Model

Measure Range

Screw thread

Accuracy

GPM

(Liquid)

LPM

(Liquid)

Nm3/h

(Gas)

DFA-15A

15-150LPH

0.1-1

0.3-3  0.4-4

ZG1/2”

1/2”BSPT

DFA-15

10-100LPH

0.04-0.4  0.1-1

0.16-1.6  0.24-3

0.25-2.5  0.4-4 

0.6-6  0.8-8 

1-10  1.6-16

1.8-18  2-20

2.4-24  2.5-25

3-30  4-40

ZG1/2”

1/2”BSPT

±4%

16-160LPH

25-250LPH

0.03-0.35

0.1-1.4

0.05-0.5

0.2-1.8

0.1-1

0.5-4

0.15-1.5

0.6-6

0.2-2

1-7

0.3-3

1-11

0.5-5

2-18

DFA-25

1-10

5-35

2.5-25

4-40  6-60

10-100  20-200

16-160  25-250

30-300  35-350

ZG1”

1”BSPT

1-15

5-50

2-14

10-50

2-20

10-70

5-35

10-130

5-40

10-150

5-45

10-170

0.3-2.1 m3/h

0.6-3 m3/h

0.6-4.2 m3/h