Series
Appendix A Product Specifications
Accuracy |
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Process |
| 240 Series | 241 Series Insertion Meters | (1) | ||
Variables |
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| Liquids | Gas & Steam | Liquids | Gas & |
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Mass Flow |
| ±1% of rate | ±1.5% of | ±1.5% of rate | ±2% of |
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Rate |
| over a 30:1 | rate(2) over a | over a 30:1 | rate(2) over | |
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| range(3) | 30:1 range(3) | range(3) | a 30:1 |
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Volumetric |
| ±0.7% of | ±1% of rate | ±1.2% of rate | ±1.5% of | |
Flow Rate |
| rate over a | over a 30:1 | over a 30:1 | rate over a | |
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| 30:1 | range(3) | range(3) | 30:1 |
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| range(3) |
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| range(3) |
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Temperature | ± 2°F | ± 2°F | ± 2°F | ± 2°F |
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| (± 1°C) | (± 1°C) | (± 1°C) | (± 1°C) | |
Pressure |
| 0.4% of | 0.4% of | 0.4% of | 0.4% of |
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| transducer | transducer | transducer full | transducer | |
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| full scale | full scale | scale | full scale | |
Density |
| 0.3% of | 0.5% of | 0.3% of | 0.5% of |
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| reading | reading(2) | reading | reading(2) | |
Notes: | (1) Accuracies stated are for the total mass flow through the pipe. |
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(2)Over 50 to 100% of the pressure transducer’s full scale.
(3)Nominal rangeability is stated. Precise rangeability depends on fluid and pipe size.
| Repeatability |
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| Mass Flow Rate: 0.2% of rate. |
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| Volumetric Flow Rate: 0.1% of rate. |
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| Temperature: | ± 0.2°F (± 0.1°C). |
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| Pressure: 0.05% of full scale. |
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| Density: 0.1% of reading. |
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| Stability Over 12 Months | Mass Flow Rate: 0.2% of rate maximum. |
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| Volumetric Flow Rate: Negligible error. |
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| Temperature: ± 0.1°F (± 0.5°C) maximum. |
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| Pressure: 0.1% of full scale maximum. |
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| Density: 0.1% of reading maximum. |
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| Response Time |
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| Adjustable from 1 to 100 seconds. |
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| Material Capability |
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| Series 240 |
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| Any gas, liquid or steam compatible with 316L stainless steel, C276 | |||||||||
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| hastelloy or A105 carbon steel. Not recommended for | |||||||||
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| fluids. |
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| Series 241 Insertion Flow Meter: |
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| Any gas, liquid or steam compatible with 316L stainless steel. Not | |||||||||
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| recommended for |
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| Flow Rates |
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| Typical mass flow ranges are given in the following table. Precise | ||||||||||
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| flow depends on the fluid and pipe size. 241 insertion meters are | |||||||||
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| applicable to pipe sizes from 2 inch and above. Consult factory for | |||||||||
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| sizing program. |
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| Water Minimum and Maximum Flow Rates |
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gpm | 1 |
| 1.3 |
| 2.2 |
| 5.5 |
| 9.2 |
| 21 |
| 36 | 81 | 142 |
| 22 |
| 40 |
| 67 |
| 166 |
| 276 |
| 618 |
| 1076 | 2437 | 4270 |
m3/hr | .23 |
| .3 |
| 0.5 |
| 1.3 |
| 2.1 |
| 4.7 |
| 8.1 | 18 | 32 |
| 5 |
| 9.1 |
| 15 |
| 38 |
| 63 |
| 140 |
| 244 | 554 | 970 |
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