Vaisala RS41, Руководство пользователя

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Chapter 3 _____________________________________________ Constructing an Ozone Sounding
VAISALA_______________________________________________________________________ 47
6. Condition SONDE and CAL (with TSC-1 only) sensors with 5
±
0.2
µ
A O
3
for 5 minutes.
Measure:
SONDE sensor air flow rate:
t
s =________ , ________ , ________ , ________ , ________ s
CAL sensor air flow rate:
t
c =________ , ________, ________ , ________ , ________ s
T
room
= ______°C; P
room
=______ hPa; RH
room
= ______%
7. After 5 minutes of conditioning with about 5
µ
A O
3
:
i
c
=
µ
A ________ i
s
=
µ
A________
With NO O
3
, check the sensor response test, 30 seconds:
i
0.51c
: = ________ μ A i
0.5s
: μ A ________0.5 minute
i
1c
: = ________
µ
A i
1s:
µ
A ________1 minute
i
2c
: = ________
µ
A i
2s:
µ
A _______ 3 minutes
i
3c
: = ________
µ
A i
3s:
µ
A _______ 5 minutes
i
10c
: = ________
µ
A i
10s
:
µ
A ______ 10 minutes (equals to I
B1
)
Record cell current at t = 0, 0.5, 1, 3, 5, and 10 minutes (as
recommended by ASOPOS i1
0s
= I
B1
background current).
Computed for calibration acceptance check out:
(i
c
-i
bc
) t
c
= ________ (i
s
-i
bs
) t
s
= ______ (agree to within 5%. If
necessary, take corrective action to get the desired result. See
Science Pump Corporation’s Operator’s Manual for further
instructions.)
i
1c
= ________ <0.20 (i
c
-i
bc
)______
i
1s
= ________ <0.20 (i
s
-i
bs
)______
or, alternatively with DMT ozonizer:
i
1s
= _______ <0.20 (i
s
-I
B1
)