9
The OTT ecoN can be installed in different ways: Suspension in an observation well,
attached to a suitable substrate with fastening clips or attached to a float.
Maintenance work, cleaning, zero point checking and checking the reference values
/ quality index can be carried out by support staff themselves. The nitrate sensor can
be calibrated either in the factory by the OTT repair centre or by trained specialist
personnel with the appropriate equipment.
Optical path
Housing tube
(top)
Housing tube
(bottom)
Measuring window
Mounting rod
Shackle
Connecting cable
Fig. 2: Overview of
OTT ecoN UV Nitrate Sensor.