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  5. Flow Measuring Instruments

Flow Measuring Instruments (697 items) - Page 4

Dwyer Instruments Sight window, 1" male NPT. SFI-550-1
Dwyer Instruments

Sight window, 1" male NPT.

Zoro # G007149044
Mfr # SFI-550-1
product price:  $48.85
/ea
J.W. Winco GN743-18-M27X1.5-A Oil Sight Glass 743-18-M27X1.5-A
J.W. Winco

GN743-18-M27X1.5-A Oil Sight Glass

Zoro # G4717197
Mfr # 743-18-M27X1.5-A
product price:  $20.69
/ea
Dwyer Instruments Sight flow indicator, 1/2" body, 3.688" L x 2.250" H (94 x 57 mm), 2.4 lb (1.1 kg). SFI-700-1/2
Dwyer Instruments

Sight flow indicator, 1/2" body, 3.688" L x 2.250" H (94 x 57 mm), 2.4 lb (1.1 kg).

Zoro # G710389416
Mfr # SFI-700-1/2
product price:  $675.99
/ea
J.W. Winco GN743-11-G3/8-A Oil Sight Glass 743-11-G3/8-A
J.W. Winco

GN743-11-G3/8-A Oil Sight Glass

Zoro # G4714939
Mfr # 743-11-G3/8-A
product price:  $13.19
/ea
Oil-Rite Gasketed Window Sight With Reflector 1-1/2 Npt Viton O-Ring B1740-17V
Oil-Rite

Gasketed Window Sight With Reflector 1-1/2 Npt Viton O-Ring

Zoro # G016547237
Mfr # B1740-17V
product price:  $35.35
/ea
J.W. Winco GN743.1-14-M20X1.5-A Oil Sight Glass Aluminum 743.1-14-M20X1.5-A
J.W. Winco

GN743.1-14-M20X1.5-A Oil Sight Glass Aluminum

Zoro # G4715727
Mfr # 743.1-14-M20X1.5-A
product price:  $16.65
/ea
Dixon Compact Jumbo Compressed Airline Filter with 1/4 Turn Manual Drain and Sight Glass, 2 in Port, Alumi F18-C00M
Dixon

Compact Jumbo Compressed Airline Filter with 1/4 Turn Manual Drain and Sight Glass, 2 in Port, Alumi

Zoro # G709195936
Mfr # F18-C00M
product price:  $1,547.99
/ea
J.W. Winco GN743.2-24-G1-B Oil Sight Glass Brass 743.2-24-G1-B
J.W. Winco

GN743.2-24-G1-B Oil Sight Glass Brass

Zoro # G4712656
Mfr # 743.2-24-G1-B
product price:  $22.19
/ea
Dwyer Instruments Polysulfone sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4" female NPT. SFI-800-3/4
Dwyer Instruments

Polysulfone sight flow indicator only, range 3-35 GPM (11.4-132.5 LPM), 3/4" female NPT.

Zoro # G610389417
Mfr # SFI-800-3/4
product price:  $126.99
/ea
Dwyer Instruments Sight flow indicator, 3/4" body, 4.063" L x 2.750" D x 2.563" H (103 x 70 x 65 mm), 2.6 lb (1.2 kg). SFI-350-3/4
Dwyer Instruments

Sight flow indicator, 3/4" body, 4.063" L x 2.750" D x 2.563" H (103 x 70 x 65 mm), 2.6 lb (1.2 kg).

Zoro # G710389430
Mfr # SFI-350-3/4
product price:  $312.99
/ea
Dwyer Instruments Sight flow indicator, 3/8" body, 3.063" L x 2.250" D x 2.125" H (78 x 57 x 54 mm), 1.7 lb (0.8 kg). SFI-350SS-3/8
Dwyer Instruments

Sight flow indicator, 3/8" body, 3.063" L x 2.250" D x 2.125" H (78 x 57 x 54 mm), 1.7 lb (0.8 kg).

Zoro # G210389411
Mfr # SFI-350SS-3/8
product price:  $500.99
/ea
Dixon 1 in FKM SIGHT GLASS SEAL KIT KIT CONTAINS: 2 HSG-RKV100
Dixon

1 in FKM SIGHT GLASS SEAL KIT KIT CONTAINS: 2

Zoro # G909195927
Mfr # HSG-RKV100
product price:  $22.99
/ea
Weil Mclain Water Gauge Glass Kit 383-600-000
Weil Mclain

Water Gauge Glass Kit

Zoro # G8926187
Mfr # 383-600-000
product price:  $98.75
/ea
Dixon Sight Flow Indicator, 4-3/8 in Sight, 4 in Flanged Short/TTMA, 150 psi 5200-SFI
Dixon

