SCATTERED LIGHT DUST MEASURING DEVICES
ONLINE DATA SHEET
FW101 Ex
SCATTERED LIGHT DUST MEASURING DEVICES
A B C D E F
H I J K L M N O P Q R S T
FW101 Ex
SCAT...
Description
ONLINE DATA SHEET
FW101 Ex
SCATTERED LIGHT DUST MEASURING DEVICES
A B C D E F
H I J K L M N O P Q R S T
FW101 Ex
SCATTERED LIGHT DUST MEASURING DEVICES
Ordering information
Type FW101 Ex
Other models and accessories www.sick.de/FW101_Ex
Part no. On request
Fields of application
Pure gas monitoring downstream of filter plants Monitoring of bag filter for defective bags Dust monitoring in milling or dosing facilities Protection of desulfurization plants against high dust loads Monitoring and control of fresh and exhaust air plants Measurements in potentially explosive atmospheres
Detailed technical data FW101 Ex system
Measured values Measurement principles Spectral range Measuring ranges
Response time Accuracy
Process temperature Process pressure Process gas humidity Duct diameter Electrical safety Test functions
Options
Scattered light intensity, dust concentration (after gravimetric comparison measurement) Scattered light forward 640 nm ... 660 nm Laser, protection class 2, power < 1 mW
Dust concentration 0 ... 5 mg/m³ / 0 ... 200 mg/m³ Measuring ranges freely selectable Higher measuring ranges on request 0.1 s ... 600 s Freely adjustable
± 2 % Of measuring range full scale Standard version: –40 °C ... +220 °C High temperature version: –40 °C ... +400 °C With external purge air unit: –50 hPa ... 30 hPa With instrument air (provided by the customer): –50 hPa ... 100 hPa Non-condensing ≥ 0.25 m CE Automatic self-test (linearity, contamination, drift, aging)...
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