Temperature controller for most Wood, Pellet, Charcoal burning BBQ grill smoker pit. It is as simple as Plug & Play.It is in C or F The probe can withstand 850F. For comparison purpose, you can take QMaster-Lite as IQ 110 or BBQ Guru PartyQ. There is a flap or shutter inside the fan adapter A, B, C, D, E. When fan is on, the shutter will blown up, the air pass is open. When the fan is off, the shutter will drop by gravity and will close air inlet somewhat to smoker. Short Videos show how it works and how to set different parameters. PID math will calculate TENDENCY of temperature change and take action in advance. Say your target is 225F, the pit temperature is 220F, the PID will drive the blower to spin.
The pit temperature will rise to 221F, 222F, and 223F the PID may stop the blower now, but the pit temperature may continue to rise even though the blower does not spin. The pit temperature will rise to 224F, 225F, 226F, 227F, 228F. And then the pit temperature will begin to drop to 227F, 226F, at this monent the PID may let the blower to spin, and pit temperature continues to drop to 225F, 224F, 223F and then pit temperature begins to rise to 224F, 225F, 226F, the PID may let.The package above can also be put inside a rainproof stainless steel box. With a rechargeable battery 18650 powerpack. The item "Bbq temperature controller UDS WSM BGE Big Green Egg Weber Kettle Smoker Grill" is in sale since Thursday, September 10, 2015. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Cooking & Eating\Barbecues, Grills & Smokers". The seller is "trustedinventer" and is located in BEIJING, CN. This item can be shipped worldwide.