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Waterproof EC/TDS/Temp Combo Meter

Item # HN-HDR744
List Price: $137.99
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or Ships Apr. 21st with FedEx Ground when you buy today

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HM Digital

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  • Measures EC, TDS and temperature
  • Has 3 different calibration options (KCl, 442TM, NaCl)
  • Each option has its own non-linear conversion factor
  • Automatic temperature compensation using 3 coefficients
  • Measurement ranges from 0-9990 uS and 0-8560 ppm
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