Ideal for solid, viscous and liquid samples. Plus: temperature-controllable prisms, adjustable scale, with digital thermometer, no mercury, adjustment tool, calibration-glass block with engraved refractive index, contact liquid and LED illumination (589) for prisms. Models available with funnel and flow-through cell (AR51/AR52).
With digital display of measurement value and serial interface RS323 for printer and PC.
Model AR4 with scale and prism illumination, digital thermometer and integrated thermometer