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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
●The wind speed measurement range is 30m/s
It just depends on strength
(2)21 Procedures Strictly Quality Control ★Each process is in strict control to present you with this exquisite and quality box
Streamlined design of 999 sets of data storage
4 m/s Above can be used，youYou can choose the right one according to the scene。
WXG-4 Disc Polarimeter Manual Visual Specific Rotation Detection Analysis Sugar Meter Commercial Lighting ●The wind speed measurement rangeShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Put the test tube containing the optically active substance into the sample chamber, and the polarized light of the instrument will rotate by one At different angles, through the eyepiece, you will again see a bright or dark light display on one side. Rotate the instrument handwheel to find the light consistent with the zero point time. The reading on the dial in the large
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