Quantity : 1 Each NaCl (%) Range : 0 to 28% NaCl (ppt) Range : 0 to 280 ppt Specific Gravity Range : 1.000 to 1.217 Refractive Index Range : 1.3330 to 1.4200 nD Categories: Instruments, Refractometers Our Digital Sodium Chloride (NaCl) Refractometer delivers quick, digital accuracy with high-end performance features like automatic temperature compensation (ATC) and continuous loop average readings. This digital refractometer also features IP65/67 ratings making it ideal for use in the field and in a multitude of environments. The 4 scales included in this digital refractometer (NaCI%, NaCI PPT, Specific Gravity, and Refractive Index) can be used in a wide variety of applications including water/wastewater, aquatic, and aquaculture. Each Digital Refractometer comes with a 1-year warranty and includes a hard shell case with protective lining, rubber grip & prism cover, disposable transfer pipette, AAA battery, and instruction manual. Key Features and Benefits Compact & lightweight Removable grip & prism cover for easy cleaning Continuous loop read features (15 reads) Automatic Temperature Control Zero with distilled water IP67 rating for detecting unit, IP65 for remainder 589.3nm LED Stainless steel prism well °C/°F switchable temperature display 1 Year Warranty Package Includes: Digital refractometer (Model MDX-201) Rubber grip & prism cover Hard shell case with protective lining Disposable pipet Battery User manual Specifications Specifications Scale 1 Type NaCl (%) Scale 1 Range 0 to 28% Scale 1 Resolution 0.1% Scale 1 Accuracy ±0.2% Scale 2 Type NaCl (ppt) Scale 2 Range 0 to 280 ppt Scale 2 Resolution 1 ppt Scale 2 Accuracy ±2 ppt Scale 3 Type Specific Gravity Scale 3 Range 1.000 to 1.217 Scale 3 Resolution 0.001 Scale 3 Accuracy ±0.002 Scale 4 Type Refractive Index Scale 4 Range 1.3330 to 1.4200 nD Scale 4 Resolution 0.0001 nD Scale 4 Accuracy ±0.0003 nD