YSI 3100 - Manual (Page 16)

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4.2 Temperature Coefficient
Follow these steps to modify the temperature coefficient of the Model 3100.
1. Press and release the [DOWN ARROW] and [MODE] keys at the same time. The CAL
symbol will appear at the bottom left of the display and the large portion of the display will
show 1.91
%
(or a value set previously using Advanced Setup).
1.91
%
22.7
°C
CAL
2. Use the [UP ARROW] or [DOWN ARROW] key to change the value to the desired new
temperature coefficient.
1.50
%
22.7 °C
CAL
3. Press the [ENTER] key. The word “SAVE” will flash across the display for a second to
indicate that your change has been accepted.
4. Press the [MODE] key two times to return to normal operation; the CAL symbol will
disappear from the display.
See Appendix B for charts of common salt solutions at various temperatures.
4.3 Reference Temperature
Follow these steps to modify the reference temperature of the Model 3100.
1. Press and release the [DOWN ARROW] and [MODE] keys at the same time.
1.91
%
22.7
°C
CAL
Temperature coefficient
CAL symbol
CAL symbol
New temperature coefficient