Atago 2353 MASTER-53M Hand-Held Refractometer, Manual Temperature Compensation, Brix 0.0 to 53.0%
From JAPAN
https://www.atago.net/en/atagodirect-index.php?key=AHF61208

-Hand-held portable refractometer for Brix (0.0 to 53.0%) measurement of sugar content in a wide range of food
products such as juices, coffee, and processed food, such as sauce, ketchup, and low-calorie jam
-Manual temperature compensation
-Ambient light illuminates the scale; no additional power source is required
-Ridged outer shell with a telescope-shaped, streamlined design [16.8 x 3.2 x 3.4 cm (H x W x D)] for gripping
-Spoon-shaped tip allows for automatic sample distribution (ASD) across the prism and boundary line for accurate,
smooth sampling with small portions, and sample disposal from the edge