9
8. Press
to scroll to
Calibrate
.
025 Chlorine T DPD
0.99
ppm
%T/Abs
Calibrate
12:00:00 001/500
9. Press
ENTER
to select
Calibrate
. A
reverse font (light background with dark
characters) will appear to indicate that the
reading can be adjusted.
025 Chlorine T DPD
0.99
ppm
∧
,
∨
=Edit, ENTER=Save
∧
+ENTER=Default
12:00:00 001/500
10. Press
or
to adjust the value
shown to the concentration of the prepared
standard, 1.00 in this example.
NOTE: A maximum adjustment of 25% is
possible.
025 Chlorine T DPD
1.00
ppm
∧
,
∨
=Edit, ENTER=Save
∧
+ENTER=Default
12:00:00 001/500
11. Press
ENTER
to save the value. To leave the
Calibration procedure without saving the
adjustment, press
EXIT
.Press
and
ENTER
at any time to return to the
default value. The calibration has now been
standardized and can be used for testing.
Scroll to
Scan Blank
and begin testing.
025 Chlorine T DPD
1.00
ppm
%T/Abs
Calibrate
12:00:00 001/500
SET UP
SETTING THE CLOCK
Setting the clock allows the correct time and date stamp to be stored with each reading in the
data logger.
1. From the
Editing Menu
, press
or
to scroll to
Set Clock
.
Editing Menu
Set Clock
Logging
Factory Setup
Set Power Save
12:00:00 001/500
Calibration
Содержание DC1500 CHLORINE
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