Miejsce pochodzenia:
Szwajcaria
Nazwa handlowa:
Endress+Hauser
Orzecznictwo:
CE
Numer modelu:
FLOWSIC550
| Measuring Principle | Ultrasonic transit time difference measurement |
| Measured Variables | Volume a.c., volumetric flow a.c., gas velocity, volume s.c. (*), volume flow under s.c. (*) (*) additional function included with integrated volume correction |
| Measuring Medium | Natural gas (dry, odorized), air |
| Repeatability | ≤ 0.1 % |
| Accuracy |
Qmin up to Qmax ≤ ± 1 %; Accuracy class 1; typical error limits Qmin up to 0.1 Qmax ≤ ± 2 %; Accuracy class 1; maximum allowed error limits 0.1 Qmax up to Qmax ≤ ± 1 %; Accuracy class 1; maximum allowed error limits After high pressure flow calibration: ±0.2 % at test pressure; otherwise ±0.5 % |
| Medium Temperature Range | -40 °C ... +70 °C |
| Nominal Pipe Size | DN 50 (2) … DN 150 (6) |
| ANSI300 (ASME B16.5) | ≤ 48.7 bar (g); for -40 ... +70°C |
| ANSI600 (ASME B16.5) | ≤ 97.4 bar (g); for -40 ... +70°C |
| PN40 (EN 1092-1) | ≤ 40 bar (g); for -40 ... +70°C |
| PN63 (EN 1092-1) | ≤ 63 bar (g); for -40 ... +70°C |
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