Specifications

1-3
Installation and Operation Manual
X-VA-MT3750C-eng
Part Number: 541B063AAG
April, 2014
Brooks
®
Ar-Mite
TM
MT3750C
Section 1 Introduction
Table 1-3 Fluid Temperature at Ambient Temperature
Table 1-2 Pressure Ratings in PSIG (Bar G)
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.
MAX. AMBIENT MAX. FLUID TEMPERATURE PER OPTION
TEMPERATURE INDICATOR ALARM TRANSMITTER
° F ° C ° F ° C ° F ° C ° F ° C
104 40 400 204 250 120 180 82
110 43 390 199 250 120 175 79
120 49 380 193 250 120 170 76
130 54 370 187 250 120 165 74
140 60 360 182 240 115 155 68
150 65 350 176 235 112 150 65
FLANGE RATING
-20°F TO 100°F
-29°C TO 39°C 200°F 93°C 300°F 149°C 400°F 204°C
150# 275 (19) 240 (16) 215 (15) 195 (13)
300# 720 (49.5) 620 (43) 560 (39) 515 (35)
600# 1440 (99) 1240 (85) 1120 (77) 1030 (71)
GPH l/h In/h SCFH m
3
n/h CP mBar Inches WC
0 0.021-0.21 0.08-0.8 3.9-39 0.15-1.5 - 5 12 4.8
1 0.034-0.34 0.13-1.3 5.6-56 0.21-2.1 - 10 12 4.8
2 0.095-0.95 0.36-3.6 13.0-120 0.5-4.9 - 20 12 4.8
3 0.29-2.8 1.0-10 - 1.2-12 0.033-0.33 35 12 4.8
4 0.55-5.5 2.1-21 - 2.5-23 0.063-0.62 70 32 12.8
5 1.1-11 4.2-42 - 5.4-53 0.15-1.3 100 38 15.3
6 2.8-26 11-100 - 12-110 0.31-3.1 130 44 17.7
Meter Size
Viscosity
Limit
Pressure Drop
Flow Range
Water
Table 1-1 Capacities
Air
(1,2)
Notes:
1. Air flows in scfm converted to 70
o
F and 14.7 psia when the meter is operated at 70
o
F and 14.7 psia.
2. Air flows in m
3
n
/h (converted to normal conditions: 0
o
C and 1.013 bar abs) when the meter is operated at 1.013 bar abs and 20
o
C.