Measured variablesVolumetric flow a. c., volume a. c., gas velocity, Speed of sound, optional volume correction via integrated, electronic volume corrector (EVC)
Measuring MediumNatural gas (with up to 30% hydrogen), air, natural gases containing increased levels of CO2, N2, H2S, O2, H2
Nominal pipe size3 ″ ... 56 ″ (DN 80 ... DN 1400), other nominal pipe sizes on request
Max. measurement error±0.25 % o.r. ± 1 to 4 m/s (3.3 to 13 ft/s)
Measuring range0.14 to 1.66 l/s (0.035 to 0.44 gal/s)
Medium temperature rangeSeal material EPDM: –20 to +130 °C (–4 to +266 °F) Seal material Silicone: –20 to +130 °C (–4 to +266 °F) Seal material Viton: 0 to +150 °C (+32 to +302 °F)
AccuracyLiquids:+/- 5 mm (0.2") Solids:+/- 10 mm (0.39")
Process temperature-40…+60°C (-40…+140°F)
Process pressure / max. overpressure limit-1…3 bar (-14.5…43 psi)
Max. measurement distance10 m (32.8 ft)
Main wetted partsPVDF, PBT/PC
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