Key Instruments FR5000 User Manual

Series FR In-line Flowmeters

FEATURES

• Easy-to-read English or Metric scales

• Threaded brass inserts for easy installation

• Durable one-piece clear acrylic construction

• Superior Quality

• Water ranges from 1-1200 GPH/4-4200 LPH

• Air Ranges from 6-4800 SCFH/200-13200 LPH

• Stable easy-to-read float

• Easy disassembly/assembly for maintenance

250 Andrews Road • Trevose, PA 19053 USA • 800.356.7483 • 215.357.0893 • Fax: [phone]

www.KeyInstruments.com • [e-mail]

Series FR In-line Flowmeters

H External

(2 Places)

10-32
Threaded
Inserts
(2 places)

A

B

F

D

C

E

H Internal
(2 Places)

10-32

Threaded

Inserts

(3 Places)

A

B

D

C

E

F

FR4400

Series

FR4800

Series

G

Center line
of inserts

H Internal

(2 Places)

10-32 UNF
Threaded

Inserts

(3 Places)

A B

D

C

E

F

FR4700

Series

G.

Center line
of inserts

SPECIFICATIONS

Accuracy

Seals

Temperature

Press

Float

Body

Fittings

FR4400 ±5% F.S.
FR4700 & FR4800 ±3% F.S.

Buna-N

150ºF / 65ºC Maximum

100 PSIG / 6.9 Bar Maximum

Aluminum, Stainless Steel

Clear Acrylic

PVC

FR4400, FR4700 & FR4800 DIMENSIONS

Inches / Millimeters

Model

FR4400

FR4700

A

511∕32

135.5

91∕

235

FR4800

111∕

286

B

4

102

63∕

4

171.5

83∕

4

222

C

13∕16

30.2

17∕

4

47.6

17∕

4

47.6

D

15∕8

41.3

3

8

76.2

5

8

127

E

1

25.4

11∕

38.1

11∕

38.1

F

11∕8

28.6

15∕

2

41.3

15∕

2

41

G

-

H

1/4" MNPT

-

1

8

1/2" FNPT

25.4

1

8

3/4" FNPT

25.4

SERIES FR4400 FLOW RATES

Air Ranges

SCFH Model Code

6-60 FR44A01PI

15-100 FR44A03PI

25-300 FR44A07PI

LPH Model Code

200-1700 FR44A09PI

500-3000 FR44A11PI

1000-8500 FR44A13PI

Water Ranges

GPH Model Code

1-12 FR44L00PI

4-25 FR44L02PI

6-60 FR44L04PI

LPH Model Code

4-50 FR44L08PI

15-100 FR44L10PI

30-230 FR44L12PI

250 Andrews Road • Trevose, PA 19053 USA • 800.356.7483 • 215.357.0893 • Fax: [phone]

SERIES FR4700 FLOW RATES

Dual Scale Air Ranges

SCFM SCFH Model Code

3-12 180-720 FR47A01PI

3-25 180-1500 FR47A03PI

5-50 300-3000 FR47A05PI

LPM LPH Model Code

80-340 4800-20400 FR47A07PI
100-700 6000-42000 FR47A09PI

150-1500 9000-90000 FR47A11PI

Dual Scale Water Ranges

GPM GPH Model Code

0.5-2.5 30-150 FR47L00PI

0.4-5 24-300 FR47L02PI

1-10 60-600 FR47L04PI

LPM LPH Model Code

2-10 120-600 FR47L06PI

2-20 120-1200 FR47L08PI

4-40 240-2400 FR47L10PI

www.KeyInstruments.com • [e-mail]

SERIES FR4800 FLOW RATES

Dual Scale Air Ranges

SCFM SCFH Model Code

5-50 300-3000 FR48A01PI

6-70 360-4200 FR48A03PI

10-80 600-4800 FR47A05PI

LPM LPH Model Code

150-1400 9000-84000 FR48A07PI

200-1800 12000-108000 FR48A09PI

200-2200 12000-132000 FR48A11PI

Dual Scale Water Ranges

GPM GPH Model Code

1-12 60-720 FR48L00PI

1.5-15 90-900 FR48L02PI

2-20 120-1200 FR48L04PI

LPM LPH Model Code

5-45 300-2700 FR48L06PI

6-60 360-3600 FR48L08PI

8-70 480-4200 FR48L10PI

Rev. O-116

Rev. P-025