| Colorimeters - Economical Analog Colorimeter - Catalog # 2004 | EA | 
| Colorimeters - Economical Digital Field Colorimeter w/case - Catalog # 6614-1252 | EA | 
| Colorimeters - Portable Analyst Unit - Catalog # 6617-3828 | EA | 
| Colorimeters - Single Test Colorimeter Kits Chlorine (Free and Total) - Catalog # 6616-3274 | EA | 
| Colorimeters - Single Test Colorimeter Kits Chlorine Dioxide - Catalog # 6616-3275 | EA | 
| Colorimeters - Single Test Colorimeter Kits Fluoride - Catalog # 6616-3276 | EA | 
| Colorimeters - Single Test Colorimeter Kits Nitrate Nitrogen - Catalog # 6616-3277 | EA | 
| Colorimeters - Single Test Colorimeter Kits Ozone - Catalog # 6616-3278 | EA | 
| Colorimeters - Single Test Colorimeter Kits Phosphate - Catalog # 6616-3279 | EA | 
| Colorimeters - SMART Colorimeter - Catalog # 6614-1945 | EA | 
| Colorimeters - SMART Colorimeter Repl Cuvettes, 6/pkg - Catalog # 6616-9000 | PK of 6 | 
| Colorimeters - SMART Colorimeter Smart Link Software 3.5 Disk and Cable - Catalog # 6614-1991 | EA |