Johnson Controls A419 Digital Temperature Controller - Pre-Wired 120V Brand_KegLand The picture displays the Extension

The picture displays the Extension setup w/ the other necessary components

Get an extremely accurate reading with this rugged bench-top pH meter

Comes with 2 barb fittings - 1/2" & 3/4"

Thermowell for Speidel Tanks which are equipped with a DIN10 male threaded fitting in the tank wall

or engage both elements to quickly go from steeping temp to boiling

Johnson Controls A419 Digital Temperature Controller - Pre-Wired 120V Brand_KegLand The picture displays the ExtensionThe Johnson A419 Digital Temperature Controller is the industry standard for precision thermal management in home and commercial brewing. This unit comes pre wired for "plug and play" operation, allowing you to easily convert a standard refrigerator or freezer into a precise fermentation chamber or kegerator. Featuring a wide setpoint range and an adjustable differential, it provides superior control over your cooling and heating equipment, ensuring