500 ml indicator for precise residual hardness measurement in the Testomat 808 from Heyl
High-quality liquid solution for precise detection of very low residual hardness
The Testomat 808 Indicator 300 in a 500 ml bottle is an indicator developed by Heyl for determining extremely low residual hardness in water. With a limit value of 0.02 °dH, it is ideal for detecting the slightest differences in hardness. Our customers appreciate the 500 ml bottle size, as it significantly reduces the effort required for refilling.