Add the Flowmeter Tubes of your choice from the Chart below to the Order Instructions/Comments Section Box at Check out time.
Model |
Typical Flow Range* |
Float |
Air scc/min. |
Water cc./min. |
7920-1 |
Glass St. Steel |
3 - 56 11 - 158 |
0.04 - 0.66 0.12 - 3.18 |
7920-2 |
Glass St. Steel |
6 - 91 16 - 271 |
0.08 - 1.0 0.17 - 5.5 |
7920-3 |
Glass St. Steel |
22- 388 63- 845 |
0.24 -7.8 0.68 -46 |
7920-4 |
Glass St. Steel |
64- 847 217- 1707 |
1 -17 2 -46 |
7920-5 |
Glass St. Steel |
550- 2560 1070- 5080 |
6 -54 21 -135 |
7920-6 |
Glass St. Steel |
610- 3830 1330- 7670 |
9 -89 30 -217 |
7920-7 |
Glass St. Steel |
820- 8610 2090- 16580 |
14 -200 53 -482 |
7920-8 |
Glass St. Steel |
2220- 24920 4190- 45940 |
47 -568 102 -1319 |
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*Actual flow rates will vary from one manufacturing lot to another. Calibration data is supplied for each tube shipped. All calibrations are for @ 0 psig outlet and 70°F. |
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Selected Correction Factors flow = air flow x correction factor |
Gas |
Correction Factors |
air |
1.00 |
acetylene |
1.054 |
ammonia |
1.304 |
argon |
0.851 |
n-butane |
0.706 |
carbon dioxide |
0.811 |
carbon monoxide |
1.017 |
ethane |
0.981 |
ethylene |
1.016 |
helium |
2.689 |
hydrogen |
3.810 |
methane |
1.343 |
nitrogen |
1.017 |
nitrous oxide |
0.811 |
oxygen |
0.951 |
propane |
0.810 |
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