Filter-Guard 206

Application

Filter-Guard 206 continuously monitors the clean air side of any fine dust filter installations.
A warning is initiated when a sudden increase in dust concentration is present, i.e. due to breakdown in the filter casing or bag.

Fields of Application

Monitoring filter systems
Vibrating and jet filter systems
Air extraction installations in wood and plastic processing plants
Air conditioning units with dust filter systems
Paint and varnish production
Ambient air monitoring at workplaces
and many more

Features

Suitable for various types of dust
4-20mA standard output signal
LON^® interface (optional)
Low current consumption
Robust aluminium housing
Straightforward installation
Easy exchange of the sensor elements

Accessories

Signal horns, warning lamps, warning banners, air control accessories, metering units, plotters, data-logger.
Further accessories can be supplied on request, according to the proposed measurement tasks.

Technical data

Measurement principle:	optical light dispersion
Fields of application:	filtermonitoring for dry, not sticking, not lumping, not hygroscopic substances
Measurement ranges:	0 – 100 % dust approx. measurement range: total dust 0.1 - 20 mg / m³ 0.1 - 50 mg / m³ 0.1 - 100 mg / m³ dependant on the kind of dust at the measuring point
Medium humidity:	dry
Measurement accuracy:	pure warning function, no metering unit
Ambient temperature:	14 °F to 122 °F
Response time (t₉₀):	< 10 s
Installation:	flexible flange for output air channel construction (flat and round channels)
Protection class:	IP 54
Output signals:	analog output 4 (0)-20 mA RS 485 / LON^®
Voltage supply:	24 V DC
Power consumption:	3 VA
Dimensions (D x L):	1.97 x 11.8 inch or 1.97 x 23.6 inch (long version)
Weight:	approx. 2.09 lbs
Trademark right:	EU-patent