In-Situ Con TROLL PRO Operators Manual (purchased after 10 May 2012) - Manual (Page 20)

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Aqua TROLL 100 and 200 Instruments
Configuring Aqua TROLL 100 and 200 Options
Conductivity/Alpha Coefficient
1. From the main screen, select Menu, Settings, Probes.
2. Select the Aqua TROLL 100 or 200 Instrument.
3. Select Options.
4. Select Conductivity, Alpha.
5. Use the arrow keys to enter the desired coefficient.
6. Select Enter. (The default value is 0.0191.)
Conductivity/Reference Temperature
1. From the main screen, select Menu, Settings, Probes.
2. Select the Aqua TROLL 100 or 200 Instrument.
3. Select Options.
4. Select Conductivity, Tref.
5. Use the arrow keys to enter the desired reference temperature.
6. Select Enter. (The default value is 25° C.)
Conductivity/TDS Factor
1. From the main screen, select Menu, Settings, Probes.
2. Select the Aqua TROLL 100 or 200 Instrument.
3. Select Options.
4. Select Conductivity, TDS.
5. Use the arrow keys to enter the TDS factor.
6. Select Enter. (The default value is 0.6500 ppt.)
Level/Level Mode (Aqua TROLL 200 only)
1. From the main screen, select Menu, Settings, Probes.
2. Select the Aqua TROLL 200 Instrument.
3. Select Options.
4. Select Level, Level Mode.
5. Choose between Depth, Level-DTW, and Level-SE.
l
Depth is the depth of the water above the level sensor.
l
Level-DTW (depth to water) is the distance from the top of a well casing or other
level reference down to the water surface.
l
Level-SE (surface elevation) relates the probe measurements to a user-selected
level reference.
Refer to the Calibration menu to set the level reference for DTW
and SE modes.