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Thermo Scientific™ Eutech™ DO 450 Dissolved Oxygen Meter

Eutech™ offers a wide range of Dissolved Oxygen (DO) meters and probes for use in various educational, laboratory and industrial applications. 

Brand:  Thermo Scientific™ ECDOWP45000

Additional Details : Weight : 1.50000kg

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Product Code. 15377063

  • POA / Each

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Eutech™ DO 450 Dissolved Oxygen Meter is a handheld waterproof Dissolved Oxygen/Temperature meter. The DO 450 meter provides an affordable optical RDO technology that reduces maintenance time and costs.


  • Parameter: Dissolved Oxygen/Temperature
  • Maintenance free optical probe with no electrolyte eliminates hassle of replacing delicate membranes and salt build up from refilling solutions
  • Durable waterproof and dustproof design with IP67 rating
  • Large, backlit custom display provides measurement with temperature
  • Switch between % saturation and mg/L (ppm) dissolved oxygen with a press of a button
  • Calibration due alarm – Set a visible reminder when it is time to recalibrate the meter
  • Manual barometric pressure and salinity correction
  • Selectable ºC or ºF – Choose the unit to best fit your application
  • Ready indicator, manual or automatic measurement hold feature and optional automatic shutoff function
  • Store up to 500 data sets – Easy USB or RS232 output with optional data cables
  • Built-in real-time clock stamps stored data and calibration data with time and date – Meets standards for GLP (Good Laboratory Practices)
  • 500 hours battery life or use optional universal power adapter
  • Built-in stand with wall-mount – Allows for easy benchtop measurement and storage


±2 %; ±0.1 ppm or mg/L up to 8; ±0.2 ppm or mg/L above 8
> 100 hours (without backlight)
DO: Zero and saturation
Meter: 7 7/8 x 3 1/8 x 2 1/4 in (20 x 8.3 x 5.7 cm), Boxed: 9 1/8 x 9 1/8 x 2 3/4 in (23 x 23 x 7 cm)
Pressure & Salinity Compensation = Manual
Time and date stamp on calibration and stored data
0 to 200 %; 0 to 20 ppm/mg/L
0.10 %; 0.1 ppm/mg/L
Offset in 0.1 increments, ±10 ºC or ±18 ºF
Meter: 0.5 kg, Boxed: 0.7 kg
USB or RS232
0 to 200 %; 0 to 20 ppm/mg/L
±2 %; ±0.1 ppm or mg/L up to 8; ±0.2 ppm or mg/L above 8
±0.5 ºC; ±0.9 ºF
Two AA batteries (included)
DO 450 Meter Only: Meter, two AA batteries
Custom LCD with Backlight
Stores up to 500 data sets
0.10 %; 0.1 ppm/mg/L
0.1°C (0.1°F)
0.0°F to 122.0°F
Meter: 1 lb., Boxed: 1.4 lb.
0 mg/L to 20 mg/L
0.0°C to 50.0°C