You May Also Be Interested In:
Do you need all kinds of Digital Refractometers and Hand-held Refractometers manufactured in China?
Our company- Beijing DMD Optical Instruments Co. , Ltd. manufactures above-mentioned two major series of products that have many characters as follows:
Fast, Accurate and Easy
Measurement is possible anywhere
Utilize standard ATC (Automatic Temperature Compensation)
Alarm of low voltage
Automatic power management