The HI731335N are the replacement caps that screw on the glass cuvettes used with the portable and benchtop turbidity meters. The HI731335N includes 4 caps for the for the HI731331 glass cuvettes that are supplied with the following turbidity meters:
- HI83414
- HI83749
- HI847492
- HI88703
- HI88713
- HI93414
- HI98703