Key Instruments GD Series User Manual
Series gd direct read glass tube flowmeters, Rotating magnifying lens, 65 mm flowmeters - hydrogen
65 MM FLOWMETERS - HYDROGEN
Model No.
Float
Float Dia.
CCM
LPM
SCFH
GD60220
S
1/8"
26 - 600
GD60240
C
1/8"
0.2 - 1
GD60510
G
3/16"
1 - 10
GD60730
S
1/4"
1 - 10
150 MM FLOWMETERS - HYDROGEN
Model No.
Float
Float Dia.
CCM
LPM
GD10240
C
1/8"
20 - 1000
0.2 - 1
GD10730
ST
1/4"
1 - 62
65 MM FLOWMETERS - CARBON DIOXIDE
Model No. Float
Float Dia.
ml/min
CCM
LPM
GD60220
S
1/8"
6 - 180
GD60420
S
1/8"
10 - 1000
GD60830
ST
1/4"
0.5 - 16
150 MM FLOWMETERS - CARBON DIOXIDE
Model No.
Float
Float Dia.
ml/min
CCM
LPM
GD10710
G
1/4"
0.1 - 8
GD10810
G
1/4"
0.25 - 20
GD10830
ST
1/4"
1 - 45
GD10840
C
1/4"
1 - 50
250 Andrews Road • Trevose, PA 19053 • 800.356.7483 • 215.357.0893 • Fax: 215.357.9239
www.KeyInstruments.com • [email protected]
Series GD Direct Read Glass Tube Flowmeters
250 Andrews Road • Trevose, PA 19053 • 800.356.7483 • 215.357.0893 • Fax: 215.357.9239
www.KeyInstruments.com • [email protected]
Series GD Direct Read Glass Tube Flowmeters
Rotating
Magnifying Lens
Rev. P-057
65 MM FLOWMETERS - HELIUM
Model No.
Float
Float Dia.
ml/min
CCM
GD60130
ST
1/8"
2 - 155
150 MM FLOWMETERS - HELIUM
Model No.
Float
Float Dia.
ml/min
CCM
GD10210
G
1/8"
2 - 100
2 - 100
GD10230
ST
1/8"
5 - 300
GD10240
C
1/8"
40 - 560
65 MM FLOWMETERS - ARGON
Model No.
Float
Float Dia.
CCM
LPM
SCFH
GD60420
S
1/8"
0.05 - 1
GD60510
G
3/16"
0.2 - 2
GD60730
ST
1/4"
0.5 - 20
GD61010
G
1/4"
1 - 20
GD61040
C
1/4"
5 - 110
150 MM FLOWMETERS - ARGON
Model No.
Float
Float Dia.
CCM
LPM
SCFH
GD10110
G
1/8"
1 - 40
GD10530
ST
3/16"
0.5 - 5
GD10620
S
3/16"
0.1 - 8
GD10720
S
1/4"
1 - 10
GD10820
S
1/4"
1 - 55
65 MM FLOWMETERS - NITROGEN
Model No.
Float
Float Dia.
ml/min
CCM
LPM
SCFH
GD60130
ST
1/8"
15 - 150
GD60210
G
1/8"
4 - 100
0.1 - 1.2
GD60320
S
1/8"
20 - 560
GD60430
ST
1/8"
100 - 1800
GD60510
G
3/16"
0.5 - 5
GD60530
ST
3/16"
0.4 - 10
GD60630
ST
3/16"
0.5 - 16
GD60730
ST
1/4"
3 - 25
GD61040
C
1/4"
13 - 127
150 MM FLOWMETERS - NITROGEN
Model No.
Float
Float Dia.
ml/min
CCM
LPM
SCFH
GD10110
G
1/8"
2 - 50
GD10210
G
1/8"
2 - 100
GD10220
S
1/8"
1 - 160
GD10230
ST
1/8"
5 - 300
GD10330
ST
1/8"
30 - 900
GD10410
G
1/8"
20 - 700
GD10430
ST
1/8"
50 - 1750
GD10530
ST
3/16"
0.4 - 4.5
GD10710
G
1/4"
0.1 - 9
0.5 - 20
GD10720
S
1/4"
1 - 25
GD10810
G
1/4"
1 - 50
GD10840
C
1/4"
2 - 60
65 MM FLOWMETERS - WATER
Model No.
Float
Float Dia.
ml/min
LPM
CCM
GPM
GPH
GD60330
ST
1/8"
1 - 20
.03 - 0.3
GD60440
C
1/8"
2 - 50
GD60530
ST
3/16"
4 - 140
4 - 140
GD60610
G
3/16"
1 - 90
GD60620
S
3/16"
500 - 5200
GD60630
ST
3/16"
10 - 220
GD60730
ST
1/4"
10 - 340
0.2 - 5
GD60930
S
1/4"
25 - 875
0.5 - 14
GD61010
G
1/4"
25 - 575
GD61030
ST
1/4"
10 - 1300
GD61040
C
1/4"
5 - 115
GD61050
T
1/4"
50 - 2000
50 - 2000
.2 - .5
150 MM FLOWMETERS - WATER
Model No. Float
Float Dia.
ml/min
LPM
CCM
GPM
LPH
GD10403
ST
1/8"
2 - 48
GD10530
ST
3/16"
2 - 130
GD10610
G
3/16"
1 - 75
GD10620
ST
3/16"
0.5 - 7
GD10630
ST
3/16"
1 - 11
GD10640
C
3/16"
3 - 290
GD10730
ST
1/4"
10 - 520
GD10830
ST
1/4"
0.1 - 1.3
GD10840
C
1/4"
1 - 20
GD10850
T
1/4"
20 - 2080