The product usually takes 7--13 business days to arrive to your hand after your order is confirmed Product Description Easy-to-use manual polarimeter, measuring range from -180 to +180 degrees. The instrument is suitable for measuring the optical rotation of optically active substances. Accuracy: 0.05 degrees. WXG-4 manual polarimeter is equipped with a 589nm sodium lamp. Switch on the power, the polarized light beam immediately radiate to polarizer filter. You can observed distinct visual fields through eyepiece. Put the sample tube into the measuring field chamber, rotate the vernier knob, you will find an equal brightness. Reading and recording the measured value from vernier scale, the testing is completed. Technical parameters Model:WXG-4 Measuring Range:-180 o ~180o Scale Value:1 o Vernier:0.05 o Magnifier:3X Light Source:Sodium Lamp Wavelength:589.44nm Test Tube:100/200mm Power Requirements: 110V or 220V Dimensions:500(L)×135(W)×330(H)mm Weight:5kg NOTE: we will send the product to you as soon as possible If you have any questions , please feel free to contact us
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