At our factory, we are proud to offer the WGZ-500B, 2B, 3B, 4000B Portable Turbidity Meter, a top-of-the-line product that delivers accurate and reliable measurements. This portable meter is designed to provide easy-to-read results for a variety of applications. Its compact design makes it easy to take with you on the go, while its advanced technology ensures that you get the most precise readings possible. Whether you need to measure the turbidity of water in a laboratory setting or in the field, the WGZ-500B, 2B, 3B, 4000B Portable Turbidity Meter is the ideal tool for the job. Buy from us today and experience the quality and reliability that only a factory can offer.