DURAG Volume Flow Measuring System D-FL 100
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Measuring system to measure flow rate in dry emissions with a probe using the differential pressure principle
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Features |
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Measurement of emission speed |
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Calculation of volume flow at standard conditions with the evaluation unit D-FL 100-10 (optional) |
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Adjustable parameters |
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Automatic back purging device (optional) |
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Versions with or without counter-support and for point measurement |
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Applications |
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Volume flow measurement at high temperatures |
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Plants with large or small flue cross-sections |
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Volume flow measurement at high pressure |
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measurements |
flue gas velocity, volume flow 1) |
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measuring ranges |
0–3000000 m3/h / 3–40 m/s |
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measuring principle |
differential pressure |
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flue gas temperature |
above dew point up to 400°C, optional up to 800°C |
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flue gas pressure |
-700 up to 1000 hPa, optional higher |
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duct diameter |
0.4–8 m |
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ambient temperature |
-20 up to +50°C |
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protection |
IP65 |
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measuring outputs |
0 / 4–20 mA / 500 Ohm |
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digital outputs |
3 relay outputs, |
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digital inputs |
- |
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accuracy |
<2% of measuring range |
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detection limit |
<3 m/s |
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reference point drift |
<0,5% of measuring range/month |
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zero point drift |
<0,5% of measuring range/month |
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supply voltage |
14–45 VDC |
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dimensions |
probe: 380 x 160 x (300 + probes length) mm |
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weight |
32 kg + 6,8 kg/m probes length |
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purge air supply |
ggf. 6–8 bar für Rückspülung |
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remarks |
1) optional pressure- and temperature correctionr |
DURAG Volume Flow Measuring System D-FL 200
Measuring system for ultra-sonic measuring of velocity and volume flow, especially for wet and aggressive smoke emissions (waste incineration).
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Measuring system for ultra-sonic measuring of velocity and volume flow, especially for wet and aggressive smoke emissions (waste incineration)
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Features |
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In-situ measuring method |
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Measurement possible below dew point and for high dust concentrations |
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Continuous measurement of normal volume flow and gas velocity |
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Automatic zero point and reference point control |
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Direct connection for temperature and pressure correction |
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Parameter input via keyboard or PC |
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Continuous temperature measuring |
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Applications |
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Volume flow measuring at low speeds |
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Plants with damp and/or aggressive exhaust gas, e.g. in waste incineration plants. |
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Volume flow measurement at high dust content |
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measurements |
flue gas velocity, volume flow 1), temperature |
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measuring ranges |
0–3000000 m3/h / 0–40 m/s |
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measuring principle |
acoustic propagation delay |
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flue gas temperature |
0–200°C, optional higher |
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flue gas pressure |
-50 up to +20 hPa, optional higher |
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duct diameter |
0,7–10 m, temperature dependent |
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ambient temperature |
-20 up to +50°C |
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protection |
IP65 |
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measuring outputs |
2 x 0 / 4–20 mA / 500 Ohm, |
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digital outputs |
3 relay outputs, |
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digital inputs |
- |
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accuracy |
<2% of measuring range |
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detection limit |
<0.3% of measuring range |
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reference point drift |
<0.3% of measuring range/month |
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zero point drift |
<0.2% of measuring range/month |
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supply voltage |
115 / 230 VAC, 50 / 60 Hz, 50 VA |
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dimensions |
standard measuring head: 190 Ø x 570 mm |
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weight |
17 kg |
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remarks |
1) optional pressure and temperature correction |
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purge air supply |
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purge air quantity |
approx. 80 m3/h |
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supply voltage |
115 / 230 V, 50 / 60 Hz, |
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dimensions (H x B xT |
350 x 550 x 500 mm |
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protection |
IP54 |
DURAG MARKASINA A?T ?R?N GRUPLARI