Van Walt YSI Pro ODO User manual

Van Walt Ltd | Prestwick Lane | Grayswood | Haslemere | Surrey | GU27 2DU | Tel. [phone] | Fax. [phone] | www.vanwalt.com
QUICK START GUIDE: YSI Pro ODO
[phone]
VAN WALT
Monitoring your needs
This guide serves as a quick reference
for operating a YSI Pro ODO. It is for
your convenience & not intended to
replace the full-length manual where
additional information may be found.
RR172V2_07/06/2019_MS-N
Important:
• Sensor caps must never run dry. Please always store the sensor in the grey storage
sleeve when not in use, after dampening the sponge in the storage sleeve.
• Please treat the optical lens with great care - do not touch without wearing
surgical gloves, clean only with lens cleaning cloth.
Setting-up your ODO
1. Attach the cable to the YSI meter.
2. Remove storage sleeve from sensor.
3. Ensure sensor guard is connected correctly and gently lower the sensor end of
the cable to required height in the well.
4. Hold green button for 3 seconds to turn On/Off meter.
5. PROBE -> DISPLAY to show desired sensor readings on screen.
Logging
1. FILE -> SITE LIST -> ADD NEW to create personal site.
2. SYSTEM -> LOGGING -> CONTINUOUS MODE to begin automatic interval logging.
3. ENTER to begin logging (from normal run screen).
4. SITE in drop down menu to select your personal site.
5. ENTER to stop logging.
6. FILE -> VIEW DATA to view data.
Figure 1: Clockwise from bottom left
- Grey transport sleeve, silver sensor
guard, sensor, ODO handset

Van Walt Ltd | Prestwick Lane | Grayswood | Haslemere | Surrey | GU27 2DU | Tel. [phone] | Fax. [phone] | www.vanwalt.com
QUICK START GUIDE: YSI Pro ODO
[phone]
VAN WALT
Monitoring your needs
1. Spot checking your ODO
2. Dampen the sponge in the grey transport sleeve.
3. Sensor cap & thermistor should be clean and free of water droplets.
4. Place sensor inside transport sleeve & allow 5 minutes for the atmosphere to
become completely saturated.
5. Local DO should show 100%. NB – it is unusual for the machines to return perfect
reading. If the ODO reads outside your acceptable limits, please contact Van
Walt.
Calibrating your YSI PRO ODO
Please contact Van Walt if you wish to calibrate your PRO ODO.
Problems
Please contact Van Walt if you have any problems.
When not in use
1. Please store your YSI in a warm dry place. Please do not keep the YSI in its peli-
case if inside of peli-case is wet.
2. When you are nished with the unit, immediately dampen the sponge in the grey
storage cup and put sensor in the storage cup. It is essential that the black sensor
cap does not dry out.
Figure 2: Thermistor & sensor cap
This guide serves as a quick reference
for operating a YSI Pro ODO. It is for
your convenience & not intended to
replace the full-length manual where
additional information may be found.