Instruction manual

56
MODEL XMT-A-FF/FI SECTION 9.0
CALIBRATION — DISSOLVED OXYGEN
12. If you chose Setup in step 6, the screen at left appears. This screen and
the following one let you change the stabilization criteria for air calibra-
tion. The transmitter will not complete an air calibration until the drift is
less than a certain amount in a specified period of time. The default
value is 0.02 ppm in 10 seconds.
a. Enter the desired stabilization time.
b. Enter the minimum amount the reading is permitted to change in the
time specified in step 12a.
13. Enter the desired salinity in parts per thousand.
14. To return to the main display press MENU then EXIT.
9.3 PROCEDURE - CALIBRATING THE SENSOR IN AIR (continued)
Air Stabilize
Time:
1
0sec
Restart time if
Change >
0
.02ppm
Salinity parts/
thousand? 0
0.0