Key Specifications
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Maximum measurement deviation
Liquid mass flow: ±0.10% (standard), 0.05% (optional)
Liquid volume flow: ±0.10%
Gas mass flow: ±0.25%
Liquid density: +/-0.2 kg/m³ (standard), +/-0.1 kg/m³ (optional) -
Measurement range
0 to 2,400,000 kg/h (0 to 88183 lb/min)
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Fluid temperature range
Standard: –50 to +205°C (–58 to +401°F)
Optional: –196 to +150°C (–321 to +302°F) -
Maximum operating pressure
PN 100, Class 600, 63K
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Contact materials
Measuring tube: 1.4404 (316/316L); cryogenic-grade stainless steel
Connections: 1.4404 (316/316L)
Applications
The Promass Q 300 delivers exceptional precision for measuring mass flow, volumetric flow, and density. Ideal for custody transfer operations, it’s specially designed for liquid applications containing entrained gas. The compact transmitter features versatile operation and system integration with single-side access, remote display capability, and enhanced connectivity. Heartbeat Technology ensures process reliability.
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Measurement method unaffected by fluid characteristics like viscosity or density
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Superior measurement accuracy for custody transfer, density measurement, and challenging process environments
Key Features
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Mass/volume flow: ±0.05% accuracy option (PremiumCal)
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Density: ±0.1 kg/m³ accuracy option
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Extended range capability with minimal pressure loss
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Compact dual-chamber housing supporting up to 3 I/Os
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Touch-enabled backlit display with WLAN connectivity
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Optional remote display
Advantages
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Guaranteed measurement quality – industry-leading accuracy for flow and density
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Enhanced performance for gas-containing liquids – Multi-Frequency Technology (MFT)
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Reduced instrumentation points – simultaneous measurement of flow, density, and temperature
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Compact installation – no straight pipe requirements
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Comprehensive process data access – flexible I/O combinations and Ethernet connectivity
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Simplified configuration – customizable I/O functionality
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Built-in verification – Heartbeat Technology
