Hanna Instruments HI 770 Checker HC Handheld Colorimeter, For Silica High Range
Price: $30.00
  • Easier to use and more accurate than chemical test kits
  • Adaptation of EPA Diazotization method
  • +/-2 ppm +/-5% of reading accuracy
  • Large LCD screen for readability
  • Auto shut-off to extend battery life

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