Hach-Lange EVITA OXY User Manual - Manual (Page 20)

18
1. Apply voltage with the OXY 1100 sensor pointing
upwards in free air for 2 minutes. This will zero
the sensor life counter. The life counter can be
read via the signal converter (USC) or HART
®
communication.
2. Place the transmitter so that the OXY 1100
sensor points downwards, still in free air. Leave
it in this position for 1 hour to allow the sensor to
stabilise.
3. Calibrate in accordance with the instructions in
the “Calibration” section p. 31.
Fig. 28
Fig. 29
Initial start up
OXY 4100/4150/3150 stand alone transmitter