Cosa-xentaur Xentaur XPDM Manuel d'utilisateur télécharger pdf (Page 22)

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Appendix C: Relationship of Instrument Reading and 4-20mA output

when lbs of H

0/million standard cft or ppmv engineering units are

selected.

Instrument reading in ppmV

Instrument reading in LBS of H2O / million standard cubic feet

0 2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 22000

0 100 200 300 400 500 600 700 800 900 1000 1100

XTR100

4/20 mA output

Instrument reading in ppmV

Instrument reading in LBS of H2O / million cubic feet

10 100 1000 10000

4.1mA

5mA

0.1 1 10 100 1000

12mA

8mA

20mA

4.5mA

4/20 mA output

XTR100

0.56 LBS = -60˚C = 10.66 ppmV

1.97 LBS = -50˚C = 38.83 ppmV

49.3 LBS = -20˚C = 1019.3 ppmV

289.1 LBS = 0˚C = 6063.8 ppmV

1 2 ... 17 18 19 20 21 22 23 24

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Cosa-xentaur Xentaur XPDM Manuel d'utilisateur Page 22