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SL1188P Ultrasonic transit-time flowmeter
Revision
:
2.0.0
Page 56 of 81
9.6.
Sound Velocity In Water (1 atm) At Different Temperatures
Temperature
Sound Speed in Water
℃
℉
m/s
Ft/s
61
141.8
1,551
5,089
62
143.6
1,552
5,092
63
145.4
1,552
5,092
64
147.2
1,553
5,095
65
149.0
1,553
5,095
66
150.8
1,553
5,095
67
152.6
1,554
5,099
68
154.4
1,554
5,099
69
156.2
1,554
5,099
70
158.0
1,554
5,099
71
159.8
1,554
5,099
72
161.6
1,555
5,102
73
163.4
1,555
5,102
74
165.2
1,555
5,102
75
167.0
1,555
5,102
76
168.8
1,555
5,102
77
170.6
1,554
5,099
78
172.4
1,554
5,099
79
174.2
1,554
5,099
80
176.0
1,554
5,099
81
177.8
1,554
5,099
82
179.6
1,553
5,095
83
181.4
1,553
5,095
84
183.2
1,553
5,095
85
185.0
1,552
5,092
86
186.8
1,552
5,092
87
188.6
1,552
5,092
88
190.4
1,551
5,089
89
192.2
1,551
5,089
90
194.0
1,550
5,086
91
195.8
1,549
5,082
92
197.6
1,549
5,082
93
199.4
1,548
5,079
94
201.2
1,547
5,076
Temperature
Sound Speed in Water
95
203.0
1,547
5,076
96
204.8
1,546
5,072
97
206.6
1,545
5,069
98
208.4
1,544
5,066
99
210.2
1,543
5,063
100
212.0
1,543
5,063
104
220.0
1,538
5,046
110
230.0
1,532
5,026
116
240.0
1,524
5,000
121
250.0
1,526
5,007
127
260.0
1,507
4,944
132
270.0
1,497
4,912
138
280.0
1,487
4,879
143
290.0
1,476
4,843
149
300.0
1,465
4,807
154
310.0
1,453
4,767
160
320.0
1,440
4,725
166
330.0
1,426
4,679
171
340.0
1,412
4,633
177
350.0
1,398
4,587
182
360.0
1,383
4,538
188
370.0
1,368
4,488
193
380.0
1,353
4,439
199
390.0
1,337
4,387
204
400.0
1,320
4,331
210
410.0
1,302
4,272
216
420.0
1,283
4,210
221
430.0
1,264
4,147
227
440.0
1,244
4,082
232
450.0
1,220
4,003
238
460.0
1,200
3,937
243
470.0
1,180
3,872
249
480.0
1,160
3,806
254
490.0
1,140
3,740
260
500.0
1,110
3,642