W1209 W2809 DC12V Digital LED Thermostat Temperature Controller Module with Waterproof NTC Sensor 

W1209WK temperature Controller also named as a W2809 temperature controller. It is a very useful product for egg incubators. It also contains a waterproof temperature sensor prob. We can also use it as thermostats and other temperature control applications.W1209wk price in Pakistan is very reasonable. this product is available at epro.pk at a very reasonable price.

Specifications of W1209Wk W2809 Controller:

• Its temperature measurement range is 50 degrees to -110 degrees Celcius.
• +/- 0.1 degree Celcius is its measurement accuracy.
• 0.1-degree celsius is its control accuracy.
• Its return difference accuracy is 0.1-degree Celcius.
• Its high-temperature protection range is 0 to 110-degree centigrade.
• Its input voltages are 12V DC.
• It has a 20A relay output.
• It is a waterproof sensor.
• Its measurement input is NTC (10K 0.5%).
• Its size is 48 x 29 x 22 mm.
• Its opening size is 46 x 26.5 mm.

Connection Between Load and Temperature Controller:

• Hold that temperature controller as its back will be in front of your face.
• Its most left connector will be connected to the 12V DC.
• The next connection will be attached to the ground.
• Its third left connection will be connected to the Load Line of 220V AC.
• The positive connection of the bulb will be connected to the rightmost connector of the temp controller.
• And bulb’s negative connector will be attached to the neutral point of the 220V AC.