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Chapter 1. INTRODUCTION
■
Model selection guide
CMG
●
Natural gas (13A) model (LNG CH
4
: 88%)
Talble
Selection
Description
Model Number
CMG
Gas Flow Monitor
I
Piping size
15
O
—
—
—
1/2 inch
25
—
O
—
—
1 inch
40
—
—
O
—
1-1/2 inch
50
—
—
—
O
1/2 inch
II
Connection method
2
O
O
O
O
NPT thread
III
Gas type
N
O
O
O
O
Natural gas
IV
Flow range
015
O
—
—
—
150 CFH(normal) *1
100
—
O
—
—
1,000 CFH(normal) *1
250
—
—
O
—
2,500 CFH(normal) *1
500
—
—
—
O
5,000 CFH(normal) *1
V
Output
1
O
O
O
O
4 to 20mA + Event
VI
Operating pressure
0
O
O
O
O
0 to 14.5psi (100kPa)
VII
Option-1
0
O
O
O
O
None
VIII
Power supply
0
O
O
O
O
24 Vdc
IX
Option-2
0A
O
O
O
O
Fixed
●
Air model
Talble
Selection
Description
Model Number
CMG
Gas Flow Monitor
I
Piping size
15
O
—
—
—
1/2 inch
25
—
O
—
—
1 inch
40
—
—
O
—
1-1/2 inch
50
—
—
—
O
1/2 inch
II
Connection method
2
O
O
O
O
NPT thread
III
Gas type
A
O
O
O
O
Air
IV
Flow range
015
O
—
—
—
150 CFH(normal) *1
100
—
O
—
—
1,000 CFH(normal) *1
250
—
—
O
—
2,500 CFH(normal) *1
500
—
—
—
O
5,000 CFH(normal) *1
V
Output
1
O
O
O
O
4 to 20mA + Event
VI
Operating pressure
0
O
O
O
O
0 to 14.5psi (100kPa)
VII
Option-1
0
O
O
O
O
None
VIII
Power supply
0
O
O
O
O
24 Vdc
IX
Option-2
0A
O
O
O
O
Fixed
*1
"Normal" refers to the volumetric flow rate (CFH) after converting to 32˚F, 1 atmosphere.
2
IX
VIII
VII
VI
V
IV
III
II
I
