The HI731331 are the replacement glass cuvettes used with the HI96 series portable photometers and turbidity meters. Each cuvette has a 10 ml level mark to measure the appropriate volume. The HI731331 includes 4 cuvettes, but does not include HI7311335N caps.
- Index mark for proper alignment in the photometer
- 10 ml level mark for adding correct volume
- Optically clear glass