Calibration – GF Signet 2610 Process Optical Dissolved Oxygen Sensor User Manual
Page 2

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2610 DO Sensor
Introduction
Unpacking the Sensor
1. Remove the RDO
®
sensor from the box and other
packaging materials.
2. Unscrew the nose cone from the sensor and
remove the red protective dust cap from the
sensor. Save the dust cap for later use.
3. Remove the sensor cap from its shipping/storage
sleeve.
4. Align the two lines on the cap with the fl at part of
the sensor and fi rmly press (DO NOT TWIST) the
cap onto the sensor until it seals over the probe
body.
• CAUTION:
Twisting the sensor cap can
permanently damage both the cap and the
sensor.
• Avoid allowing moisture, including atmospheric
humidity, inside the cap. Keep the cap in its
sealed packaging until you are ready to install
it. Install promptly. Make sure that O-ring
grooves are dry and the O-ring is not rolled or
pinched inside the cap.
• The cap's lifetime is 1 year after the fi rst
reading has been taken. Install by the date
printed on the packaging.
5. Reattach the nose cone
Dust cap
Nose cone
Shipping/Storage sleeve
Calibration
Sensor
Align flat side of the tip
with lines on cap
Calibration is not required. The unit, as shipped from
the factory, will measure within 2% of reading for the
life of the sensor cap.
Replacing the sensor cap will keep the reading within
2% accuracy.