INVUE ELECTRONIC FLOWMETER, MODEL NT4400
12
User Guide | Entegris, Inc.
The following diagrams illustrate the
expected current outputs for the flow
and pressure measurement signals
from the flowmeter. Outputs below
4 mA or above 20 mA signify low or
high alarm conditions.
NOTE: Specifications are subject to
change without notice.
mA Output vs. Full Scale Flow – T Flow Ranges
mA Output vs. Pressure
Accuracy not specified
below 5.6 mA (10% FS flow)
mA output values
indicated on graph
Pressure (psig)
Do not operate
below 0 psig
mA output values
indicated on graph
mA Outpu
t
mA Outpu
t
Percent of Full Scale Flow (%)
0
10
20
40
60
80
100
120
0
5
10
15
20
25
30
35
40
45
50
55
60
70
65
24
20
16
12
8
4
0
24
20
16
12
8
4
0
