1-5 dl in 1dl intervals as clear red lines.

Yes, you can adjust the jet. The spray bottle has an adjustable plastic nozzle with which you can adjust the jet from a fine mist to a directed jet.

I don't know, you have to ask the product manufacturer, but it is solvent resistant.

Yes, under one condition: the liquid in question must not crystallise when open, i.e. at the front of the nozzle.

Goes both ways. Happy Brewing.

Great! Then put it in the rating - here is the question section :)

Galaxus only offers one accessory for the ART. Birchmeier Foxy Plus I would ask the manufacturer directly.