Milwaukee MW500 Smart ORP Meter

Milwaukee Instruments
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Milwaukee MW500 Smart Negative ORP Meter (Replaces SM500)

Milwaukee Instruments MW500 Smart ORP Meter

This new model features a faster processor sleeker design and better features when testing your waters' ORP.
Great for Kangen water testing as well as testing your oxygen redux potential in aquariums and other water solutions.

The Milwaukee MW500 Has many new features

  • Range: ± 1000mV
  • Resolution: 1 mV
  • Accuracy: ± 5 mV
  • Battery type/life: 1 x 9V / 300 hours (Included) 
  • Environment: 0 – 50°C/95% RH Max - Probe: Included
  • MW500 ORP Meter, Range: ± 999 mV by Milwaukee Instruments
  • Faster then the sm500 previous version.

    Don't forget the MA9025 Oxidation kit if you are using this to test negative ORP in Enagiac water or Kangen type testing as this is required. Hope this information is helpful to our aquarium folks and Kangan distributors and wholesale customers as well. Kangen Water® is a trademark of Enagic USA™ and not affiliated with this website nor do we sell any of their products.

    Note: We ship only to the USA and Canada.


    Milwaukee MW500

    Affordable ORP meter with platinum electrode

    • Quick and accurate measurements
    • Battery operated
    • Larger display than the older Sm500 
    Range ± 1000mV
    Resolution 1 mV
    Accuracy ± 5 mV
    Battery type/life 1 x 9V / 300 hours
    Environment 0 – 50°C/95% RH Max
    Dimensions 80 x 145 x 35 mm
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