W&J Instrument is a professional manufacture and sales of various electronic balances, moisture analyzers, viscometers and laboratory instruments. After nearly 30 years of development, we have developed and produced various high-precision laboratory analytical balances with accuracy 0.1mg, 0.001g, 0.01g, etc. https://www.tumblr.com/weighinginstru/820740748822675456/electronic-analytical-balance-in-environmental?source=share