At a glance:
- The FWE200DH dust measuring device is designed to continuously measure dust concentrations in wet flue gas
- For very low to medium dust concentrations
- Gas sampling and return combined in one probe
- Contamination check
- Automatic monitoring of zero and reference point
- Easy parameterization and convenient operation – optionally via supplemental remote unit
- Integrated system diagnostics for early detection of maintenance requirements
- Monitoring of wet gas scrubbing facilities
- Measurement in saturated gas downstream of desulfurization plants
- Determination of dust concentrations in wet exhaust air and in technological processes
Please note: The exact device specifications and performance data of the product may deviate from the information provided here, and depend on the application in which the product is being used and the relevant customer specifications
Technical data:
FWE200DH measuring and control unit
- Measured values: Scattered light intensity, dust concentration (after gravimetric comparison measurement)
- Performance-tested measurands: Dust concentration
- Measurement principles: Scattered light forward
- Spectral range: 640 nm … 660 nm, Laser, protection class 2, power < 1 mW
- Measuring ranges:
Dust concentration: 0 … 5 mg/m³ / 0 … 500 mg/m³
Measuring ranges freely selectable
Higher measuring ranges on request
- Certified measuring ranges:
Dust concentration: 0 … 7.5 mg/m³ / 0 … 10 mg/m³ / 0 … 15 mg/m³ / 0 … 50 mg/m³ / 0 … 100 mg/m³ / 0 … 500 mg/m³
- Response time (t90): 0.1 s … 600 s, Freely adjustable
- Accuracy: ± 2 %, Of measuring range full scale
- Process temperature:
PVDF gas removal probe: ≤ +120 °C
Hastelloy gas removal probe: ≤ +220 °C
Versions for higher temperatures on request
- Process pressure:
With SLV7 2BH1100 purge air unit: –20 hPa … 20 hPa
Other pressure ranges on request
- Process gas velocity: 5 m/s … 30 m/s
- Process gas humidity: Max. 40 g/m³ liquid water without water vapour
- Ambient temperature: –20 °C … +50 °C
- Intake temperatures for purge air: –20 °C … +45 °C
- Conformities:
Approved for plants requiring approval
2001/80/EC (13. BImSchV)
2000/76/EC (17. BImSchV)
27. BImSchV
TA-Luft (Prevention of Air Pollution)
EN 15267
EN 14181
U.S. EPA PS-11 compliant
When options are used, agreement with local authorities may be required
- Electrical safety: CE
- Enclosure rating:
Measuring and control unit: IP54
Control unit: IP65
- Analog outputs: 3 outputs, 0/2/4 … 20 mA, + 750 Ω, Electrically isolated
- Analog inputs: 6 inputs, 0 … 20 mA, Not electrically isolated
- Digital outputs: 5 relay outputs (change-over contacts), potential-free, + 48 V, 1 A
- Digital inputs: 8 inputs
- Communication interface:
Modbus
PROFIBUS DP
Ethernet
Serial
- Type of fieldbus integration:
TCP (via optional interface module, only one module possible per MCU)
RTU RS-485 (via optional interface module, only one module possible per MCU)
RS-232 Via optional interface module (only one module possible per MCU)
Function: Connection to SOPAS ET software or OPC server
Dimensions:
Connection diagram:
