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ORP Meter - MW500 PRO

Standard Portable ORP Meter with Platinum Electrode

12 in stock (can be backordered)

  • Available Options


    • 0 $

$ 289.50 Ex. GST


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Purchase before 2.00pm to receive on the next business day via overnight express!*

MW500 Standard Portable ORP Meter with Platinum ORP Electrode.

Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements.

Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use.

MW500 performs ORP measurements with a range of ±1000 mV. The meter is supplied with ORP electrode and calibration solutions.

  • Fast easy to read current results with large digital LCD readout
  • Accurate to ±5 mV
  • Gel-filled, double junction lab grade Platinum ORP electrode for low maintenance and high performance
  • 3 feet probe cable for extra flexibility when testing
  • Auto shut off and low power demand for a 300 hour extended battery life (battery included)
MW500 is supplied complete with a SE300 platinum electrode, 9V battery and instructions.

*Subject to stock availability and delivery location, except NT/WA.

See the full ORP Meter range here!

  • mV Range: ±1000 mV
  • mV Resolution: 1 mV
  • mV Accuracy: ±5 mV
  • ORP Electrode: SE300 (included)
  • Environment: 0 to 50°C / 32 to 122°F; max RH 95%
  • Battery Type: 1 x 9V (included)
  • Battery Life: Approx. 300 hours of continuous use
  • Dimensions: 5.7 x 3.1 x 1.6 inches
  • Weight: 7.8 ounces (with battery)


User Manual


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