Record Cleaning - part 4: Ultrasonic machines: The Degritter Mk2 - full in-depth review & verdict

Following up on my previous videos (linked below) I have started looking into ultrasonic machines. In this, the fourth of this series, I report on my exhaustive tests with the Degritter Mk 2 record cleaner, which I hope will turn out to be the best record cleaning machine I've tried.

If you've not already seen them, do please take a look at the previous videos in this series:
Record Cleaning - part 1: the myths, the theory, the practise unravelled:
   • Record Cleaning - part 1: the myths, ...  

Record Cleaning - part 2: Ultrasonic machines: The HumminGuru intro and demonstration:    • Record Cleaning - part 2: Ultrasonic ...  

Record Cleaning - part 3: Ultrasonic machines: The HumminGuru - should you buy one? My verdict:    • Record Cleaning - part 3: Ultrasonic ...  

FOUR your aMUSEment: Ultrasonic Record Cleaning Machines - TEASER:    • FOUR your aMUSEment: Ultrasonic Recor...