Product Filter
Features
- Continuous dust measurement
- Smallest certified measuring range 0 … 15 mg/m3
- Automatic measurement and correction of contamination
- Automatic check functions
- Contactless measurement
- Maintenance and linearity check without disassembly
Benefits
- Suitable for official emission monitoring
- Reliable measurement of medium to large dust concentrations
- Space-saving and easy installation
- Long life time and high availability under extreme plant conditions
Applications
- Emission measurement of dry flue gases at the stack
- Temperatures up to 1,000 °C
- Corrosive flue gases, plants with complex gas matrix
- Measurement of dry process gases
Technical Data
- Technical data
- Explosion protection
- System components
| Measuring principle | Transmission, contactless and in-situ measurement |
|---|---|
| Measuring variable | Extinction, opacity, calibratable as dust concentration in mg/m³ |
| Measuring range | Opacity: Minimum 0 … 20%, maximum 0 … 100%Extinction: Minimum 0 … 0.1, maximum 0 … 2.0Dust concentration: Minimum 0 … 80 mg/m³, maximum 0 … 4,000 mg/m³ |
| Certified measuring range | 0 … 15 mg/m³ |
| Ambient conditions | Installation location: Indoor or outdoor installation**Temperature: -40 … +60 °C -30 … +60 °C (ATEX)-20 … +60 °C (IECEx) |
| Operating conditions | In duct:Temperature: Maximum 250 °C, optional: 1,000 °CRelative humidity: 0 … 95%, non-condensingRelative pressure: -50 … +20 hPa -50 … 0 hPa (ATEX/IECEx) |
| Inner duct diameter | 0.5***… 18 m |
| Interface* | Analogue output: 1x 4 … 20 mA, maximum 400 Ohm, potential-free (various parameters adjustable)Digital output: 2x NC/NO, maximum 60 VDC, 30 VAC, 0.5 A (various parameters adjustable)RS 485 Modbus RTU, USBStatus display: LED |
| Operation and display | Software D-ESI 100*** orOperating unit D‑ISC 100 |
| Check functions | Automatic zero point and reference point measurement, automatic contamination measurement and compensation |
| Light source | LED, 450 … 680 nm |
* Additional interfaces with D‑ISC 100 operating unit
** Weather protection cover required for outdoor installation
*** Measuring section > 1 m
| ATEX | II 2G Ex pxb IIC T4 GbII 3G Ex pzc IIC T4 GcII 3D Ex pD IIIC T100°C Dc |
|---|---|
| IECEx | Ex pzc IIC T4 Gc |
| Dust monitor D-R 290 (measuring head and reflector) | |
|---|---|
| Purge air unit(s) D-BL | |
| Software D-ESI* and Terminal Box without purge air unit D-TB 100** or | |
| Operating unit D‑ISC 100 |
* Enables remote access via web interface, PC with Windows operating system required
** External purge air supply required
USP
- Wide range of applications for almost any plant conditions
Accessories
- Mandatory
- Recommended
| D-TB x00 |
| D‐ESI 100 |
| D-BL |
| D-ISC 100 xx2 |
Downloads
Declarations of Conformity
- Declaration EU D-R 290 M xC2-xxxAx / DE-EN
- Declaration EU D-R 290 M xC2-xxxFx / DE-EN
- Declaration EU D-R 290 M xC2-xxxGx / DE-EN
- Declaration EU D-R 290 M xC2-xxxKx / DE-EN
- Declaration EU D-R 290 M ExP1 / DE-EN
- Declaration EU D-R 290 M ExP2 / DE-EN
- Declaration EU D-R 290 M ExP22 / DE-EN
- Declaration EU D-R 290 PS ExP / DE-EN
- Declaration EU D-R 290 AW / DE-EN
- Declaration EU D-R 290 M D-R 290-150 M / DE-EN
- Declaration EU D-SK 290 MA / DE-EN
- Declaration EU D-SK AE / DE-EN
- Declaration of conformity UK D-R 290 M / EN
- Declaration of conformity UK D-SK 290 MA, D-SK 280 MA and D-SK 310 MA / EN
- Declaration of conformity UK D-SK AE / EN
- Declaration UK D-R 290 M xC2-xxxFx / EN
- Declaration UK D-R 290 M xC2-xxxGx / EN
- Declaration UK D-R 290 M xC2-xxxKx / EN
- Certificate PESO Zone 1 D-R 290 Ex / EN