أسطوانة قياس باترسون

I've been mixing chemicals more precisely since switching to this cylindrical graduate—the narrow shape makes reading the markings at eye level much easier. The polystyrene feels sturdy enough for regular darkroom use without worrying about cracks.

Finally, a graduate that actually holds its accuracy after months of use—the molded polystyrene is rigid and doesn't warp like cheaper plastic ones I've tried. The clear cylinder design makes it easy to read the markings when I'm mixing small batches.

I've been mixing developer and fixer with this graduate, and the cylindrical design makes pouring out every last drop so much easier than my old square ones. The transparent polystyrene lets me see the liquid level clearly from any angle, which helps me avoid overfilling. Really solid piece of darkr