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DURAG GROUP
D-R 290 Dust and opacity monitor

D-R 290 Dust and opacity monitor

Product catalog summary

Overview: The D-R 290 is a dust and opacity monitor designed for continuous measurement of medium to large dust concentrations. It is QAL1 certified according to EN 15267 and compliant with US EPA and ASTM standards. The device offers contactless measurement and automatic control functions, ensuring reliable performance in various conditions.

Specifications:

Measuring Principle: Transmission, in-situ, continuous, contactless measurement.
Measuring Variables: Optical density, absorbance, opacity, and dust concentration in mg/m³.
Measuring Range: Opacity: 0-100%, Absorbance: 0-2.0, Dust concentration: 0-4000 mg/m³.
Certified Measuring Range: 0-15 mg/m³.
Certificates: QAL1, MCERTS.
Conformities: IED 2010/75/EU, EN 15267, US EPA 40 CFR 60 PS 1/PS 11, and others.

Features:

Suitable for official emission monitoring.
Reliable measurement under extreme plant conditions.
Space-saving and easy installation.
Low maintenance with automatic contamination correction.

Technical Data:

Interface: Analog and digital outputs, RS 485 Modbus RTU, mini USB.
Nominal Voltage: 24 V.
Ambient Conditions: Temperature range from -40 to +60 °C, suitable for indoor and outdoor installation.
Operating Conditions in Duct: Max temperature 250 °C, optional 1000 °C, relative humidity 0-95% non-condensing.
Duct Dimensions: Inner diameter 0.5-18 m, wall thickness max 0.56 m.

Control and Protective Functions:

Automatic zero point and reference point measurement.
Integrated fail-safe shutter (optional).
Degree of Protection: IP65.

System Components:

D-R 290 dust monitor (measuring head + reflector).
D-ESI 100 software for remote access.
D-TB 100 Terminal Box, D-BL purge air unit, or D-ISC 100 operating unit.

Installation and Configuration: The system supports various configurations with remote access options and is designed for easy integration into existing setups.

Contact Information: DURAG GROUP, Kollaustrasse 105, 22453 Hamburg, Germany. Phone: +49 40 55 42 18-0, Email: [email protected], Website: www.durag.com

Catalog excerpts

D-R 290 Dust and opacity monitor Continuous dust measurement for medium to large concentrations AL1 certified in accordance with EN 15267 Q ompliant with US EPA 40 CFR 60 PS 1, PS 11 and ASTM D6216-12 C Contactless measurement Automatic control fun

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ontinuous dust measurement C mallest certified measuring range 0 … 15 mg/m3 S utomatic measurement and correction of contamination A of interfaces utomatic control functions C aintenance and linearity check without disassembly uitable for official emission monitoring S eliable measurement of medium to large R dust concentrations pace-saving and easy installation S ong life time and high availability under extreme L plant conditions ow maintenance Technical data Measuring principle Transmission, in-situ, continuous, contactless measurement Measuring variable Optical density / absorbance, opacity,...

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D-R 290 | DIMENSIONS AND WEIGHT OF DIFFERENT PRODUCT VARIANTS Reflector Measuring head Measuring head Weight (measuring head) Weight (reflector) EXAMPLES OF SYSTEM CONFIGURATIONS* | STANDARD + OPTIONAL WITH REMOTE ACCESS INSTALLATION LOCATION REMOTE ACCESS CONTROL STATION 4 ... 20 mA Modbus RTU Modbus TCP Profibus 1 Dust monitor 1a Measuring head 1b Reflector * All system components shown are available on request ** Maximum permitted cable and hose length *** For product variant, bolt circle 150 mm, two purge air units are required Terminal Box Operating unit Emission evaluation system PC with...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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