Atago Suction Type Digital Refractometer

● QR-NaOH Suction Type Digital Refractometer:
Compress the tube to create a vacuum and loosen to introduce the sample. Cleaning is simple, do the same with water a few times. The prism cover can also be opened to remove persistent residue.

● QR-HSO Digital Suction Type Refractometer:
This model is specifically designed to measure sulfuric acid, which makes it ideal for a wide range of applications in industrial or pharmaceutical companies. The QR-HSO allows users to easily measure the concentration of sulfuric acid without coming into contact with this highly corrosive acid. Cleaning and zero reference can be done with tap water.

● DH-10C Suction Type Digital Refractometer:
This model is suitable for measuring the specific gravity of battery fluid.