Precision Measurement for Extreme Conditions | RBUF200 Ultrasonic Flue Gas Flow Meter

In industries like steel, cement, and waste incineration, flue gas flow measurement demands solutions for:

 ▶️ Ultra-wide temperature (-40℃~+300℃) 

▶️ Low-velocity detection (from 0.1m/s) 

▶️ Large duct adaptation (0.5-15m). 

The RBUF200 Ultrasonic Flow Meter by R&B Instrument delivers reliable monitoring through time-difference method technology.


Key Specifications

• Velocity range: 0.1-40m/s (0.01m/s resolution)

• Accuracy: ≤±2.0% of reading

• Medium temperature: -40℃~+300℃

• Ambient temperature: -30℃~+60℃

• Pressure rating: ≤1MPa (standard)

• Applicable duct diameter: 0.5m~15m

• Probe material: SS304+PTFE (2507 optional)

• Protection class: IP65 (probe & enclosure)


Engineering Innovations

√ Modular probe units: 0.5/1.0/1.2m standard lengths (customizable)

√ Intelligent cooling: 0.2kW per fan for high-temperature stability

√ Dual outputs: 4-20mA.DC + relay dry contact alarm

√ Online calibration: Zero/Span adjustment without shutdown


Smart Monitoring Features

◇ HD touchscreen: Real-time velocity/temperature/status display

◇ RS485 communication: Modbus-RTU protocol for system integration

◇ Self-diagnostics: Probe fouling/signal integrity/power monitoring

◇ Local data storage: 2-year operational data retention


Typical Applications

★ Steel plants: Sintering machine FGD ducts

★ Coking industry: Coke oven exhaust monitoring

★ Cement kilns: Rotary kiln gas flow measurement

★ Waste incinerators: Medical/hazardous waste flue gas

★ Power plants: Desulfurization tower outlet flow


Technical Details:

• Power supply: AC220V±10% 50/60Hz

• Power consumption: <30W (without cooling fan)

• Installation: Oblique penetration with DN100 flange

• Weight: Probe 8kg/Control cabinet 20kg

• Service life: >24 months (with predictive maintenance)


Value-Added Services:

✓ Custom probe lengths (requires duct wall thickness data)

✓ Pre-installation site assessment

✓ Multi-language interface support

✓ Global flange adaptation (ANSI/EN/DIN)

Product Details: http://www.rbflowmeters.com/Flow_meter-Ultrasonic/Flue_gas_ultrasonic_flowmeter.html

Keywords: Flue gas flowmeter Ultrasonic; Transit-time; monitoring Process instrumentation; Emission control




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