lanry TF1100-CH, Руководство по эксплуатации и техническому обслуживанию

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TF1100-CH transit-time handheld flowmeter manual
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2. WATER SOUND SPEED
Water Sound Speed table ( pressure: 1 bar
）
Units: Sound Speed: m/s
Temperature
℃
Sound
Speed
Temperature
℃
Sound
Speed
Temperature
℃
Sound
Speed
Temperature
℃
Sound
Speed
0 1402.3 25 1496.6 50 1542.5 75 1555.1
1 1407.3 26 1499.2 51 1543.5 76 1555.0
2 1412.2 27 1501.8 52 1544.6 77 1554.9
3 1416.9 28 1504.3 53 1545.5 78 1554.8
4 1421.6 29 1506.7 54 1546.4 79 1554.6
5 1426.1 30 1509.0 55 1547.3 80 1554.4
6 1430.5 31 1511.3 56 1548.1 81 1554.2
7 1434.8 32 1513.5 57 1548.9 82 1553.9
8 1439.1 33 1515.7 58 1549.6 83 1553.6
9 1443.2 34 1517.7 59 1550.3 84 1553.2
10 1447.2 35 1519.7 60 1550.9 85 1552.8
11 1451.1 36 1521.7 61 1551.5 86 1552.4
12 1454.9 37 1523.5 62 1552.0 87 1552.0
13 1458.7 38 1525.3 63 1552.5 88 1551.5
14 1462.3 39 1527.1 64 1553.0 89 1551.0
15 1465.8 40 1528.8 65 1553.4 90 1550.4
16 1469.3 41 1530.4 66 1553.7 91 1549.8
17 1472.7 42 1532.0 67 1554.0 92 1549.2
18 1476.0 43 1533.5 68 1554.3 93 1548.5
19 1479.1 44 1534.9 69 1554.5 94 1547.5
20 1482.3 45 1536.3 70 1554.7 95 1547 .1
21 1485.3 46 1537.7 71 1554.9 96 1546.3
22 1488.2 47 1538.9 72 1555.0 97 1545.6
23 1491.1 48 1540.2 73 1555.0 98 1544.7
24 1493.9 49 1541.3 74 1555.1 99 1543.9
3. PIPE MATERIAL SOUND SPEED TABLE
Pipe Material
Sound Speed Table
Sound
Speed(m/s)
Liner Material Sound Speed (m/s)
Steel 3206 Teflon 1225
ABS 2286 Titanium 3150
Aluminum 3048 Cement 4190
Brass 2270 Tar Epoxy 2540
Cast Iron 2460 Porcelain Enamel 2540
Bronze 2270 Glass 5970
Fiber Glass 3430 Plastic 2280
Glass 3276 Polyethylene 1600
Polyethylene 1950 PTFE 1450
PVC 2540 Rubber 1600