Specs at a glance
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Max. measurement error
Mass flow (liquid): ±0.10 % (standard), 0.05 % (option)
Volume flow (liquid): ±0.10 %
Mass flow (gas): ±0.35 %
Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 2 200 000 kg/h (0 to 80 850 lb/min)
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Medium temperature range
–40 to +205 °C (–40 to +401 °F)
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Max. process pressure
PN 250, Class 1500
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Wetted materials
Measuring tube: 25Cr duplex (Super Duplex), 1.4410 (UNS S32750)
Connection: 25Cr duplex (Super Duplex), 1.4410 (F53)
Field of application
Promass O is designed for premium accuracy of liquids and gases at the highest process pressures in the oil and gas industry. The sensor is fully suitable for offshore conditions and resistant to stress corrosion cracking. With its innovative remote transmitter Promass O 500 maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables safe processes.
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Measuring principle operates independently of physical fluid properties such as viscosity or density
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For premium accuracy at highest process pressures, fully suitable for offshore conditions
Device properties
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Measuring tube in 25Cr Duplex, 1.4410 (UNS S32750)
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Process pressure up to PN 250 (Class 1500)
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Nominal diameter: DN 80 to 250 (3 to 10″)
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Remote version with up to 4 I/Os
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Backlit display with touch control and WLAN access
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Standard cable between sensor and transmitter
Benefits
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Maximum safety – highest resistance to stress corrosion cracking
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Fewer process measuring points – multivariable measurement (flow, density, temperature)
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Space-saving installation – no in-/outlet run needs
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Full access to process and diagnostic information – numerous, freely combinable I/Os and Ethernet
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Reduced complexity and variety – freely configurable I/O functionality
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Integrated verification – Heartbeat Technology
