Instruction Manual
7.3.3.2
Non-Linear CG analog output correction factors
When using the Non-Linear CG analog output, use the following look-up table and information to convert the
analog output to pressure.
True
Pressure
(Torr)
N
Ar
2
0
0.3751
0.375
1.00E-4
0.3759
0.3757
2.00E-4
0.3768
0.376
5.00E-4
0.3795
0.378
1.00E-3
0.384
0.381
2.00E-3
0.3927
0.387
5.00E-3
0.4174
0.403
1.00E-2
0.4555
0.429
2.00E-2
0.5226
0.477
5.00E-2
0.6819
0.595
1.00E-1
0.878
0.745
2.00E-1
1.1552
0.962
5.00E-1
1.6833
1.386
1.00E+0
2.2168
1.818
2.00E+0
2.8418
2.333
5.00E+0
3.6753
3.028
1.00E+1
4.2056
3.48
2.00E+1
4.5766
3.801
5.00E+1
4.8464
4.037
1.00E+2
4.9449
4.122
2.00E+2
5.019
4.192
3.00E+2
5.1111
4.283
4.00E+2
5.2236
4.386
5.00E+2
5.3294
4.477
6.00E+2
5.4194
4.55
7.00E+2
5.4949
4.611
7.60E+2
5.534
4.643
8.00E+2
5.5581
4.663
9.00E+2
5.6141
4.706
1.00E+3
5.6593
4.745
InstruTech
Analog Output for Non-Linear CG
He
O
CO
2
2
0.375
0.375
0.375
0.3755
0.376
0.376
0.3765
0.377
0.377
0.379
0.38
0.381
0.382
0.384
0.385
0.389
0.392
0.395
0.409
0.417
0.412
0.441
0.453
0.462
0.497
0.521
0.536
0.637
0.679
0.705
0.814
0.868
0.9
1.068
1.141
1.179
1.589
1.664
1.668
2.164
2.195
2.172
2.939
2.814
2.695
4.387
3.672
3.316
5.774
4.225
3.67
7.314
4.62
3.903
4.916
4.071
5.026
4.154
5.106
4.336
5.2
4.502
5.315
4.621
5.422
4.708
5.515
4.775
5.592
4.83
5.633
4.86
5.658
4.877
5.713
4.919
5.762
4.955
Values listed under each gas type are in volts (Vdc).
KR
Freon12
Freon22
0.375
0.375
0.375
0.3755
0.376
0.376
0.3768
0.378
0.378
0.3772
0.382
0.381
0.379
0.388
0.388
0.384
0.401
0.4
0.395
0.437
0.432
0.415
0.488
0.48
0.451
0.581
0.566
0.544
0.778
0.764
0.668
1.009
0.99
0.847
1.315
1.291
1.194
1.826
1.805
1.536
2.257
2.247
1.921
2.647
2.666
2.429
3.029
3.09
2.734
3.204
3.33
2.966
3.308
3.414
3.075
3.43
3.509
3.134
3.618
3.66
3.269
3.827
3.883
3.384
3.938
4.005
3.466
4.016
4.088
3.526
4.076
4.151
3.573
4.124
4.203
3.613
4.166
4.247
3.632
4.19
4.271
3.645
4.203
4.286
3.674
4.237
4.321
3.69
4.27
4.354
IGM402 Hornet
D
Ne
CH
2
4
0.375
0.375
0.375
0.376
0.3757
0.3766
0.377
0.3763
0.378
0.381
0.3782
0.3825
0.386
0.381
0.3896
0.396
0.388
0.403
0.425
0.405
0.438
0.47
0.433
0.492
0.549
0.484
0.584
0.727
0.608
0.796
0.944
0.768
1.053
1.265
1.002
1.392
1.914
1.469
2.014
2.603
1.976
2.632
3.508
2.631
3.313
5.059
3.715
6.361
4.605
4.699
5.406
5.172
6.159
5.583
6.483
5.72
6.661
5.86
6.726
6.767
6.103
6.803
6.843
6.342
6.89
6.92
6.942
6.519
7
7.056
6.642
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