W1209 controller is equipped with a relay that acts as a switch to control external devices such as a heater or a cooling fan. The relay is often rated for higher currents (e.g., 10A or more), so it can handle the load of most devices connected to it. When the temperature crosses the setpoint (either above or below), the relay activates the connected device to either cool down or heat up the environment. Temperature Calibration: The controller has an option for calibration. If you believe that the temperature readings are not accurate (which can sometimes happen due to the sensor's positioning or a faulty sensor), you can adjust the readings by adding or subtracting a value in the settings. Hysteresis Settings (Differential Control): Hysteresis refers to the temperature difference allowed between turning the device on and off around the setpoint. This prevents the relay from constantly toggling due to small fluctuations in the temperature, which could cause wear and tear on both the controller and the connected device. For example, if the setpoint is 25°C and the hysteresis is set to 2°C, the heating or cooling device will be activated at 23°C (for heating) and will turn off at 27°C (for cooling). Input and Output Terminals: The W1209 controller typically has input terminals for connecting a temperature sensor (e.g., an NTC thermistor), and output terminals for connecting external devices like heaters, fans, or refrigeration units via the relay. The sensor is usually a 1-wire connection, and the output terminals are for the relay switch (usually marked as NO for Normally Open and COM for Common). Temperature Units (Celsius/Fahrenheit): The display on the W1209 can show the temperature in either Celsius (°C) or Fahrenheit (°F), which you can switch between in the settings. Low Power Consumption: The controller is designed to be energy-efficient. It has low power consumption, making it ideal for applications where constant monitoring is required without draining a lot of energy. Display Settings: The LED screen shows the current temperature and the setpoint temperature. It’s easy to read and shows whether the device is in heating or cooling mode. Some versions of the W1209 allow the display to toggle between showing the current temperature and the set temperature. How to Use the W1209 Temperature Controller: Wiring the Controller: Sensor Wiring: The temperature sensor (typically an NTC thermistor) will be connected to the sensor input pins on the W1209 controller. Device Wiring: A device (such as a heater or cooling fan) will be connected to the relay output pins on the controller. One pin is the Common (COM), and the other pin is the Normally Open (NO). The device should be connected to the NO pin, and the COM pin should be connected to the power supply. Configuring the Controller: After wiring the sensor and device, power on the W1209. Use the buttons on the front of the controller to set the target temperature (setpoint), adjust the hysteresis, and choose between heating or cooling modes. Some models also allow you to set alarms for over-temperature or under-temperature conditions. Setting the Temperature: Press the Set button to enter the setpoint temperature, and use the Up and Down buttons to adjust it. For hysteresis settings, go into the menu (if available) and select your desired range for when the device should turn on/off. Calibration: If the controller shows an inaccurate reading compared to a known thermometer, use the calibration function to adjust the readings. Power Up: Once set up, the controller will automatically turn the connected device (heater or cooler) on or off based on the ambient temperature compared to the setpoint and the hysteresis. Advanced Usage: PID Control (Proportional-Integral-Derivative): While the W1209 is fairly basic and uses on/off control, more advanced controllers often use PID control for more precise temperature regulation. In a PID system, the controller continuously adjusts the output to maintain the temperature more precisely by considering past errors, present errors, and predicted future errors. The W1209, on the other hand, works on simple on/off control with hysteresis, making it less precise but still effective for most basic temperature regulation tasks. Temperature Alerts: Some versions of the W1209 have built-in alarm features. If the temperature goes beyond a set range (either too high or too low), the controller will trigger an audible alarm or flash the display to alert the user. Use in Combination with a Relay Module: For more advanced control, you can use the W1209 in conjunction with a relay module that can handle multiple devices, allowing you to control multiple heating or cooling devices at once based on different temperatures or zones. Multiple Sensors: In some cases, users may connect multiple temperature sensors to the W1209 to control different environments or locations independently. However, the W1209 is generally designed to control one temperature zone at a time. Practical Applications in Detail: Incubator Temperature Control: When used in an incubator, the W1209 can regulate the temperature for egg hatching. The setpoint might be 37.5°C, and the relay will control a heating element to maintain this temperature. If the temperature drops below the threshold, the heater will turn on, and if the temperature rises too high, a cooling fan or system will activate. Aquarium Temperature Control: The W1209 can be used in aquarium setups to maintain the water temperature within a specific range. For example, you can set the controller to maintain 24°C for tropical fish, using a heater to keep the water warm and a cooling fan to prevent overheating during hot weather. Home Brewing: In home brewing, the W1209 can be used to maintain a constant fermentation temperature. Different fermentation processes require specific temperatures (usually between 18°C to 24°C). The controller will activate a heat source or a fan depending on whether the temperature drops below or rises above the set point. Refrigeration: For refrigerators or cooling boxes, you can use the W1209 to maintain a specific cooling range, such as 4°C to ensure food stays fresh. If the temperature rises, the system turns on the compressor to cool it down. Greenhouses: For greenhouse temperature regulation, the W1209 can control the climate by switching on heating lamps, fans, or cooling systems to ensure that plants stay within the optimal temperature range. Advantages: User-Friendly: The interface is intuitive, with an easy-to-read display and straightforward button controls. Cost-Effective: The W1209 is inexpensive, making it a good choice for DIY projects and small businesses that need reliable temperature control. Customizable: With the ability to adjust setpoint, hysteresis, and sometimes alarms, you can customize the device to suit a wide variety of needs. Conclusion: The W1209 Temperature Controller is an excellent tool for precise temperature control in a variety of applications. Whether you're building a DIY project, regulating an incubator, managing aquarium temperatures, or keeping brewing fermentation stable, the W1209 offers a simple yet effective solution. It’s highly customizable, energy-efficient, and reliable, making it one of the most popular temperature controllers in its price range.

