LaMotte 3403-01 pH Color Comparator – Octa-Slide® 2 (6.8–8.2 Range)

The LaMotte 3403-01 pH Color Comparator is a high-accuracy Octa-Slide® 2 comparator insert used to visually measure pH levels in pool, spa, and drinking water systems. With a testing range of 6.8 to 8.2, this color bar provides a precise visual scale to monitor water balance and ensure proper sanitizer efficiency and swimmer comfort.

Designed for use with LaMotte’s Octa-Slide® 2 comparator housing, the 3403-01 pH slide is ideal for pool service pros, facility managers, and water quality inspectors. It works in combination with phenol red reagent (tablet or liquid) for accurate side-by-side pH analysis.

Key Features:

• Tests pH Levels from 6.8 to 8.2
  Maintains proper water balance and supports effective sanitation.

• For Use with Octa-Slide® 2 Comparator
  Easily slides into housing for clear side-by-side color comparison.

• Compatible with LaMotte Reagents
  Works with phenol red tablet or liquid reagents (e.g., LaMotte 6915A-J).

• Durable and Reusable
  Made with high-quality materials for repeated use in all environments.

• Ideal for Pools, Spas & Drinking Water
  Trusted by professionals for regular pH monitoring and compliance testing.