BBQ Smoker Grill Power Draft Automatic Temperature Controller For Charcoal and Wood Burning, Programmable 4 Temp.Stages, PID output

Inventor's Contact E-mail: Tel No£º(86)13901185127 (China)
Burner Senior Junior Lite WIFI Thermometer Cold Smoke Generator Gallery Sous Vide

QMaster-Junior is temperature controller for most Wood,Pellet, Charcoal buring BBQ grill smoker pit. It is fully digital, it has programmable 4 different temperature stages. Its output is P.I.D. control of voltage instead of simply turning on or off the blower. This way the blower speed is tuned stepless, and temperature fluctuation can be as low as 1 F. There are 4 different fan adapters for different pits. Testimonials

QMaster-Junior: 12VDC, 10CFM Fan(Optional 50CFM), Programmable,
4 Temperature stages, PID Variable Voltage Output in turn variable fan speed,
American Customer's Video I. II, III

Optional 50 CFM fan
Extra cost $10

Fan Adapter ABCD

Fan Adapter A
Usually for Offset

Fan Adapter B
For Ceramic/Keg
Extra cost $10

Fan Adapter C
Usually for UDS
and cabinet pit

Fan adapter D
Extra cost $15

Standard Probe
Water Proof
maximum temp.350F

Optional High temp. probe
Maximum temp. 850F
NOT water proof
Price $15

Universal Blower Adapter US$15

Thread Dia.3/4" Inch


For Offset &
Webber WSM

For Ceramic BGE

Shutter inside

Water Proof Box Setup

Corrugated Pipe
Dia.1" X 40"
attached to UDS Directly

Adapter to air intake
Drill a hole of 1" on
air intake of smoker

Adapter for WSM
Same size as adapter D

Combination #1
Ex-works US$30
Air mail US$20

Combination #2
Ex-works US$35
Air mail US$25

Plastic Box,free
Holes on bottom
for wires and air

Junior Inside

Junior Inside
Rain/Snow Proof
Air comes in from
holes on bottom

Aluminum Hard Case Box,If you buy the controller, the carrying box is free. You need only to pay air mail cost of US$30

Power Bank

You can use a powerbank
to drive the controller
Input 5V 2A, by standard
charger of mobile phone
output 5 to 13 VAC.
You need to buy 4 pieces
rechargeable Li-ion battery
It can aslo be used as
power for mobile phone

Can drive 10 CFM blower
at full speed for 6 hours

Price $25
Air mail $5

one input port
3 output ports

battery is not included
battery is not allowed to
mail aborad from China
please buy battery locally
Li-ion rechargeable 18650

standard mobile phone
charger @$5

You can take QMaster-Junior as IQ110, NANO, or AUBER. But QMaster-Junior has something more.
1.QMaster-Junior has Outlet of variable voltage in turn variable fan speed,
Fan will run faster or slower.This way temperature change will be more gentle

2.QMaster-Junior has 4 temperature stages which is good for ramp down/up.

3.QMaster-Junior has fan of 10 CFM and optional 50 CFM.
the Real maximum fan capacity can be programmed by changing a parameter of Udc.
This way a 50 CFM fan can suit for small, mudium and big pits.

4.QMaster-Junior has options of automatic control or manual control.
When manually you can tune fan speed by hands.
Manual mode is good for high temperature grilling or starting a fire.

You can choice display in F or C.

If you want to have strength of fire by your eyes or your experience, you can simply press
Auto/Man button to use manual mode. Simply by pressing "+" or "-" button,
you adjust speed of blower and in turn strength of fire.

Following is a real case, which explain what is called 4 temperature stages
Stage I, 140F , 30 Minutes, low temperature Alarm 130F, high temperature alarm 150F
Stage II, 180F, 60 Minutes, low temperature Alarm 170F, high temperature alarm 190F
Stage III, 225F, 600 Minutes, low temperature Alarm 215F, high temperature alarm 235F
Stage IV, 150F, 600 Minutes, low temperature Alarm 140F, high temperature alarm 160F