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6. Turn the flow adjustment knob until the CO
for the correct line voltage frequency (50 or 60 Hz). Refer to
7. After 10 minutes, do step
Set the carrier gas flow rate to between 30 and 150 cc/minute.
8. Record the value shown on the flow meter for reference during maintenance checks.
9. Make sure that the CO
10. Do a primary span calibration.
a. Push the down arrow until "Calibration" is shown, then push ENTER.
b. Push the down arrow until "Primary Span" is shown, then push ENTER.
c. Complete the instructions on the display.
d. As the span standard has already been measured, push ENTER repeatedly to skip the
elapsing time and go to the final screen.
11. Put the sample inlet tubing in the zero standard container.
12. Let the CO
reading become stable and become less than 30 ppm.
2
13. Do a primary zero calibration.
a. Push the down arrow until "Calibration" is shown, then push ENTER.
b. Push the down arrow until "Primary Zero" is shown, then push ENTER.
c. Complete the instructions on the display.
d. As the span standard has already been measured, push ENTER repeatedly to skip the
elapsing time and go to the final screen.
14. Connect a sample source(s) to the sample inlet(s) and plumb the sample bypass outlet(s).
UV 4195- / 6195-
1
Reactor carrier
(cc/minute)
1
Sparger carrier
(cc/minute)
Response time (minutes)
(T90 at 60 Hz)
CO
at span
2
(ppm)
1
Flows are approximate at sea level.
UV 4195-
1
Reactor carrier
(cc/minute)
1
Sparger carrier
(cc/minute)
Response time (minutes)
(T90 at 60 Hz)
CO
at span at 50 or 60 Hz
2
(mg/L)
1
Flows are approximate at sea level.
24 English
6
again.
reading stays in this range for a minimum of 5 minutes.
2
Table 7 Carrier gas flow rates and response times
1010/
1020/
3010
3020
55
110
200
200
10
8
950
950
2010/
2020/
4010
4020
140
165
200
200
10
14
9500
9500
reading on the display is the value shown in
2
Figure 10
1030/
1040/
3030
3040
170
160
200
200
8
12
950
950
2030/
2040/
4030
4040
85
75
200
200
20
13
9500
9500
on page 19.
1050/
1060/
1070/
3050
3060
3070
125
150
175
200
200
200
12
12
14
950
950
950
2050/
2060/
2070/
4050
4060
4070
150
115
95
200
200
200
12
13
16
9500
9500
9500
Table 7
2000/
4000
70
200
10
9500
2080/
4080
120
200
15
9500
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