Buffer; Calibrator - Xylem YSI 2500 User Manual

4. To run a second chemistry in module 1, touch the Probe B membrane button and Select the chemistry you want
to measure.
NOTE: The default sample Volume and Endpoint are also displayed. Use the default settings unless a particular
application instruction specifies another value (see Section 7 Chemistry Setup for details).
NOTE: Changing chemistry assignments will change the calibrator value back to the default settings.

4.9.2 Buffer

The YSI 2500 always uses YSI 2357 Buffer.

4.9.3 Calibrator

1. Touch the Calibrator button and select the appropriate calibrator, 2776 or 2747.
4-11