W1209 Temperature Controller Price in Pakistan | Digital Controller

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SKU: TMP20
Availability:

456 in stock
₨250.0 ₨300.0 Add to cart
XL4016 Buck Converter Price in Pakistan | DC to DC Power Supply 20A

XL4016 Buck Converter Price in Pakistan | DC Power Supply 20A

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SKU: SDC19
Availability:

45 in stock
This Product is Brand New!
₨750.0 ₨850.0 Add to cart
Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

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Availability:

45 in stock
₨1,250.0 ₨1,600.0 Add to cart
ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

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Availability:

432 in stock
₨950.0 ₨1,100.0 Add to cart
ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

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Availability:

158 in stock
₨1,400.0 ₨1,500.0 Add to cart
LM2596 Buck Converter Price in Pakistan | DC to DC Supply

LM2596 Buck Converter Price in Pakistan | DC to DC Supply

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Availability:

669 in stock
₨120.0 ₨150.0 Add to cart
Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

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Availability:

146 in stock
₨1,050.0 ₨1,200.0 Add to cart
MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

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Availability:

18 in stock
₨6,500.0 ₨7,500.0 Add to cart
Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

0 out of 5
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Availability:

432 in stock
₨425.0 ₨500.0 Add to cart
SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

0 out of 5
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Availability:

867 in stock
₨240.0 ₨280.0 Add to cart
Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

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Availability:

Out of stock
₨10,000.0 ₨12,000.0 Read more
Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

0 out of 5
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Availability:

468 in stock
₨350.0 ₨400.0 Add to cart
Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

0 out of 5
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Availability:

