| we can supply Refractometer (Model:RHB-32/ATC).Here are brief introduction of our company:We a professional manufacturer of optical instruments, our main products are: refractometer, Gem Instrument and fiberscopes in CHINA. This models with a high resolution of Brix scale are developed for most general purpose work. It is widely used in many industries and very practical.RHB-32 and RHB-32ATC also can be used in Oil testing, especially in Industry Fluids--Cutting fluids and Lubricating oil.. The RHB-32ATC also has Automatic Temperature Compensation system,it is very convenient to operate. | 
