Xylem IQ SensorNet ViSolid 700 IQ (SW) - Manual (Page 14)

Commissioning ViSolid
®
700 IQ (SW)
3 - 2 ba76040e02 07/2013
 Sensor orientation around its longitudinal axis (see section 3.3.4)
 Distances from the ground and wall (see section 3.3.5)
 Light-colored, heavily light-scattering surfaces in the measuring
vessel (e.g. vessel inner surfaces) or in the measuring environment.
 Unfavorable geometry of the measuring vessel or unfavorable
positioning of the sensor in the measuring vessel.
 Spatial proximity of two optical sensors.
 Very bright ambient light at the measuring location, e.g. direct
sunlight in the open channel