VEREWA Extractive Beta Gauge Particulate Monitor F-904-20
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Dust monitor especially for wet flues - emission temperature under dew point - and for the monitoring of blast furnace gas
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Features |
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Automatic zero correction |
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lPre-calibrated, unaffected by particle size, colour or moisture |
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Sample gas flow regulated at 1 - 3 m3/h |
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Isokinetic sampling |
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Optional dilution sample probe for high concentrations or after wet scrubbers |
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Heavy metal analysis possible |
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Special model with measuring chamber purging and CO-TLV monitoring during dust monitoring of blast furnace gas |
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Applications |
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Coal and oil-fired power stations |
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Waste incineration plants (municipal waste, industrial waste and hazardous waste) |
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Sewage sludge incineration plants |
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Emission dust measurement after wet scrubbers or in very wet exhaust gases |
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Heavy metal analysis |
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Measurement of very low dust concentrations in emissions |
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Emission dust measurement in inaccessible flues with small diameter |
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Dust concentration measurements in process applications |
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measurements |
dust concentration |
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measuring ranges |
0–1 ... 0–1000 mg/Nm3 |
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measuring principle |
beta ray absorption |
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flue gastemperature |
0–250°C, optional up to 500°C |
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flue gas pressure |
-100 up to +100 hPa |
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duct diameter |
>0,5 m |
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ambient temperature |
0 up to +50°C, cooler optional |
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protection |
IP43 (with filter blower), |
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measuring outputs |
2 x 0 / 4–20 mA / 450 Ohm |
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digital outputs |
11 relay outputs, |
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digital inputs |
2 potential free inputs |
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accuracy |
<5% of measuring range |
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detection limit |
<0.3 mg/Nm3 |
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reference point drift |
<1% of measuring range/month |
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zero point drift |
automatic zero point correction |
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supply voltage |
115 / 230 VAC 50 / 60 Hz, 5 kVA |
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dimensions (H x W x D) |
1600 x 800 x 800 mm |
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weight |
300 kg |
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purge air supply |
pressurized air 6–8 bar |
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remarks |
option: dust monitoring of blast furnace gas |
VEREWA MARKASINA A?T ?R?N GRUPLARI