LaMotte manufactures field and lab water analysis equipment. This includes instruments such as a spectrophotometer with 100 built in tests and automatic wavelength selection, a multiwavelength colorimeter, single wavelength colorimeters for chlorine, fluoride, nitrate, ammonia, iron and copper, DO meter, turbidity meter and TDS meters. There are also field colorimetric and titrimetric tests for such things as alkalinity, hardness, DO, chlorine, etc.