Lianhua Technology has been a pioneer in determining water quality since 1982. Our innovative field-use Cod Analyzer shows how we have embraced positive change. Measuring chemical oxygen demand (COD) is possible because of a spectrophotometric method created by founder. sensor analyzer device gives a 10 minute digestion and outputs a measurement in 20 minutes. This method is considered to be breaking and setting the standard in China and internationally. Our water quality testers are regarded in North America for their ‘plug and play’ design. However, testers become even more invaluable for real time testing in the water quality monitors they have in several industries. We service over a hundred indicators so the diversity of client testing capabilities is matched in our diverse client testing capabilities. All the different water quality testing needs globally are helped by Lianhua Technology and we remain the best in client solutions.