Tri-Scale Refractometer ATC Brix 0-10%/ Salinity 0-100PPT/ Specific Gravity 1.000-1.070, for Saltwater Brackish Marine Reef Tank Salt Sea Water Hydroponic Aquarium Control Monitoring

Versatile Measurement: This refractometer accurately measures salinity, sugar concentration, and density in saltwater, low concentrated salt solutions, and low concentrated sugar solutions. It's suitable for various applications, including research, food industry, saltwater tank management, and pet care.;
User-Friendly Design: Featuring auto temperature compensation (ATC), it ensures accuracy between 10°C to 30°C. The refractometer is easy to use, calibrate, and provides a non-slip rubberized grip for comfortable handling.; Clear Scale and
Adjustable Focus: With a clearly defined scale and large, easy-to-read measurements, it allows for precise readings. The adjustable focus further enhances accuracy.; Approved
Quality and Safety: This refractometer meets strict quality and safety standards, ensuring reliable performance and durability.; Wide
Range and Accuracy: With a measuring range of 0-100 ppt for salinity, 0-10% for Brix, and 1.000 - 1.070 g/cm3 for density, it offers versatility. The accuracy is within ±1 ppt for salinity, ± 0.1 % for Brix, and ± 0.001 g/cm3 for density.