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Technical specification |
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Measuring values |
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Dust concentration, soot number |
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Measuring range |
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Dust concentration min.: 0 ... 0.5 mg/m³ (0 ... 2.2e-4 gr/ft³)
Dust concentration max.: 0 ... 200 mg/m³ (0 ... 0.087 gr/ft³) |
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Resolution |
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0.1 mg/m³ (4.4e-5 gr/ft³) |
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Measurement principle |
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Scattered light (back scattering) |
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Measuring gas temperature |
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up to 500 °C (932 °F), higher on request |
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Compliance |
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TÜV approved according to German Clean Air Regulations, Federal German Pollution Control Act (13th, 17th Implementing Ordinance), GOST and U.S. EPA compliant |
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Protection category |
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IP 65 |
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Measured value output |
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2 analog outputs: 0/2/4 ... 20 mA |
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Interfaces |
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RS232, RS422 |
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Status / control signals |
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Relay outputs for status signals |
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System modules |
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Transmitter/receiver unit, light absorber and connection unit |
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Test function |
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Automatic zero and check point |
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Remarks |
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- For measuring extremely low dust and soot loads in various application processes such as limit values for toxic dusts.
- Various depths of measurement allow representative measurements to be conducted even in large duct diameters.
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