This new Digital Urine Specific Gravity Refractometer UG-α (alpha) is an upgraded version of the late UG-1. After pressing the START key, with the sample placed on the prism, the measurement values will be displayed within 3 seconds.
[Urine S.G]
More Info:
https://www.atago.net/product/?l=en&f=products-palette-top.php#ADU60476