Sensorex TX3000 - Any Buffer Calibration (2-Point)

PRODUCT INSTRUCTION MANUAL
Page 23 of 29
Part 8 Calibration (cont.)
8.3 2- Point Calibration (Any Buer): Follow instructions in section 8.2 to enter Calibration mode until you
reach "CA1 Redy" screen.
Note: Single point cali-
bration only modies the
OS oset. The slope(SLP)
still stays as the last slope
calibration.
Enter
When measuring standard buer’s
mV value, the sign begins to
ash. After receiving a stable reading,
the display shows a similar pH value.
Press "MODE" or "RIGHT ARROW" key
to modify display value until it matches
the standard buer value.
Mode
OR
Enter
Enter
Enter
Press "CAL" key to exit for
completion of single point
calibration.
Cal.
Enter
Cal.
When measuring 2nd
standard buer’s mV value,
the sign begins to
ash. After receiving a
stable reading, the display
shows a similar pH value.
Press "MODE" or "RIGHT
ARROW" key to modify
display value until it
matches the standard
buer value.
Mode
OR
Form: INSTRTX3000-Rev A
FIG 8-2