TB 9-4220-215-35
Table 5. Depth Gage Check 0-450 fsw
Pneumatic pressure standard
indications
(psi)
Test instrument
Equivalent
Tolerance
indications
pressure
1%
(fsw)
(psi)
Min
Max
1
0
0
-2.000
+2.000
20
8.888
6.888
10.888
40
17.776
15.776
19.776
60
26.664
24.664
28.664
80
35.552
33.552
37.552
100
44.440
42.440
46.440
120
53.328
51.328
55.328
140
62.216
60.216
64.216
160
71.104
69.104
73.104
180
79.992
77.992
81.992
200
88.880
86.880
90.880
220
97.768
95.768
99.768
230
102.212
100.212
104.212
250
111.100
109.100
113.100
280
124.432
122.432
126.432
300
133.320
313.320
135.320
320
142.208
140.208
144.208
350
155.540
153.540
157.540
380
168.872
166.872
170.872
400
177.760
175.760
179.760
420
186.648
184.648
188.648
450
199.980
197.980
201.980
1One
fsw equals 0.4444 psi.
Table 6. Depth Gage Check 0-460 fsw
Pneumatic pressure standard
indications
(psi)
Test instrument
Equivalent
Tolerance
indications
pressure
1%
(fsw)
(psi)1
Min
Max
0
0
-2.044
+2.044
20
8.888
6.844
10.932
40
17.776
15.732
19.820
60
26.664
24.620
28.708
80
35.552
33.508
37.596
100
44.440
42.396
46.484
120
53.328
51.284
55.372
140
62.216
60.172
64.260
160
71.104
69.060
73.148
180
79.992
77.948
82.036
200
88.880
86.836
90.924
220
97.768
95.724
99.812
See footnote at end of table.
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