Don't worry about the subjectivity of color charts, trust our handheld colorimeter for accurate measurements for your water testing. Get better accuracy than a standard test kit with our high-range copper colorimeter. Our handheld colorimeter eliminates the effort of matching to a color chart by delivering a direct copper result digitally.

• A simple, one-button operation makes getting your copper results a snap.
• Quickly get your results without using a color chart.
• Compatible with fresh or saltwater!