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Milwaukee MA860 Galvanic Dissolved Oxygen Probe

SKU: 9139-MA860~ea

SKU: 9139-MA860~ea

This product may be backordered. General ETA is 10-14 business days for delivery. Please feel free to contact us: or 1-800-535-3751 to confirm stock / lead time. We appreciate your business!

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 Milwaukee MA860 Galvanic Dissolved Oxygen Probe

The Milwaukee MA860 is a Galvanic replacement probe for the MW605 MAX Dissolved Oxygen meter.

The refillable Galvanic probe has an oxygen-permeable polytetrafluroethylene (PTFE) membrane sensor for measuring dissolved oxygen (DO) levels in aqueous solutions.  It also has a built-in temperature sensor.  The probe uses a silver cathode and a zinc anode, and its body is made of PP and ABS.


  • Reinforced plastic PP and ABS for durability
  • Built in temperature sensor to achieve thermal equilibrium between the sensor and the sample for more accurate reading
  • 3" (160 mm) long with a tip that tapers from 1-1/2" to 3/4" in diameter
  • 10-foot (3 meter) cable with a 7-pin DIN connector for attaching to the meter


  • Galvanic Probe
  • Temperature Range: 0.0 to 50.0°C / 32.0 to 122.0°F
  • Temperature Sensor: Built-in Thermistor
  • Cathode: Silver
  • Anode: Zinc
  • Membranes: Oxygen permeable PTFE (MA861)
  • Connector Socket: DIN 7pins
  • Body: PP, ABS, IP67 rating
  • Cable: Jacket material: PP
  • Warranty: 6 months