Rotary Piston Gas Meter

Measuring range which can be calibrated

Differential pressure
Δp at Q
and
p= 1 kg/m³

smallest indicator wheel U

Connec-
ting flange size

Gas meter
size

model number

EU-certification

German national calibration

1:10

1:20

1:30

1:50

1:100

1:160

Q

Q

Q

Q

Q

Q

Q

DN

-

-

(m³/h)

(m³/h)

(m³/h)

(m³/h)

(m³/h)

(m³/h)

(m³/h)

(mbar)

(m³/U)

50

G 40

Za 038.05

65

6

3

2

1.3

0.65

-

2

0.1

50

G 65

Za 038.06

100

10

5

3

2

1

0.6

3

0.1

80

G 65

Zc 039.0

100

10

5

3

2

1

0.6

2

1.0

80

G 100

Zc 039.0

160

16

8

5

3

1.6

1

3

1.0

80

G 160

Zc 039.1

250

25

13

8

5

2.5

1.6

4

1.0

100

G 160

Zc 039.1

250

25

13

8

5

2.5

1.6

4

1.0

100

G 250

Zb 11.3

400

40

20

13

8

4

2.5

5

1.0

150

G 400

Zb 11.4

650

65

32

20

13

6.5

4.0

5

1.0

150

G 650

Za 13.f7

1000

100

50

32

20

10

upon request

5

1.0

200

G 1000

Za 13.8

1600

160

80

50

32

16

upon request

6

10.0

250

G 1600

Za 15.11

2500

250

130

-

-

-

-

5

10.0

300

G 2500

Za 16.f13

4000

400

200

-

-

-

-

5

10.0

300

G 4000

Za 16.13

6500

650

320

-

-

-

-

7

10.0