Superior accuracy and reliability in a portable unit
- Ideal for testing water, wastes and process fluids in the lab, plant, classroom or field
- Interchangeable color discs (offered separately 3127C80) contain nine or ten permanent-color glass standards
- Magnifying prism assures exact color match and test result, bringing colors side-by-side into one enlarged image
Plastic housing overall dimensions: 3 3/4” x 3 3/4” x 1 1/2”.