This is similar to No. 22340-00 Colorimeter, but was designed to meet the specific needs of industrial laboratories. In addition to the standard colorimeter test tubes, rectangular fused solution cells can be used with this model, making possible measurements at solution depths of 40, 20, 10mm. Complete with one fused solution cell 10mm, two color filters (420 and 540 nm), filter holder, case for filters and instruction manual, but without test tube adapter. (900-3)
