INESA WXG-4L Visual Polarimeter (LED Light)
SE
optical rotationLED light + color filter (optional)±180°
Visual aiming and manual measurement, equipped with LED light source, measurement range is +/- 180 °, dial scale is accurate to 0.05 °, magnifying glass magnification is 4 ×, suitable for 100mm/200mm testtube, suitable for various optical rotation test