657 in stock
₨400.0 ₨500.0 Add to cart
Additional Features and Functions: Relay Output for Switching: The W1209 controller is equipped with a relay that acts as a switch to control external devices such as a heater or a cooling fan. The relay is often rated for higher currents (e.g., 10A or more), so it can handle the load of most devices connected to it. When the temperature crosses the setpoint (either above or below), the relay activates the connected device to either cool down or heat up the environment. Temperature Calibration: The controller has an option for calibration. If you believe that the temperature readings are not accurate (which can sometimes happen due to the sensor's positioning or a faulty sensor), you can adjust the readings by adding or subtracting a value in the settings. Hysteresis Settings (Differential Control): Hysteresis refers to the temperature difference allowed between turning the device on and off around the setpoint. This prevents the relay from constantly toggling due to small fluctuations in the temperature, which could cause wear and tear on both the controller and the connected device. For example, if the setpoint is 25°C and the hysteresis is set to 2°C, the heating or cooling device will be activated at 23°C (for heating) and will turn off at 27°C (for cooling). Input and Output Terminals: The W1209 controller typically has input terminals for connecting a temperature sensor (e.g., an NTC thermistor), and output terminals for connecting external devices like heaters, fans, or refrigeration units via the relay. The sensor is usually a 1-wire connection, and the output terminals are for the relay switch (usually marked as NO for Normally Open and COM for Common). Temperature Units (Celsius/Fahrenheit): The display on the W1209 can show the temperature in either Celsius (°C) or Fahrenheit (°F), which you can switch between in the settings. Low Power Consumption: The controller is designed to be energy-efficient. It has low power consumption, making it ideal for applications where constant monitoring is required without draining a lot of energy. Display Settings: The LED screen shows the current temperature and the setpoint temperature. It’s easy to read and shows whether the device is in heating or cooling mode. Some versions of the W1209 allow the display to toggle between showing the current temperature and the set temperature. How to Use the W1209 Temperature Controller: Wiring the Controller: Sensor Wiring: The temperature sensor (typically an NTC thermistor) will be connected to the sensor input pins on the W1209 controller. Device Wiring: A device (such as a heater or cooling fan) will be connected to the relay output pins on the controller. One pin is the Common (COM), and the other pin is the Normally Open (NO). The device should be connected to the NO pin, and the COM pin should be connected to the power supply. Configuring the Controller: After wiring the sensor and device, power on the W1209. Use the buttons on the front of the controller to set the target temperature (setpoint), adjust the hysteresis, and choose between heating or cooling modes. Some models also allow you to set alarms for over-temperature or under-temperature conditions. Setting the Temperature: Press the Set button to enter the setpoint temperature, and use the Up and Down buttons to adjust it. For hysteresis settings, go into the menu (if available) and select your desired range for when the device should turn on/off. Calibration: If the controller shows an inaccurate reading compared to a known thermometer, use the calibration function to adjust the readings. Power Up: Once set up, the controller will automatically turn the connected device (heater or cooler) on or off based on the ambient temperature compared to the setpoint and the hysteresis. Advanced Usage: PID Control (Proportional-Integral-Derivative): While the W1209 is fairly basic and uses on/off control, more advanced controllers often use PID control for more precise temperature regulation. In a PID system, the controller continuously adjusts the output to maintain the temperature more precisely by considering past errors, present errors, and predicted future errors. The W1209, on the other hand, works on simple on/off control with hysteresis, making it less precise but still effective for most basic temperature regulation tasks. Temperature Alerts: Some versions of the W1209 have built-in alarm features. If the temperature goes beyond a set range (either too high or too low), the controller will trigger an audible alarm or flash the display to alert the user. Use in Combination with a Relay Module: For more advanced control, you can use the W1209 in conjunction with a relay module that can handle multiple devices, allowing you to control multiple heating or cooling devices at once based on different temperatures or zones. Multiple Sensors: In some cases, users may connect multiple temperature sensors to the W1209 to control different environments or locations independently. However, the W1209 is generally designed to control one temperature zone at a time. Practical Applications in Detail: Incubator Temperature Control: When used in an incubator, the W1209 can regulate the temperature for egg hatching. The setpoint might be 37.5°C, and the relay will control a heating element to maintain this temperature. If the temperature drops below the threshold, the heater will turn on, and if the temperature rises too high, a cooling fan or system will activate. Aquarium Temperature Control: The W1209 can be used in aquarium setups to maintain the water temperature within a specific range. For example, you can set the controller to maintain 24°C for tropical fish, using a heater to keep the water warm and a cooling fan to prevent overheating during hot weather. Home Brewing: In home brewing, the W1209 can be used to maintain a constant fermentation temperature. Different fermentation processes require specific temperatures (usually between 18°C to 24°C). The controller will activate a heat source or a fan depending on whether the temperature drops below or rises above the set point. Refrigeration: For refrigerators or cooling boxes, you can use the W1209 to maintain a specific cooling range, such as 4°C to ensure food stays fresh. If the temperature rises, the system turns on the compressor to cool it down. Greenhouses: For greenhouse temperature regulation, the W1209 can control the climate by switching on heating lamps, fans, or cooling systems to ensure that plants stay within the optimal temperature range. Advantages: User-Friendly: The interface is intuitive, with an easy-to-read display and straightforward button controls. Cost-Effective: The W1209 is inexpensive, making it a good choice for DIY projects and small businesses that need reliable temperature control. Customizable: With the ability to adjust setpoint, hysteresis, and sometimes alarms, you can customize the device to suit a wide variety of needs. Conclusion: The W1209 Temperature Controller is an excellent tool for precise temperature control in a variety of applications. Whether you're building a DIY project, regulating an incubator, managing aquarium temperatures, or keeping brewing fermentation stable, the W1209 offers a simple yet effective solution. It’s highly customizable, energy-efficient, and reliable, making it one of the most popular temperature controllers in its price range.

