Key Specifications
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Maximum measurement accuracy
Liquid mass flow: ±0.10 %
Liquid volume flow: ±0.10 %
Gas mass flow (Tantalum only): ±0.50 %
Liquid density: ±0.0005 g/cm³ -
Measurement range
0 to 70,000 kg/h (0 to 2570 lb/min)
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Operating temperature range
Tantalum: –50 to +150 °C (–58 to +302 °F)
Zirconium: –50 to +205 °C (–58 to +401 °F) -
Maximum working pressure
PN 40, Class 300, 20K
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Contact materials
Measuring tube: Tantalum 2.5W; 702 (UNS R60702)
Connections: Tantalum; 702 (UNS R60702)
Applications
The precision-engineered Promass H is designed for demanding applications requiring superior corrosion resistance, ensuring reliable operation with highly aggressive chemical fluids. Its compact Promass H 300 transmitter provides exceptional operational flexibility and system integration: single-side access, remote display capability, and enhanced connectivity. Heartbeat Technology delivers continuous process safety monitoring.
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Measurement principle unaffected by fluid properties including viscosity or density
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High-precision measurement of liquids and gases in corrosive environments
Product Features
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Tantalum or Zirconium measuring tube
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Size range: DN 8 to 50 (3/8 to 2″)
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Maximum fluid temperature: +205 °C (+401 °F)
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Compact dual-chamber housing with up to 3 I/O channels
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Touch-controlled backlit display with WLAN capability
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Optional remote display
Advantages
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Exceptional protection for corrosive fluids – corrosion-resistant wetted components
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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 – multiple configurable I/Os and Ethernet connectivity
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Simplified configuration – flexible I/O functionality
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Built-in verification – Heartbeat Technology
