Hanna Instruments HI 711 Checker HC Handheld Colorimeter, For Total Chlorine
Price: $55.00
  • More accurate than chemical test kits, less expensive than professional testing
  • Single-button operation for ease of use
  • Uses EPA-approved DPD method 4500-Cl G, for uses with these requirements
  • Large LCD screen for readability
  • Auto shut-off to extend battery life

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