Quickly set your paddles and baskets to the correct height!
It is essential to accurately set the height of the paddles and baskets above the bottom of the vessel. The USP states 25mm ±2mm as an acceptable limit.
This QLA depth setting gauge is a simple tool consisting of shaped metal, with the end 25mm deep. Simply place the tool with the flat side upwards and lower the paddle to the too. Fix in place and itn will be set at 25mm.