Best LAB-BOX Professional Lid Misc. Darkroom Supplies

The LAB-BOX Professional Lid is an optional accessory that can be used with any Lab-Box developing tank. It includes a built-in timer and thermometer. It is a professional alternative to the standard lid.

The Pro Lid is especially useful for processes like color negative (C-41) and color reversal (E-6) which need a special attention to the temperature. The lid has a stainless steel probe which can measure the liquid temperature inside the tank during the process to help you control and manage development.

The Professional Lid has also an integrated timer that can be set in 15 second increments. Users can also save 3 different times which can immediately be set through the T1, T2, T3 buttons.