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CO-411 Handheld Waterproof Dissolved Oxygen Meter

Handheld oxygen meter. Supplied with Elmetron COG1 oxygen electrode, temperature sensor and carry case
Availability: In Stock

Key Features

  • Measures dissolved oxygen in % or mg/l and temperature
  • Large easy to read LCD display
  • Versatile - can be used in the field and laboratory
  • Waterproof housing enables use in difficult conditions
  • Easily maintained galvanic oxygen sensor -suitable for water/wastewater
  • Can also be used to measure temperature in range -50 to 199.9°C
  • Powered by 9V battery or optional 12V power adaptor
  • Automatic switch off function preserves battery life


  • Automatic temperature compensation range 0 to 40°C
  • Salinity correction range 0 to 50g/L
  • Pressure compensation range 80 to 110 kPa
FunctionOxygen mg/LOxygen %Temperature
Measurement Range0 - 19.99 mg/L0 - 199.9 %-50 - +199.9°C†
Accuracy with probe±0.2 mg/L±2%±0.1°C
Temperature compensation0 - 40 ºC0 - 40 ºC 
Atmospheric pressure800  ÷ 1100 hPa
Salinity compensation0 - 50 g/l NaCl
Dimensions (mm) / weightL=149  W=82  H=22 / 210 g
† Temperature compensated range 0 - 40°C

Warranty - 24 months meter;12 months sensors

Included accessories-

                                   COG-1 galvanic type dissolved oxygen sensor
                                   Temperature sensor
                                   Carry case
                                   Operating manual  

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