Hach Free & Total Chlorine and pH Test Kit | Model CN-67
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Hach Free & Total Chlorine and pH Test Kit | Model CN-67 can help you control chlorine and pH in pools and spas to maintain safe bathing conditions and to protect against system corrosion. Supplied with color discs and comparator for monitoring chlorine and pH. Measures free & total chlorine from 0 - 3.5 mg/l and pH from 6.5 to 8.5.
This kit can also be used as a reliable, robust and simple back-up to electronic water quality testing instrumentation.
One of Hach's most popular test kits
Includes color discs and a comparator for monitoring chlorine and pH
Kit contains DPD chlorine reagents, phenol red pH solution, two color discs, comparator box, two viewing tubes, instructions and carrying case