Key Specifications
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Maximum measurement accuracy
Liquid mass flow: ±0.1 %
Liquid volume flow: ±0.1 %
Gas mass flow: ±0.35 %
Liquid density: ±0.0005 g/cm³ -
Flow measurement range
0–450 kg/h (0–16.54 lb/min)
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Operating temperature range
-50 to 205 °C (-58 to 401 °F)
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Maximum working pressure
430.9 bar (6250 psi)
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Contact materials
Measurement tube: stainless steel 1.4435 (316/316L); Alloy C22
Applications
The Promass A compact flowmeter excels in challenging process control applications. Its self-draining single-tube design ensures precise measurement of liquids and gases at minimal flow rates under high pressure. The innovative Promass A 500 remote transmitter enhances installation versatility and safety in harsh conditions. Heartbeat Technology guarantees measurement integrity and verification compliance.
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Measurement technology unaffected by fluid characteristics like viscosity or density
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Ideal for minimal flow applications across all industries
Key Features
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Pipe sizes: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈”)
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Maximum pressure: 430.9 bar (6250 psi)
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Maximum temperature: +205 °C (+401 °F)
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Remote version supports up to 4 I/O channels
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Touch-enabled backlit display with WLAN connectivity
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Standard sensor-transmitter connection cable
Advantages
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Compact, lightweight design for space-efficient installation
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Superior quality with self-draining measurement tube in all sizes
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Enhanced process security – resistant to corrosion and clogging
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Comprehensive process monitoring – flexible I/O combinations and Ethernet connectivity
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Simplified operation – fully configurable I/O functionality
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Built-in verification through Heartbeat Technology
