DDO2 Oxygen Meter

The DDO2 oxygen analyzer is the ultimate compact, reliable, and maintenance-free solution for accurate oxygen measurement—for both stationary and mobile use. The device is ready to use right out of the box without calibration and is surprisingly easy to operate, allowing you to focus on what really matters.
With the DDO2, you can measure oxygen concentration, flow rate, and outlet pressure all in one convenient device.

✓ Reliable measurement of oxygen concentration, flow rate, and outlet pressure
✓ Intuitive one-button operation
✓ No atmospheric adjustment required thanks to the ultrasonic sensor
✓ Easy-to-read display, even in dark environments
✓ Cost savings: three functions in one device

Depth 3.5 cm
Height 13.5 cm
Width 3.5 cm
Weight with accessories 0.32 kg
Weight without accessories 0.236 kg
Flow measurement range 10 LPM
Flow measurement range tolerance -0.2 - 0.2 %
Operating temperature 5 - 35 °C
Maximum ambient pressure operating range 2,000 mBar
Maximum outlet pressure tolerance (kPa) 200 kPa
Oxygen concentration tolerance 21 - 95.6 %
Oxygen concentration tolerance -2 - 2 %
Relative humidity 30 - 85 %
Storage temperature -20 - 50 °C

Suitable for all oxygen concentrators