Teledyne 4220 - Manual (Page 68)

4220 Flow Meter
Section 2 Programming
2-40
Then:
Then:
There is no need to calibrate the YSI 600 temperature sensor, as
it is self-calibrating.
PLACE PROBE IN X.XX PPT
PRESS ENTER WHEN STABLE: X.XX MS/CM
CALIBRATING...
PLEASE WAIT...