Entering A Predetermined Calibration Curve - Hach POCKET COLORIMETER II Instruction Manual

User-Entered Calibration,
16. Press the
MENU
use this calibration to determine the displayed concentration of future sample
measurements.

Entering a Predetermined Calibration Curve

Note: Entering a predetermined calibration curve requires at least two data pairs. Each data
pair requires a concentration value and the absorbance value for the given
concentration. Up to 10 data pairs may be entered. This procedure uses the
Edit mode.
1. Turn on the instrument and select the range to be calibrated. An arrow at the
top of the display will point to the selected range. To change ranges, press the
key, then use the
MENU
Press again to return to measurement mode.
MENU
2. Press the
MENU
by "CAL". Press
3. In uncalibrated meters or in Abs range, "RES" will appear. Press
To change the resolution (decimal placement), press
ZERO/SCROLL
"S0" will appear on the display.
key twice to exit and accept the changes. The instrument will
READ/ENTER
key and hold it down until the display shows "USER", followed
to scroll to EDIT. Press
ZERO/SCROLL
to select the new resolution, then press
continued
key to toggle between ranges 1 and 2.
2—20
READ/ENTER.
ZERO/SCROLL
. Press
READ/ENTER
to accept.
READ/ENTER
.