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Extech DO600 Dissolved Oxygen Meter

Extech DO600 Dissolved Oxygen Meter

Item SKU: DO600

MFG ID: DO600 | UPC:

The Extech DO600 Dissolved Oxygen Meter combines quality and functionality with durability for a lifetime of customer satisfaction. It is a perfect amalgamation of useful features and meaningful innovations that make it a great and valuable product.


  • Convenient kit adds versatility on measuring Dissolved Oxygen in laboratories or out in the field with a 16ft (5m) extension cable and probe weight guard for taking easy measurements in tanks or streams
  • Oxygen level displayed as % Saturation from 0 to 200.0% or Concentration from 0 to 20.00ppm (mg/L)
  • Adjustable Altitude Compensation (0-20,000ft in 1,000ft increments)
  • Adjustable Salinity Compensation from 0 to 50ppt
  • Analog bargraph indicates trends
  • Memory stores up to 25 data sets with DO and Temperature reading
  • Self calibration on power up
  • Data Hold, Auto power off, Low battery indicator
  • Waterproof to IP57
  • Optional 3 ft (1m) or 16ft (5m) extension cable with probe weight.
  • DO600 meter includes DO electrode, protective sensor cap, spare membrane cap, electrolyte, four 3V CR-2032 batteries, and 48" (1.2m) neckstrap. See image on right for DO600-K Kit information.


  • DO (saturation mode):
    • Range: 0 to 200.0%
    • Max Resolution: 0.1%
    • Basic Accuracy: ±2% FS
  • DO (concentration mode)
    • Range: 0 to 20.00ppm (mg/L)
    • Max Resolution: 0.01ppm (mg/L)
    • Basic Accuracy: 0.4ppm (mg/L)
  • Temperature:
    • Range: 32 to 122°F (0 to 50°C)
    • Max Resolution: 0.1°F/°C ±1.8°F (1°C)
  • Dimensions: 1.4x6.9x1.6" (36x176x41mm)
  • Weight: 3.8oz (110g)

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