TB 9-4220-215-35
Table 3. Depth Gage Check 0-250 fsw - Continued
Pneumatic pressure standard
indications
(psi)
Test instrument
Equivalent
Tolerance
indications
pressure
1%
(fsw)
(psi)
Min
Max
1
60
26.664
25.553
27.775
80
35.552
34.441
36.663
100
44.440
43.329
45.551
120
53.328
52.217
54.439
140
62.216
61.105
63.327
160
71.104
69.993
72.215
180
79.992
78.881
81.103
200
88.880
87.769
89.991
220
97.768
96.657
98.879
230
102.212
101.101
103.323
250
111.100
109.989
112.211
1One
fsw equals 0.4444 psi.
Table 4. Depth Gage Check 0-350 fsw
Pneumatic pressure standard
indications
(psi)
Test instrument
Equivalent
Tolerance
indications
pressure
1%
(fsw)
(psi)
Min
Max
1
0
0
-1.555
+1.555
20
8.888
7.733
10.442
40
17.776
16.221
19.331
60
26.664
25.109
28.219
80
35.552
33.997
37.107
100
44.440
42.885
45.995
120
53.328
51.773
54.883
140
62.216
60.661
63.771
160
71.104
69.549
72.659
180
79.992
78.437
81.547
200
88.880
87.325
90.435
220
97.768
96.213
99.323
230
102.212
100.657
103.767
250
111.100
109.545
112.655
280
124.432
122.877
125.987
300
133.320
131.765
134.875
320
142.208
140.653
143.763
350
155.540
153.985
157.095
1One
fsw equals 0.444 psi.
6