*) analogous to IP 68, 1 hour at 0.1 meterThe MD 100 is a single-parameter photometer for water analysis . This range of robust and waterproof meters features a compact design and is ideal for use in the laboratory or for on-site testing. One of the most widely used water quality test parameters is chlorine. With the MD 100 chlorine you can reliably test this parameter in various industries and applications. The device is pre-programmed with three measuring ranges for testing free, combined and total chlorine using the DPD method. Depending on the selected measuring range, liquid reagents or reagent tablets can be used.