Description

Manual Refractometer - Model R-4 is a rugged instrument with both Refractive Index and Sugar Scale.The high contrast prism system and precision optics are designed for easy and exact determination of the image dividing line.the prism box is water jacketed for the circulation of water at constant temperature. All critical components are made of Brass and Gun Metal.
Full Description

Accuracy	0.001 (direct reading) & 0.0001(by estimation)
Light Source for Prism and Scale	Built-in/External
Dimensions	170 mm * 120 mm * 210 mm
Refractive Index Scale	1.3000 to 1.7000
Sugar Scale	0-95%
Temperature Indicator	Optional