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Technical specification |
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Measuring values |
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gas velocity, volume flow (o.s.), volume flow (s.s.), gas temperature, absolute pressure, sound velocity |
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Measuring range
(actual volumetric flow) |
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1 and 3 measuring paths: 0 ... 150 l/s (5.3 ft³/s), 70 mm (2.8 in) inner pipe diameter
4 measuring paths: 0 ... 300 l/s (10.6 ft³/s), 100 mm (3.9 in) inner pipe diameter
other pipe diameters / higher flow rates on request |
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Pulse rate |
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1 x 80/s (1 path)
3 x 30/s (3 paths)
4 x 30/s (4 paths) |
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Accuracy typical |
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< ±2.5 % of measured value, 0.1 Qmax ... Qmax (1 path)
< ±0.7% of measured value, 0.05 Qmax ... Qmax (3 paths)
< ±0.5% of measured value, 0.05 Qmax ... Qmax (4 paths) |
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Gas velocity |
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0 ... 40 m/s (0 ... 131 ft/s); higher values on request |
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Pressure |
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660 ... 1100 hPa (9.6 ... 16 PSI) |
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Gas temperature |
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max. 300 °C (572 °F) (< 10min/h for max. 100 cycles), higher values on request |
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Transducer temperature |
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max. 280 °C (536 °F), higher values on request |
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Measured value output |
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0 / 2 / 4 ... 20 mA, max. load 750 Ohm;
update rate 10/s |
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Interface |
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RS232 (Modbus/AK), update rate: 10/s
RS232 programmable update rate, for parameter setting via PC |
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Process connection |
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thread G 2 1/2" (1 and 3 paths),
thread G 4" (4 paths),
others on request |
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Power supply |
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90 ... 140 V AC, 50/60 Hz or 190 ... 260 V AC, 50/60 Hz, adjustable
approx. 700 W (1 and 3 paths)
approx. 1100 W (4 paths) |
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