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Measuring system D-FL 220
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Measurements
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- Flue gas velocity
- Volume flow 1)
- Temperature
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Measuring ranges
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- 0 ... 40 m/s
- 0 ... 3 000 000 m3/h
- 0 ... 400 °C
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Measuring principle
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Ultrasonic transit-time differential
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Sample gas temperature
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0 ... 300 °C, optional higher
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Sample gas pressure
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-50 ... +20 hPa, optional higher
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Duct diameter
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0.5 ... 13 m, temperature-dependent
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Ambient temperature
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-20 ... +50 °C, measuring head -40 ... +70 °C
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Degree of protection
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IP65
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Measured value output
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0/4 ... 20 mA, 400 ?
Modbus RTU bi-directional
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Digital outputs
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2 relay outputs, permissible load 48 V/0.5 A
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Digital inputs
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None
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Accuracy
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< 2 %
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Detection limit
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< 0.3 % of measuring range
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Reference point drift
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< 0.3 % of measuring range / month
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Zero point drift
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< 0.2 % of measuring range / month
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Auxiliary power
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24 VDC/0.5 A
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Dimensions standard measuring head
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O 190 x 570 mm
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Weight
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17 kg
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Purge air supply
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Purge air quantity
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Approx. 80 m3/h
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Auxiliary power
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115/230 V, 50/60 Hz, 0.37/0.43 kW
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Dimensions (H x W x D)
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350 x 550 x 500 mm
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Weight
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12 kg
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Degree of protection
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IP55
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