Rain Master Irrigation Systems
DX2 User Manual
Appendix A: Flow Meters
Page 251
Rain Master K and Offset Value
For Data Industrial Flow Sensors
Pipe Size
Pipe
O.D. in
Inches
Pipe
I.D. in
Inches
Evolution
Satellite
K Value
Evolution
Satellite
Offset
Min.
Flow in
GPM
Min.
Flow in
GPM
for Full
Scale
10 inch Sch 10S
10.75
10.420
19163
5768
125
4000
Sch 20
10.75
10.250
18473
5509
125
4000
Sch 30
10.75
10.136
18037
5345
125
4000
Std. Wt. Sch 40
10.75
10.020
17622
5187
125
4000
Ex. Strong Sch
60
10.75 9.750 16657 4827
125 4000
Sch
80
10.75 9.564 16010 4594
125 4000
PVC Class 125
10.75
10.088
17863
5276
125
4000
PVC
Class
160 10.75 9.924 17273 5054
125 4000
PVC
Class
200 10.75 9.728 16580 4804
125 4000
12 inch 10S
12.75
12.390
28566
9831
175
5000
Sch 20
12.75
12.250
27997
9556
175
5000
Sch 30
12.75
12.090
27122
9156
175
5000
Std. Wt. Sch 40S
12.75
12.000
26638
8943
175
5000
Sch 40
12.75
11.938
26309
8783
175
5000
Sch 60
12.75
11.625
24690
8057
175
5000
Extra Strong
12.74
11.750
25328
8336
175
5000
Sch 80
12.75
11.376
23457
7523
175
5000
PVC Class 125
12.75
11.966
26457
8857
175
5000
PVC Class 160
12.75
11.770
25430
8394
175
5000
PVC Class 200
12.75
11.538
24254
7869
175
5000
14
inch
10S 14.00
13.500
33390 12242 200 6000
Sch
20
14.00
13.375
32819 11941 200 6000
Std. Wt. Sch 30
14.00
13.250
32255
11645
200
6000
Sch
40
14.00
13.124
31694 11353 200 6000
Sch
60
14.00
12.814
30343 10699 200 6000
Extra
Strong 14.00 13.00 31149 9639
200 6000
Sch
80
14.00 12.50 29027 10041 200 6000