D-R 290
D-R 290 Application Data | |
| measurements | opacity, extinction / optical density, allows calibration as a dust concentration in mg/m3 |
| sample gas | air, flue gas, non flammable process gas |
| dust concentration** (typical values at the site) | 0,5 - 15.... / 500 - 10.000 mg/m3 (.0002-.0065 / .22 - 4.37 gr/ft3) |
| duct diameter | 1 - 2,3 m / 1 - 8m* / 1 - 12m* / 1 - 18m* (3.3 - 6.5 , 9.8 ft./ 3.3 - 26.2ft* / 3.3 - 39.4 ft* / 3.3 - 59 ft*) |
| sample gas temperature | -25 … 250°C / 400°C* / 600°C*, (-13...482°F / 752°F* / 1112°F*) others on request |
| sample gas pressure (relative to ambient pressure) | -50 to +20 hPa, others on request |
| sample gas moisture | < 95% relative humidity (non-condensing) |
| ambient temperature | -20 to +50 °C (-4°F to 122°F), others on request |
| compliances | 2000/76/EG WID / 17. BImschV 2001/80/EG LCPD / 13. BImschV 27. BImschV EN 13284-2, EN 14181 EN 15267-3 40 CFR 60 US EPA PS1 40 CFR 60 US EPA PS11 |
| certificates | CE, COC QAL1 DIN EN 14181 / DIN EN ISO 14956 /prEN 15267-3, MCERTS, Pattern Approval GOST R, Pattern Approval certificate Rep.of Belarus, Pattern Approval Certificate PRC, MCOC 40CFR 60 EPA PS1 |
D-R 290 Specifications | |
| measuring principle | measuring the optical transmission of visible light which passed a measuring path twice |
| light source | SWBD LED white, 450 - 680 nm |
| type | in situ, mounted at stack, device not in contact with sample gas |
| system components | D-R 290 M measuring head D-R 290 R Reflector D-R 290 AW2 / AG Evaluation unit D-R 290 AZ2/AG display unit * D-BL purge air unit accessories |
| measuring ranges | 0 - 97,5 % Opacity 0 - 1,6 EXT (Optical density) |
| expanded uncertainty EN14181 / EN ISO14956 / EN15267-3 | better than 0,0063 Ext, related to ca. 1 mg/m3 (.0004 gr/ft3) for particle size 1-2mü and duct diameter D = 5m (16.5ft) |
| output ranges | 0-20% ... 100% Opacity 0 to 0,1 ... 1,6 extinction, can be assigned in 2 ranges to 2 analog outputs, measured values are displayed at D-R 290 AW2/AZ2 as opacity, extinction or scaled to dust concentration |
| process connection | 2 x adjustment flange, 100mm (4 in) bolt circle, pipe ID = 59, 83*, 105* mm (2.25 x 3.25 x 4.25 in) 2 x adjustment flange, 150mm (6in) bolt circle*, pipe ID = 59 / 83* / 105* mm (2.25 x 3.25 x 4.25 in) |
DR 290 M measuring head | |
| power supply | + 5 VDC, +- 15 VDC |
| dimensions (hxwxd) | ca. 370 x 190 x 400 mm (14.5 x 7.5 x 15.75 in.) |
| protection | IP65, Ex II 3G Ex pz II T4* Ex II 3D Ex pz II T4* others on request |
| weight | ca. 10 kg (22 lbs.) |
| material | Al cast alloy, painted RAL 5017 |
D-R 290 AW2 + D-R 290 AG2 Evaluation unit | |
| measurement outputs | 2 x 4-20 mA / 500 Ohm, RS 485 - Modbus RTU*, Profibus DP* |
| status outputs | 6 relay outputs, programmable function, resilience 48 V / 0,5 A |
| analog signal inputs | 1 x 4 - 20 mA, can be configured |
| status inputs | 6 potential free inputs, programmable function |
| supply | 90 - 264 VAC, 48 - 62 Hz, 30 VA |
| protection | IP 65 |
| dimensions (hxwxd) | ca. 260 x 190 x 220 mm (10.25 x 7.5 x 8.75 in.) |
| material | Al cast alloy, painted RAL 5017 |
D-R 290 R Reflector | |
| weight | ca. 7 kg (15.5 lbs.) |
| material | Al cast alloy, painted RAL 5017 |
D-BL Blower unit | |
| purge air flow rate | max. 40/60 m3/h at dPtot 50/25 hPa, others on request |
| power supply | 115 / 230 VAC, 50 / 60 Hz, 0,37 / 0,43 kW, others on request |
| protection | IP 55 |
| dimensions (hxwxd) | 480 x 450 x 320 mm (19 x 17.75 x 12.5 in.) |
| weight | 12 kg (26.5 lbs.) |
| material | 1.4301 |
| remarks | * variants ** the suitability of the DR 290 for the listed ranges depends on the kind of dust, the size distribution and the duct diameter Subject to technical modifications! |
Optical Dust and Opacity MonitorCertified optical transmission analyzer to measure the opacity or dust concentration of sample gas. Suitable for plants which require the monitoring of dust missions by law. |  |
Features:
| Applications:Suitable for dust concentration measurement:
Downloads: Product brochure D-R 290 -en- (151.1 kB) |
