Just kidding! You tried going to https://www.physics2005.net/product/sinotech-hand-held-0-20-brix-cutting-liquids-refractometer-rhb-20atc-brix-tester-black-grip, which doesn't exist, so that means I probably broke something.

The following is a list of the latest posts from the blog. Maybe it will help you find what you're looking for.