Emerson Micro Motion SGM Series - Page 30

SGM default mA scaling values (continued)Table 4-1:
Variable Default 4 mA Default 20 mA
Specific gravity for calibration
range 3
0 0.4
Specific gravity for calibration
range 4
0 0.4
Molecular weight for calibra-
tion range 1
0 g/mol 28.96469 g/mol
Molecular weight for calibra-
tion range 2
0 g/mol 28.96469 g/mol
Molecular weight for calibra-
tion range 3
0 g/mol 28.96469 g/mol
Molecular weight for calibra-
tion range 4
0 g/mol 28.96469 g/mol
Sensor time period 400 us 1200 us
User-defined calculation out-
put
0 100
%CO
2
0 % 100.00 %
%N
2
0 % 100.00 %
%H
2
0 % 100.00 %
%CO 0 % 100.00 %
Concentration Measurement enabled
Gas purity concentration for
curve 1
00.00 % 100.00 %
Gas purity concentration for
curve 2
00.00 % 100.00 %
Gas purity concentration for
curve 3
00.00 % 100.00 %
Gas purity concentration for
curve 4
00.00 % 100.000 %
Flow input enabled
Mass flow rate (calculated) -200.00 g/sec 200.00 g/sec
Mass flow rate (external) -200.00 g/sec 200.00 g/sec
Volume flow rate (calculated) -0.42378 SCFM 0.42378 SCFM
Volume flow rate (external) -0.2 l/sec 0.2 l/sec
Introduction to configuration and commissioning
22 Micro Motion
®
Gas Specific Gravity Meters (SGM)