Hanna Instruments HI701 Checker HC Handheld Colorimeter for Free Chlorine
Price: $48.51
  • More accurate than chemical test kits, less expensive than professional testing
  • Single button operation for ease of use
  • Uses EPA approved diethyl-p-phenylenediamine (DPD) method, for uses have these requirements
  • Large LCD screen for readability
  • Auto shut-off to extend battery life

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