Acrylic Flowmeters
FL-2000 Series
†
Optional
U Easy-to-Read English
or Metric Scales
U Water Ranges from
4 CCM to 20 GPM,
Air Ranges from
40 CCM to 4000 LPM
U Threaded Brass Inserts
for Quick Installation
U Easy Disassembly
and Assembly for
Maintenance
U Durable One-Piece Clear
Acrylic Construction
U Stable, Easy-to-Read
Float
U Superior Quality
B
APPLICATIONS
U Air Sampling Equipment
U Aquaculture
U Desalinization
Equipment
U Gas Analyzers
U Medical Systems
U Photo Processing
Equipment
U Water Treatment and
Distribution Systems
The FL-2000 Series offers a wide
variety of precision flowmeters for
use in medical, industrial, chemical,
and laboratory applications at
an economical price. Units are
available with or without valves.
FL-2013 Air, shown
smaller than actual size.
SPECIFICATIONS
Accuracy:
Models FL-2001–FL-2025: ±5% F.S.
Models FL-2031–FL-2069: ±3% F.S.
Models FL-2071–FL-2128: ±2% F.S.
Float: Black glass stainless steel
Body: Clear acrylic
Seals: Buna “O” Rings with brass or
PVC fittings FKM “O”-Rings with
stainless steel fittings
Pressure: 100 psig max @ 21°C (70°F)
Temperature:
65°C (150°F) max @ 0 psig
B-15a
FL-2066-NV Water, shown
smaller than actual size.
Fittings: Brass std; stainless steel
optional except for FL-2071 through
FL-2128, which have 1 NPT PVC
fittings only
Valves: Models FL-2001 through
FL-2069: brass standard; stainless steel
cartridge type (optional)
FL-2071 through FL-2128: optional
plastic in-line gate
† Refer to the ordering information on
the next page for NIST calibration
ordering information.
FL-2091 through FL-2128 Dimensions
51
(2)
343
(13.5)
FL-2097, shown
smaller than
actual size
1 IN. FEMALE NPT
OUTLET CONNECTION
10-32 THREADED
INSERTS (3 PLACES)
267
(10.5)
1 IN. FEMALE NPT
OUTLET CONNECTION
44
(1.75)
29
(1.1)
Dimensions: mm (in)
FL-2091 through FL-2128 Dimension
IN LINE
Millimeters 343 50.8 267 25.4 28.6 44.5 114 76.2
Inches 13.5 2.0 10.5 1 FNPT 1.1 1.8 4.5 3.0
Accuracy: ±2% Full Scale In-Line
To Order Visit omega.com/fl2000 for Pricing and Details
Model No. Range SCFM of Air
FL-2091 3 to 25
114
FL-2092 4 to 50
(4.5)
FL-2093 10 to 100
Range LPM of Air
FL-2094 100 to 700
FL-2095 100 to 1400
76.2
(3)
FL-2096 400 to 4000
Range GPM of Water
FL-2097 0.4 to 5
FL-2098 1 to 10
FL-2099 2 to 20
Range LPM of Water
FL-2126 1 to 19
FL-2127 4 to 36
FL-2128 5 to 75
Units are standard without valves.
To order with plastic integral gate valve, add suffix “-V” to model number
for additional cost for FL-2090 Series, and FL-2120 Series.
† For optional 10-point NIST certificate add suffix, “-NIST” to the model
number, for additional cost and two weeks to the standard lead time.
Ordering Example: FL-2095, rotameter, 100 to 1400 LPM Air
FL-2127-V, rotameter, 4 to 36 LPM water, with valves.
Accuracy: ±2% Full Scale Panel Mount
To Order Visit omega.com/fl2000 for Pricing and Details
Model No. Range SCFM of Air
FL-2071 3 to 25
FL-2072 4 to 50
FL-2073 10 to 100
Range LPM of Air
FL-2074 100 to 700
FL-2075 100 to 1400
FL-2076 400 to 3400
Range GPM of Water
FL-2077 0.6 to 5
FL-2078 1 to 10
FL-2079 2 to 20
Range LPM of Water
FL-2080 2 to 19
FL-2081 4 to 36
FL-2082 5 to 75
Units come complete with operator’s manual.
Units are standard without valves.
To order with plastic integral gate valve, add suffix “-V” to model
number for additional cost.
†
For optional 10-point NIST certificate add suffix, “-NIST” to the
model number for additional cost and two weeks to the standard
lead time.
Ordering Examples: FL-2075, rotameter valve, 100 to 1400 LPM air.
FL-2080, rotameter valve, 2 to 19 LPM water.
FL-2071 through FL-2082 Dimensions
Dimensions: mm (in)
51
277
(10.9)
267
(10.5)
(2)
89
(3.5)
10-32 THREADED
INSERTS (3 PLACES)
1 IN. NPT I/O
CONNECTIONS
216
(8.5)
22 (0.9)
29
(1.1)
44
(1.75)
PANEL MOUNT
Millimeters 273 267 50.8 25.4 216 22.2 114 76.2
Inches 10.9 10.5 2 1 FNPT 8.5 0.9 4.5 3
B-15b
114
(4.5)
76
(3)
FL-2060, Air,
shown smaller
than actual size.
FL-2066-NV,
shown smaller
than actual size.