W1209 Temperature Controller Price in Pakistan | Digital Controller

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Availability:

456 in stock
₨250.0 ₨300.0 Add to cart
XL4016 Buck Converter Price in Pakistan | DC to DC Power Supply 20A

XL4016 Buck Converter Price in Pakistan | DC Power Supply 20A

0 out of 5
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Availability:

45 in stock
₨750.0 ₨850.0 Add to cart
Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

Buck Boost Converter Price in Pakistan | 4A Buck Boost Converter

0 out of 5
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₨1,250.0 ₨1,600.0 Add to cart
ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

ESP32 30Pin Price in Pakistan | WROOM 32 Wifi Board

0 out of 5
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₨950.0 ₨1,100.0 Add to cart
ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

ESP32 S3 44Pin Price in pakistan | WROOM S3-Devkit N16R8

0 out of 5
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₨1,400.0 ₨1,500.0 Add to cart
LM2596 Buck Converter Price in Pakistan | DC to DC Supply

LM2596 Buck Converter Price in Pakistan | DC to DC Supply

0 out of 5
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₨120.0 ₨150.0 Add to cart
Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

Mirror Raddar Sensor Price in Pakistan | Motion Detection Sensor

0 out of 5
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₨1,050.0 ₨1,200.0 Add to cart
MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

MPX5010DP Pressure Sensor Price in Pakistan | NXP Sensor

0 out of 5
(0)
₨6,500.0 ₨7,500.0 Add to cart
Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

Peltier 12706 Price in Pakistan | Tec-1 Peltier 6amp

0 out of 5
(0)
₨425.0 ₨500.0 Add to cart
SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

SG90 Servo Motor Price in Pakistan | SG90 9g 180 Degree

0 out of 5
(0)
₨240.0 ₨280.0 Add to cart
Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

Ti TM4C123GXL TIVA LaunchPad Price in Pakistan | Evaluation Kit

0 out of 5
(0)
₨10,000.0 ₨12,000.0 Read more
Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

Touch Sensor For Mirror Price in Pakistan | 3A Single Mirror Sensor

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₨350.0 ₨400.0 Add to cart
Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

