ATI
Model A15/82 Fluoride Monitor with Auto-Calibration
24
O&M Manual
Rev-G (6/10)
for the glass electrode and -405 mV for the polymer sensor). Press ENTER and the display will indicate “P2
DECADE: 100.0”. Press the DOWN key once to change it to “P2 DECADE: 10.00” and press ENTER.
The display will change to “P2 VALUE: 10.00”. Since the value of the standard is 10 PPM, no adjustment is
necessary. Simply Press ENTER.
6. The display will change to “CAL POINT Nr. 3”. Press ENTER and the display will indicate “END POINT
CAL?”. Press ENTER and the calibration will be updated. After completion of the calibration, disconnect the
pickup tube extension and place the pickup tube back into the overflow chamber. The monitor will then
resume sample measurements as soon as sample reaches the flow block.
This concludes the full calibration procedure using two standards. This procedure should be completed
about once every 3-6 months to verify the slope of the sensor.
Figure 10 - Calibration hook-up diagram
