Rapid and high-precision hydrogen peroxide concentration and density tester DA-300HPIt is a classic product of Dahometer brand and has become a physical and chemical testing instrument for hydrogen peroxide related enterprises *! Having been circulating in the market for many years and receiving high praise from customers; By using the density principle, automatically read values such as hydrogen peroxide concentration, Baume's degree, and density. According to the GB/T 1616-2014 standard specificationUsing German sensors, the measurement accuracy is higher, more reliable, and more durable！