Touch Sensor For Mirror Price in Pakistan | Double Mirror Sensor

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₨400.0 ₨500.0 Add to cart
Additional Features and Functions: Relay Output for Switching: The W1209 controller is equipped with a relay that acts as a switch to control external devices such as a heater or a cooling fan. The relay is often rated for higher currents (e.g., 10A or more), so it can handle the load of most devices connected to it. When the temperature crosses the setpoint (either above or below), the relay activates the connected device to either cool down or heat up the environment. Temperature Calibration: The controller has an option for calibration. If you believe that the temperature readings are not accurate (which can sometimes happen due to the sensor's positioning or a faulty sensor), you can adjust the readings by adding or subtracting a value in the settings. Hysteresis Settings (Differential Control): Hysteresis refers to the temperature difference allowed between turning the device on and off around the setpoint. This prevents the relay from constantly toggling due to small fluctuations in the temperature, which could cause wear and tear on both the controller and the connected device. For example, if the setpoint is 25°C and the hysteresis is set to 2°C, the heating or cooling device will be activated at 23°C (for heating) and will turn off at 27°C (for cooling). Input and Output Terminals: The W1209 controller typically has input terminals for connecting a temperature sensor (e.g., an NTC thermistor), and output terminals for connecting external devices like heaters, fans, or refrigeration units via the relay. The sensor is usually a 1-wire connection, and the output terminals are for the relay switch (usually marked as NO for Normally Open and COM for Common). Temperature Units (Celsius/Fahrenheit): The display on the W1209 can show the temperature in either Celsius (°C) or Fahrenheit (°F), which you can switch between in the settings. Low Power Consumption: The controller is designed to be energy-efficient. It has low power consumption, making it ideal for applications where constant monitoring is required without draining a lot of energy. Display Settings: The LED screen shows the current temperature and the setpoint temperature. It’s easy to read and shows whether the device is in heating or cooling mode. Some versions of the W1209 allow the display to toggle between showing the current temperature and the set temperature. How to Use the W1209 Temperature Controller: Wiring the Controller: Sensor Wiring: The temperature sensor (typically an NTC thermistor) will be connected to the sensor input pins on the W1209 controller. Device Wiring: A device (such as a heater or cooling fan) will be connected to the relay output pins on the controller. One pin is the Common (COM), and the other pin is the Normally Open (NO). The device should be connected to the NO pin, and the COM pin should be connected to the power supply. Configuring the Controller: After wiring the sensor and device, power on the W1209. Use the buttons on the front of the controller to set the target temperature (setpoint), adjust the hysteresis, and choose between heating or cooling modes. Some models also allow you to set alarms for over-temperature or under-temperature conditions. Setting the Temperature: Press the Set button to enter the setpoint temperature, and use the Up and Down buttons to adjust it. For hysteresis settings, go into the menu (if available) and select your desired range for when the device should turn on/off. Calibration: If the controller shows an inaccurate reading compared to a known thermometer, use the calibration function to adjust the readings. Power Up: Once set up, the controller will automatically turn the connected device (heater or cooler) on or off based on the ambient temperature compared to the setpoint and the hysteresis. Advanced Usage: PID Control (Proportional-Integral-Derivative): While the W1209 is fairly basic and uses on/off control, more advanced controllers often use PID control for more precise temperature regulation. In a PID system, the controller continuously adjusts the output to maintain the temperature more precisely by considering past errors, present errors, and predicted future errors. The W1209, on the other hand, works on simple on/off control with hysteresis, making it less precise but still effective for most basic temperature regulation tasks. Temperature Alerts: Some versions of the W1209 have built-in alarm features. If the temperature goes beyond a set range (either too high or too low), the controller will trigger an audible alarm or flash the display to alert the user. Use in Combination with a Relay Module: For more advanced control, you can use the W1209 in conjunction with a relay module that can handle multiple devices, allowing you to control multiple heating or cooling devices at once based on different temperatures or zones. Multiple Sensors: In some cases, users may connect multiple temperature sensors to the W1209 to control different environments or locations independently. However, the W1209 is generally designed to control one temperature zone at a time. Practical Applications in Detail: Incubator Temperature Control: When used in an incubator, the W1209 can regulate the temperature for egg hatching. The setpoint might be 37.5°C, and the relay will control a heating element to maintain this temperature. If the temperature drops below the threshold, the heater will turn on, and if the temperature rises too high, a cooling fan or system will activate. Aquarium Temperature Control: The W1209 can be used in aquarium setups to maintain the water temperature within a specific range. For example, you can set the controller to maintain 24°C for tropical fish, using a heater to keep the water warm and a cooling fan to prevent overheating during hot weather. Home Brewing: In home brewing, the W1209 can be used to maintain a constant fermentation temperature. Different fermentation processes require specific temperatures (usually between 18°C to 24°C). The controller will activate a heat source or a fan depending on whether the temperature drops below or rises above the set point. Refrigeration: For refrigerators or cooling boxes, you can use the W1209 to maintain a specific cooling range, such as 4°C to ensure food stays fresh. If the temperature rises, the system turns on the compressor to cool it down. Greenhouses: For greenhouse temperature regulation, the W1209 can control the climate by switching on heating lamps, fans, or cooling systems to ensure that plants stay within the optimal temperature range. Advantages: User-Friendly: The interface is intuitive, with an easy-to-read display and straightforward button controls. Cost-Effective: The W1209 is inexpensive, making it a good choice for DIY projects and small businesses that need reliable temperature control. Customizable: With the ability to adjust setpoint, hysteresis, and sometimes alarms, you can customize the device to suit a wide variety of needs. Conclusion: The W1209 Temperature Controller is an excellent tool for precise temperature control in a variety of applications. Whether you're building a DIY project, regulating an incubator, managing aquarium temperatures, or keeping brewing fermentation stable, the W1209 offers a simple yet effective solution. It’s highly customizable, energy-efficient, and reliable, making it one of the most popular temperature controllers in its price range.

W1209 Temperature Controller Price in Pakistan | Digital Controller

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₨250.0 ₨300.0 Add to cart
XL4016 Buck Converter Price in Pakistan | DC to DC Power Supply 20A

XL4016 Buck Converter Price in Pakistan | DC Power Supply 20A

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₨750.0 ₨850.0 Add to cart

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