Aalborg DFM Digital - Manual (Page 14)

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Table I DFM 26/27 Low Flow Mass Flow Meters*
Table II DFM 36/37 Medium Flow Mass Flow Meters *
Table III DFM 46 High Flow Mass Flow Meters *80
* Flow rates are stated for Nitrogen at STP conditions [i.e. 70 F F (21.1 F C) at
1 atm]. For other gases use the K factor as a multiplier from APPENDIX 2.
CODE scc/min [N
2
] CODE std liters/min [N
2
]
01 0 to 10 07 0 to 1
02 0 to 20 08 0 to 2
03 0 to 50 09 0 to 5
04 0 to 100 10 0 to 10
05 0 to 200
06 0 to 500
CODE standard liters/min [N
2
]
11 0 to 15
30 20
31 30
32 40
33 50
CODE standard liters/min [N
2
]
40 60
41 80
42 100