Handheld Refractometer, NDX-2, 1.425 to 1.520 nD

Product Description

The Water Testing Handheld Refractometers are exceptionally simple to operate and provide quick, accurate measurements for the concentration of nearly any aqueous solution in a wide range of applications. Made durable with industrial-grade design features to provide years of reliable use even in the field. Rugged metal housing construction with slip-resistant rubber grip and a non-roll stand to protect from rolling off surfaces * Protective Grip: The rubber grip reduces hand slipping and guards against user’s hand heat to maintain accuracy * Tool-Free Calibration: Tools not required with our patented "Zero-Ring" calibration (non ATC units only) * Accurate and Sharp Readings: Large scale is best in class delivering clear, sharp figures, screen shading and incredible contrast for overall accuracy * Quick Results: High quality optical glass prism and all-metal housing design allows the sample and prism to reach temperature equilibrium quickly * Maximum Sample Temperature: 90°C (194°F) * Calibration: 20°C (68°F) using distilled water in equilibrium SPECIFICATIONS: * Accuracy: ±0.001% * ATC: No * Color: Silver * Color: Blue * Includes: Carrying Case, Plastic Transfer Pipet, Instruction Manual. *ATC models include calibration screwdriver. * Length: 5.5 in (14 cm) * Measuring Type(s): NaCI * Quantity: 1 Each * Range: 1.435 to 1.520 * Refractive Index Range: 1.425 to 1.520 * Resolution: 0.001% * Style: Handheld * Type: Refractive Index * Warranty: 5 Years