Description
The HI96821 Digital Sodium Chloride Refractometer provides rapid and precise measurement of salt content in foods by converting the sample’s refractive index into sodium chloride units and related parameters. Using widely accepted references and built-in automatic temperature compensation, the meter ensures accurate readings across a temperature range of 0–40°C (32–104°F). Standard sodium chloride solutions can be easily prepared for calibration using high-purity NaCl and distilled or deionized water, providing a simple workflow for quality control in sauces, brines, cheeses, and other processed foods.
Equipped with a yellow LED light source, prism, and linear image sensor, the HI96821 evaluates how light interacts with the sample to produce precise salt concentration readings. Additional features include a dual-level LCD display for simultaneous sodium chloride and temperature readings, small 100 μL sample requirement, stainless steel sample well, IP65 water-resistant casing, automatic shut-off, and battery indicator. Lightweight and portable, this refractometer is perfect for use in laboratories, production lines, and field testing.



