Brooks Instrument Ar-Mite MT3750 Manuel D'installation Et D'opération page 9

Installation and Operation Manual
X-VA-MT3750C-eng
Part Number: 541B063AAG
October, 2013
Table 1-1 Capacities
Water
GPH
0 0.021-0.21
1 0.034-0.34
2 0.095-0.95
3 0.29-2.8
4 0.55-5.5
5 1.1-11
6 2.8-26
Notes:
1. Air flows in scfm converted to 70
3
2. Air flows in m /h (converted to normal conditions: 0
n
Table 1-2 Pressure Ratings in PSIG (Bar G)
FLANGE RATING
150#
300#
600#
Table 1-3 Fluid Temperature at Ambient Temperature
MAX. AMBIENT
TEMPERATURE
° F ° C
104 40
110 43
120 49
130 54
140 60
150 65
Notes:
1. At ambient temperatures less than 104°F (40°C), the maximum fluid temperature does not increase.
2. Ambient temperature is limited to 150°F (65°C) maximum.
Flow Range
l/h In/h
0.08-0.8 3.9-39
0.13-1.3 5.6-56
0.36-3.6 13.0-120
1.0-10 -
2.1-21 -
4.2-42 -
11-100 -
o
F and 14.7 psia when the meter is operated at 70
o
C and 1.013 bar abs) when the meter is operated at 1.013 bar abs and 20
-20°F TO 100°F
-29°C TO 39°C
275 (19)
720 (49.5)
1440 (99)
MAX. FLUID TEMPERATURE PER OPTION
INDICATOR
° F ° C
400 204
390 199
380 193
370 187
360 182
350 176
(1,2)
Air
m 3 n/h
SCFH
0.15-1.5
0.21-2.1
0.5-4.9
1.2-12 0.033-0.33
2.5-23 0.063-0.62
5.4-53 0.15-1.3
12-110 0.31-3.1
o
F and 14.7 psia.
200°F 93°C 300°F 149°C
240 (16)
620 (43)
1240 (85) 1120 (77)
ALARM
° F
250
250
250
250
240
235
Section 1 Introduction
Brooks Ar-Mite
® TM
Pressure Drop
CP mBar
- 5 12
- 10 12
- 20 12
35 12
70 32
100 38
130 44
400°F 204°C
215 (15) 195 (13)
560 (39) 515 (35)
1030 (71)
TRANSMITTER
° C ° F
120 180
120 175
120 170
120 165
115 155
112 150
MT3750C
Inches WC
4.8
4.8
4.8
4.8
12.8
15.3
17.7
o
C.
° C
82
79
76
74
68
65
1-3