Key Specifications
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Maximum measurement deviation
Standard volume flow:
‐ ±1.5% of reading for 3-30 m/s (9.84-98.4 ft/s)
‐ ±3% of reading for 1-3 m/s (3.28-9.84 ft/s)
Optional volume flow:
‐ ±0.1% of full scale for 0.3-1 m/s (0.98-3.28 ft/s)
‐ ±1.5% of reading for 1-30 m/s (3.28-98.4 ft/s) -
Measurement range
Standard: 1-30 m/s (3.28-98.4 ft/s)
Optional: 0.3-30 m/s (0.98-98.4 ft/s) -
Operating temperature range
0 to +80°C (+32 to +176°F)
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Maximum working pressure
11 bar absolute (159 psia)
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Wetted materials
Sensor: 1.4404/1.4435 (316L)
Transducer: HNBR
Optional temperature sensor: AFM 34
Applications
The Prosonic Flow B 200 excels in precise measurement of wet biogas and digester gas, even in variable process environments. Its built-in real-time methane analysis capability allows continuous monitoring of both gas flow and quality. Beyond optimizing process control and energy management, the integrated Heartbeat Technology ensures continuous compliance and operational safety.
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Measurement accuracy remains consistent regardless of gas composition
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Inline flow measurement specifically engineered for wet biogas applications with process variations
Key features:
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Multivariable capability: measures flow, temperature and methane content
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Operating temperature: 0-80°C (32-176°F)
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Pressure range: 0.7-11 bar absolute (10.2-159 psia)
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Loop-powered operation
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Durable dual-chamber housing
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Global safety certifications for plant operations
Advantages
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Built-in real-time methane concentration measurement
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Specialized sensor configuration for low-pressure gas applications
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Zero additional pressure drop – full-bore construction
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Enhanced process visibility through diagnostic functions
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Simplified wiring with dedicated connection compartment
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Safe operation with touchscreen display and backlight – no need for physical access
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Continuous self-verification via Heartbeat Technology
