1.435-1.520Nd Optical Refractometer For Oil Testing , Hand Held Brix Refractometer
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... refractometer This model is specially designed to measure the refractive index in mineral oil or in brix solution Features 1. High quality pure aluminum body construction 2. Uses ambient light only which means battery or power source is not required 3. ......
SHEN ZHEN YIERYI Technology Co., Ltd
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Industrial Fluid Optical Refractometer Black Leather Case Packing
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...: juices,beverages,honey,salt water,brine,cleaning fluid,battery fluid,antifreezing fluid and industrial fluid etc. And they can also test the proportion of the water-soluble solution. They can be easily used and their price is competitive.The data can be...
Fuzhou Lindian Technology Development CO.,LTD
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Digital Gem Refractometer Refractivity And Reflectivity Jewelry Microscope A24.6322
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...Refractometer Jewelry Microscope A24.6322 1, Doesn't Require The Use Of Contact Fluid, No Pollution, No Harmful To Operator And Sample 2, Dual Testing Funtion:Refractivity And Reflectivity 3, Stable Results Without Environmental Impact A24.6322 Digtial Gem Refractometer Scale Range 1.30-2.99 Dual Refraction Refractivity And Reflectivity Indication Error Less than 0.008 Power Supply Battery......
Opto-Edu (Beijing) Co., Ltd.
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