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3) Press
RUN/STOP
keypad to start a sampling. Wait for right bottom number stable
and then press
STOP
key.
4) Connect the inlet to a glass container that is connected a standard CO gas cylinder
(e.g., 100ppm standard carbon monoxide gas cylinder).
5) Move the cursor to the second row (Refer to Figure 8) and then press the
ENTER
keypad. Use
or
to select the element to be changed. When the
element of the X column becomes highlighted, use
or
to change the
number and press
ENTER
to confirm the change. Set the number as the
concentration level of the standard gas concentration to be tested (e.g., 100ppm).
Then use
BACK
keypad to return to the main Calibration screen.
Figure 8
Calibration screen- 3
6) ScreenPress
RUN/STOP
keypad to sample, the correspondence value in the Y
column will display the response of the concentration for current liquid standard.
Press
RUN/STOP
keypad again to stop the sampling after the reading is stabilized.
7) After finished both samplings on standard gases, move the cursor back to the first
row, press and hold the
ENTER
key for about two seconds. The instruments will
automatically calculate and update the calibration coefficients based on new
calibrations. Press
ENTER
to save values.
8) After finishing calibration procedures, press
BACK
to exit.
To restore the default settings of factory calibration, move cursor to highlight
RESET
and then press
ENTER
to restore factory calibration for coefficients of K and B. press
BACK
key to exit.
Calibration
[X] [Y] [K B]
000
1
00
0000
0510
+ 100
+ 067
Reset
000
ppm
