High level water hardness test strips

PURTEC High-level water hardness test strips are for the quick and easy determination of water hardness. The convenient Dip & Read procedure and the clear color changes from green to red ensure reliable results within seconds.

• 0-450mg/L CaCO₃

• Prior to each use. 

  3 second dip time 10 seconds read time.

• 4Large, easy-to-read indicator pads.

  4pads color changed from green → red,easy and convenient to read.

• Not Made With Natural Rubber Latex.

Packaged: 1Strips Per pouch

18-month shelf life (unopened pouch), 6-month shelf life from date of opening.