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Scales and Increment Specifications for Liquid Meters

Series 2 Liquid Meters (1/8" to 1/4" pipe)
Scale Length: 1-3/8" (35 mm)

Dash
Number

Flow
Range
GPM

Major
Increment
GPM

Minor
Increment
GPM

Flow
Range
LPM

Major
Increment
LPM

Minor
Increment
LPM

Turndown
Ratio

-01

0.05-1

0.1

0.05

0.25-4

1.0

0.25

20:1

-02

0.2-2

0.2

0.1

0.75-8

1.0

0.25

10:1


Series 3 Liquid Meters (1/4" to 1/2" pipe)
Scale Length: 1-3/4 " (45 mm)

Dash
Number

Flow
Range
GPM

Major
Increment
GPM

Minor
Increment
GPM

Flow
Range
LPM

Major
Increment
LPM

Minor
Increment
LPM

Turndown
Ratio

-01

0.05-1

0.1

0.05

0.25-4

0.5

0.25

20:1

-02

0.2-2

0.2

0.1

1-8

1.0

0.5

10:1

-05

0.5-5

1.0

0.25

2-19

2.0

1.0

10:1

-10

1-10

1.0

0.5

4-38

5.0

1.0

10:1

-15

1-15

3.0

1.0

4-56

10.0

2.0

15:1


Series 4 Liquid Meters (3/4" to 1" pipe)
Scale Length: 2 " (50 mm)

Dash
Number

Flow
Range
GPM

Major
Increment
GPM

Minor
Increment
GPM

Flow
Range
LPM

Major
Increment
LPM

Minor
Increment
LPM

Turndown
Ratio

-02

0.2-2

1.0

0.2

1.5-11

2.0

0.25

12:1

-05

0.5-5

1.0

0.25

3-19

2.0

1.0

10:1

-10

1-10

1.0

0.25

4-38

4.0

2.0

10:1

-15

1-15

3.0

1.0

4-56

10.0

2.0

15:1

-20

2-20

4.0

1.0

10-75

10.0

5.0

10:1

-25

2-25

5.0

1.0

10-100

10.0

5.0

10:1

-30

3-30

5.0

1.0

10-115

25.0

5.0

10:1

-40

4-40

5.0

1.0

15-150

25.0

5.0

10:1

-50

4-50

10.0

2.0

15-190

25.0

5.0

12.5:1


Series 5 Liquid Meters (1 1/4" to 2" pipe)
Scale Length: 3 " (75 mm)

Dash
Number

Flow
Range
GPM

Major
Increment
GPM

Minor
Increment
GPM

Flow
Range
LPM

Major
Increment LPM

Minor
Increment LPM

Turndown
Ratio

-25

2-25

5.0

1.0

10-100

10.0

5.0

10:1

-50

5-50

5.0

1.0

20-190

20.0

5.0

10:1

-75

6-75

15.0

3.0

30-280

50.0

10.0

12.5:1

-88

10-100

10.0

5.0

50-375

50.0

25.0

10:1

-99

20-150

10.0

5.0

10-550

50.0

25.0

7.5:1


Scales and Increment Specifications for Gas Meters
Series 2 Gas Meters (1/8" to 1/4" pipe)
Scale Length: 1-3/8" (35 mm)

Dash
Number

Flow
Range
SCFM

Major
Increment
SCFM

Minor
Increment
SCFM

Flow
Range
SLPS
(see note 1)

Major
Increment
SLPS

Minor
Increment
SLPS

Turndown
Ratio

-01

0.5-9

1.0

0.5

0.25-4.25

0.25

1.0

18:1

-02

3-23

2.0

1.0

1.5-10

1.0

0.5

7.66:1


Series 3 Gas Meters (1/4" to 1/2" pipe)
Scale Length: 1-3/4 " (45 mm)

Dash
Number

Flow
Range
SCFM

Major
Increment
SCFM

Minor
Increment
SCFM

Flow
Range
SLPS
(see note 1)

Major
Increment
SLPS

Minor
Increment
SLPS

Turndown
Ratio

-01

1.5-12

1.0

0.5

0.5-5.5

1.0

0.5

8:1

-02

4-23

2.0

1.0

2-10

2.0

0.5

5.75:1

-05

5-50

5.0

2.5

2.5-25

5.0

1.0

10:1

-10

10-100

10.0

5.0

5-45

10.0

5.0

10:1

-15

15-150

25

5

10-70

10.0

5.0

15:1


Series 4 Gas Meters (3/4" to 1" pipe)
Scale Length: 2 " (50 mm)

Dash
Number

Flow
Range
SCFM

Major
Increment
SCFM

Minor
Increment
SCFM

Flow
Range
SLPS
(see note 1)

Major
Increment
SLPS

Minor
Increment
SLPS

Turndown
Ratio

-02

2-3

5.0

1.0

1-14

1.0

0.5

15:1

-05

6-60

10.0

2.0

2.5-25

5.0

2.5

10:1

-10

10-100

10.0

5.0

4-38

5.0

1.0

10:1

-15

15-150

25.0

5.0

8-56

10.0

2.0

10:1

-20

20-215

25.0

5.0

10-100

10.0

5.0

10:1

-25

20-250

50.0

10.0

10-120

10.0

5.0

12.5:1

-30

30-330

40.0

10.0

15-140

20.0

5.0

11:1

-40

30-400

50.0

10.0

15-190

25.0

5.0

13:1

-50

40-500

100.0

20.0

50-240

25.0

5.0

12.5:1


Series 5 Gas Meters (1 1/4" to 2" pipe)
Scale Length: 3 " (75 mm)

Dash
Number

Flow
Range
SCFM

Major
Increment
SCFM

Minor
Increment
SCFM

Flow
Range
SLPS
(see note 1)

Major
Increment
SLPS

Minor
Increment
SLPS

Turndown
Ratio

-25

20-250

50.0

10.0

10-120

20.0

10.0

12.5:1

-50

30-470

50.0

10.0

15-220

20.0

5.0

15:1

-75

30-750

150.0

30.0

20-350

50.0

10.0

25:1

-88

150-900

100.0

50.0

75-425

50.0

25.0

6:1

-99

150-1300

200.0

50.0

70-600

100.0

10.0

8.5:1


©2011 Lake Monitors

8809 Industrial Drive, Franksville, WI  53126
Phone: 262-884-9800 | Toll Free: 800-850-6110
Fax: 262-884-9810

info@lakemonitors.com