Accuracy: ±3% Full Scale Panel Mount
To Order Visit omega.com/fl2000 for Pricing and Details
Model No. Range SCFM of Air
FL-2060 0.5 to 5
FL-2061 1 to 10
FL-2062 4 to 20
Range LPM ofAir
FL-2063 14 to 140
FL-2064 30 to 300
FL-2065 100 to 560
Range GPM of Water
FL-2066 0.25 to 2.5
FL-2067 0.4 to 5
Range LPM of Water
FL-2068 1 to 10
FL-2069 2 to 20
Units come standard with brass valves and operator’s manual.
Dual scales supplied std: SCFM/SCFH, GPM/GPH and LPM/LPH
To order with stainless steel valve, add suffix “-SS” to model number
for additional cost.
To order without a valve, add suffix “-NV” to model number and
subtract from cost.
†
For optional 10-point NIST certificate add suffix, “-NIST” to the model
number, for additional cost and two weeks to the standard lead time.
Ordering Examples: FL-2060, rotameter with brass valve,
0.5 to 5 SCFM.
FL-2069-NV, rotameter no valve 2 to 20 LPM.
To Order Visit omega.com/fl2000 for Pricing and Details
Model No. Range SCFH of Air
FL-2031 0.4 to 5
FL-2032 1 to 10
FL-2033 2 to 20
FL-2034 4 to 40
FL-2035 10 to 100
FL-2036 14 to 150
FL-2037 20 to 200
Range CCM of Air
FL-2038 100 to 1000
Range LPM of Air
FL-2039 0.4 to 5
FL-2040 1 to 10
FL-2041 2 to 20
FL-2042 3 to 30
FL-2043 4 to 50
FL-2044 10 to 100
Range CCM of Water
FL-2045 4 to 50
FL-2046 10 to 120
FL-2047 25 to 225
FL-2048 40 to 400
FL-2049 40 to 660
FL-2050 100 to 1500
FL-2051 200 to 3000
FL-2052 300 to 3700
Range GPH of Water
FL-2053 1 to 10
FL-2054 2 to 25
FL-2055 4 to 50
FL-2056 6 to 60
Range SCFM of Air
FL-2057 0.3 to 3
Units come standard with brass valves and operator’s manual.
To order with stainless steel valve, add suffix “-SS” to model number
for additional cost.
To order without a valve, add suffix “-NV” to model number
and subtract from cost.
†
For optional 10-point NIST certificate add suffix, “-NIST” to the model
number, for additional cost and two weeks to the standard lead time.
Ordering Examples: FL-2036, economical rotameter, with brass valve,
14 to 150 SCFH Air.
FL-2036-NV, economical rotameter,without brass valve,
14 to 150 SCFH Air.
FL-2091, Air,
shown smaller than
actual size.
B-15c
FL-2053, Water,
shown smaller than
actual size.
FL-2041-NV,
shown smaller
than actual size.
B
A
B
54
(2.125)
F
C
D
E
G FNPT
2 PLACES
10-32 THREADED
INSERTS 2 PLS
13 (0.5)
Dimensions: mm (in)
Accuracy: ±5% Full Scale Panel Mount
To Order Visit omega.com/fl2000 for Pricing and Details
Model No. Range SCFH of Air
FL-2001 0.1 to 1.0
FL-2002 0.2 to 2.0
FL-2003 0.4 to 5.0
FL-2004 0.5 to 10.0
FL-2005 2.0 to 20.0
FL-2006 3.0 to 30.0
FL-2007 4.0 to 50.0
FL-2008 10.0 to 100.0
FL-2009 20.0 to 200.0
Range LPM of Air
FL-2010 0.04 to 0.5
FL-2011 0.1 to 1.0
FL-2012 0.2 to 2.5
FL-2013 0.4 to 5.0
FL-2014 1.0 to 10.0
FL-2015 2.0 to 25.0
FL-2016 4.0 to 50.0
FL-2017 10.0 to 100.0
Range SCCM of Water
FL-2018 5 to 50
FL-2019 10 to 100
FL-2020 20 to 240
Range GPH of Water
FL-2021 0.2 to 2.0
FL-2022 0.4 to 5.0
FL-2023 1.0 to 10.0
FL-2024 2.0 to 20.0
FL-2025 4.0 to 40.0
Units come standard with brass valves and operator’s manual.
To order with stainless steel valves, add suffix “-SS” to model number for additional cost.
To order without a valve, add suffix “-NV” to model number and subtract from cost.
†
For optional 10-point NIST certificate add suffix, “-NIST” to the model number, for additional
cost and two weeks to the standard lead time.
Ordering Examples: FL-2005, economical rotameter with brass valve, 2 to 20 SCFH air.
FL-2005-NV, economical rotameter without valve, 2 to 20 SCFH air.
FL-2001 through FL-2069 Dimensions mm (in)
Model No.
FL-2001 to 102.0 76.2 25.4 41.3 30.2 28.6
FL-2025 (4.0) (3.0) (1) (1.6) (1.2) (1.1)
FL-2031 to 165.0 140.0 34.9 88.9 38.1 28.6
FL-2057 (6.5) (5.5) (1.4) (3.5) (1.5) (1.1)
FL-2060 to 168.0 140.0 28.6 88.9 38.1 34.9
FL-2069* (6.6) (5.5) (1.1) (3.5) (1.5) (1.4)
A B C D E F G
*All in this range do not include a
FL-2021-NV, Water, shown
larger than actual size.
B-15d
¹⁄₈
¹⁄₈
¹⁄₄
1
⁄8” back plate
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