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PRE ORDER Hanna pocket checker Low range nitrate

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PRE ORDER the long awaited hanna low range nitrate checker to avoid missing out! will be in store and shipped in just a couple of weeks! while full tech specs are yet to be released here is what we do know!

  • range- 0.00 too 5.00 ppm
  • resolution- 0.01ppm
  • accuracy- +- 0.25ppm +- 2% of reading at 25 degrees 

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