| Professional Line |
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Series (640) Flow Meters |
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Measuring element:
Measuring range: |
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Baffle plate measuring system  laminar air flow
4 scales total range 0.2...50 m/s |
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Measuring range
[m/s] |
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Division of scale
[m/s] |
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0.7...7.0
1.0...10.0
1.0...18.0
2.0...50.0 |
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0.2
0.5
1.0
2.0 |
Accuracy:
Range of application:
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± 2% FS
Temperatures -30...+120°C short-tme  -30...+80°C long-time operation over-/ low pressure max. ± 100 mbar |
Included in delivery:
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Carrying case Id-No. 50.06400.006 010
950 x 230 x 110 mm · black, plastics
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| Varieties: |
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Dimensions |
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Weight (without case) |
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00.06400.041 000 (640 E410)
00.06400.071 000 (640 E710) |
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L 400mm · Ø 10 mm
L 700mm · Ø 10 mm |
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approx. 1 kg
approx. 1.1 kg |
Secure and approved physical measuring principle 
Application fields, e.g.: