8
Great Plains Manufacturing, Inc.
Air-Pro
®
Ultra Test Stand Kit
403-942M
05/16/2019
Initial Meter Pressurization: Flat Corn
297
26
(
y
)
Pressure/Seed Comparison
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
900
1100
1300
1500
1700
1900
2100
2300
2500
2700
2900
3100
Seeds Per Pound
Unit Weight (80K)
Meter Pressure (in/w
a
ter)
Linear (Flat Corn Large)
Linear (Flat Corn Small)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
88.9
72.7
61.5
53.3
47.1
42.1
38.1
34.8
32.0
29.6
27.6
25.8
817-836C & 817-838C
Flat Corn-Large
817-795C & 817-797C
Flat Corn-Small
Meter Pressure (in/w
a
ter)
Disks
Disks
Null4:
Met
e
r Pressur
izat
ion in in
ch
es
of
W
ate
r
Null4:
M
ete
r Pre
ss
ur
iza
tio
n in
in
ch
e
s o
f W
a
te
r
Null4:
29726