1.
4. 5. 6. 7. RFC
1345578
A B
913
1.
1.1
RFC
RFC1243
20mA
24VDC
4-20mA
24VDC
1.2
FAFS
N
S
SN
FG
FG= FA= FS=
h
1
1.3
12345610:1
1/10
789
1.4 RFC
RFC
RFC
1
0.[**************]9
0999999999
HART
11
HART
1.5
12
22.
3
3.
5D
3D
100mm
4
420mA
5
5.2
24VDC
24VDC420mA
24VDC
4
20mA
50.000199999m3/h
[1**********]m30.5%FS
1M/msd;
0.5%FS
1M/msd
24VDC
10%
420mADC
20mA
4mA
20mA
10;
90%RH ;
86kPa
106kPa
420mA
U
17V/20mAHART
25500
GB/T 17626.2-1998 GB/T 17626.3-1998 GB/T 17626.4-1998
{
NEPSI---Exdct6GYB111070
NEPSI
---
Ex ia CT2T6
GYB091725X
6
5.3
6.
20
20
101.325KPa
7
7. RFC
8A
A1
Q1=Q0
=K
Q0
Q1Q0
K
K=
7900Kg/m
3
f020
998.2Kg/m3
3
1
Kg/mQ0=Q1
=
1
Q1
KA1
A1
9
A2
20
101.325KPa
Q1=Q0
=K
KPKTQ0
Q1Nm3/h
Q0
Nm3
/h
1Kg/m
3
1.205Kg/m3
P1P0101.325KPa
T1T0293.15K
KKPKT
Q0=Q11
=
KP
1
TKT
K
A2A3A4
KT A2
10K
A3
11
KP A4
A3
Q0=29.56
M
Kg/m
3
MKg/hQ0
Kg/h
=7900Kg/m
3
12B
HG20594-97
HG20595-97
PN25MPa
13
14