- Contactless Measurement: Measures gas flow across the entire duct diameter for high accuracy
- Versatile Installation: Suitable for full-diameter or single-sided setups for cost savings
- Robust Design: Handles high temperatures and aggressive gases; optional probe materials available
- Precision: Calculates gas velocity and volume flow at standard conditions; certified for official monitoring
- Low Maintenance: Requires minimal maintenance (e.g., every 6 months)
- Smart Operation: Automatic zero check; remote access via web interface
- Application: Continuous emission monitoring (CEMS) for process control across various industries
D-FL 100
VOLUME FLOW MEASURING SYSTEM
For continuous volume flow measurement in dry gases. Reliable, even under extreme operating conditions.
- Continuous Emission Monitoring (CEMS): Certified for official environmental monitoring, ensuring compliance in industrial facilities.
- Process Optimization: Measuring volume flow for controlling and optimizing industrial processes, such as in incinerators and steel mills.
- Challenging Environments: Used in hot, aggressive, or explosive gases, where its robust probe material and optional automatic backflush system keep the measuring openings clean.
- Measuring Principle: Differential pressure measurement using a dual-chamber probe.
- Measured Variables:
- Differential pressure
- Gas velocity
- Volume flow (operating & standardized)
- Temperature
- Absolute pressure (with optional sensors)
- Measuring Range – Velocity: 3 to 50 m/s.
- Measuring Range – Volume Flow: 0 to 3,000,000 m³/h.
- Duct Diameter Capability: 0.4 to 9 meters, depending on probe version.
- Operating Temperature (in duct): Up to 850°C (higher temperatures available on request).
- Flue Gas Conditions:
- 0–95% RH (non-condensing)
- –50 to +50 hPa relative pressure
- Dust Concentration: Max 30 / 100 / 150 mg/m³, depending on probe type.
- Power Supply:
- 24 VDC (standard)
- 90–264 VAC (optional)
- Interfaces:
- 1× 4–20 mA analog output
- 2× digital outputs
- Modbus RS485 (RTU)
- USB
- Degree of Protection:
- Evaluation unit: IP65
- Differential pressure sensor: IP67
- Certifications: QAL1 (EN 15267-3), MCERTS, ATEX (optional)
