Tests for 3 important parameters in seconds:
Spend more time relaxing not guessing with AquaChek® TruTest® automated colour matching! Improved functions include auto-timer, colour-matching controls, and expanded instructions.
Follow the new instruction guide, dip a strip, place on the digital test strip reader, and it does the work for you–no color matching! Numerical results displayed along with “low”, “ok”, and “high” indicators. Can also be used in pools with salt chlorine generators!