ACM 6.0 – What’s in this Chapter?Please sign up for the course before starting the lesson.What’s in this Chapter?In this chapter, we jump right into using the Coffee Refractometer.We learn how to interact with TDS% readings and the VST Coffee Tools app. ACM 5.07 - Comprehension Test ACM 6.01 - The Barista Hustle Refractometry Protocols Back to: Advanced Coffee Making > Refraction Action