Neptune 4500
# of External
Full Scale Input Range (mV/V)
Grads
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
500
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
1,000
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
1,500
75
50
25
25
25
25
25
25
25
25
25
25
25
25
25
2,000
100
50
50
25
25
25
25
25
25
25
25
25
25
25
25
2,500
150
75
50
50
25
25
25
25
25
25
25
25
25
25
25
3,000
150
75
50
50
50
25
25
25
25
25
25
25
25
25
25
4,000
200
100
75
50
50
50
50
25
25
25
25
25
25
25
25
5,000
–
150
100
75
50
50
50
50
50
25
25
25
25
25
25
6,000
–
150
100
75
75
50
50
50
50
50
25
25
25
25
25
8,000
–
200
150
100
75
75
75
50
50
50
50
50
50
50
25
10,000
–
–
200
150
100
100
75
75
75
50
50
50
50
50
50
12,000
–
–
200
150
150
100
100
75
75
75
50
50
50
50
50
15,000
–
–
–
200
150
150
100
100
100
75
75
75
75
50
50
20,000
–
–
–
–
200
200
150
150
150
100
100
100
75
75
75
30,000
–
–
–
–
–
–
200
200
200
150
150
150
150
100
100
40,000
–
–
–
–
–
–
–
–
–
200
–
–
150
150
–
Table C-1: Minimum Recommended (6:1) Span Gain Table
Page C-2