Sight Flow Indicator, 4-3/8 in Sight, 4 in Flanged Short/TTMA, 150 psi

Zoro # G510375107
Mfr # 5200-SFI
product price:  $155.99
/ea
J.W. Winco GN743-14-M20X1.5-B Oil Sight Glass 743-14-M20X1.5-B
J.W. Winco

GN743-14-M20X1.5-B Oil Sight Glass

Zoro # G4719997
Mfr # 743-14-M20X1.5-B
product price:  $12.85
/ea
Oil-Rite 303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 1/2in. Female NPT, 1/2in. Female NPT, Buna-N B4767-4B
Oil-Rite

303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 1/2in. Female NPT, 1/2in. Female NPT, Buna-N

Zoro # G316547289
Mfr # B4767-4B
product price:  $130.99
/ea
J.W. Winco GN743-18-M26X1.5-A Oil Sight Glass 743-18-M26X1.5-A
J.W. Winco

GN743-18-M26X1.5-A Oil Sight Glass

Zoro # G4718247
Mfr # 743-18-M26X1.5-A
product price:  $14.75
/ea
Penberthy Glass Rod Kit, Red Line, 3/4In Dia, 36In L LG-36R
Penberthy

Glass Rod Kit, Red Line, 3/4In Dia, 36In L

Zoro # G3951376
Mfr # LG-36R
product price:  $192.99
/ea
Penberthy Glass Rod Kit, Plain, 5/8In Dia, 26In L 1LG-26
Penberthy

Glass Rod Kit, Plain, 5/8In Dia, 26In L

Zoro # G4015121
Mfr # 1LG-26
product price:  $108.99
/ea
Dwyer Instruments Sight window, 3/8" male NPT. SFI-550-3/8
Dwyer Instruments

Sight window, 3/8" male NPT.

Zoro # G807149121
Mfr # SFI-550-3/8
product price:  $25.65
/ea
Dixon In-Line Sight Glass, Clamp 1-1/2" B54BMP-R150
Dixon

In-Line Sight Glass, Clamp 1-1/2"

Zoro # G7152017
Mfr # B54BMP-R150
product price:  $326.99
/ea
J.W. Winco GN743-24-G1-B Oil Sight Glass 743-24-G1-B
J.W. Winco

GN743-24-G1-B Oil Sight Glass

Zoro # G4714570
Mfr # 743-24-G1-B
product price:  $17.49
/ea
Oil-Rite 303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 1in.-14, 1 1/4in. B4764-14B
Oil-Rite

303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 1in.-14, 1 1/4in.

Zoro # G416547271
Mfr # B4764-14B
product price:  $81.29
/ea
Dwyer Instruments Multi-Jet water meter, 1" pipe size, NSF Certified, brass body with 100 gal pulse output. WNT-A-C-06-100
Dwyer Instruments

Multi-Jet water meter, 1" pipe size, NSF Certified, brass body with 100 gal pulse output.

Zoro # G910389452
Mfr # WNT-A-C-06-100
product price:  $283.99
/ea
J.W. Winco GN743-32-M42X1.5-B Oil Sight Glass 743-32-M42X1.5-B
J.W. Winco

GN743-32-M42X1.5-B Oil Sight Glass

Zoro # G4721336
Mfr # 743-32-M42X1.5-B
product price:  $22.95
/ea
Oil-Rite Gasketed Window Sight Straight Thread - Straight, 1in.-14, 1 1/4in., 125 PSI, Buna-N, 25/32in. B2394-14
Oil-Rite

Gasketed Window Sight Straight Thread - Straight, 1in.-14, 1 1/4in., 125 PSI, Buna-N, 25/32in.

Zoro # G416547448
Mfr # B2394-14
product price:  $15.39
/ea
Dwyer Instruments Multi-Jet hot water meter, 5/8" x 3/4" pipe size, 10 gal pulse output. WMH-A-C-02-10
Dwyer Instruments

Multi-Jet hot water meter, 5/8" x 3/4" pipe size, 10 gal pulse output.

Zoro # G910389438
Mfr # WMH-A-C-02-10
product price:  $194.99
/ea
J.W. Winco GN743-14-G1/2-A Oil Sight Glass 743-14-G1/2-A
J.W. Winco

GN743-14-G1/2-A Oil Sight Glass

Zoro # G4720478
Mfr # 743-14-G1/2-A
product price:  $14.15
/ea
J.W. Winco GN743.1-24-G1-A Oil Sight Glass Aluminum 743.1-24-G1-A
J.W. Winco

GN743.1-24-G1-A Oil Sight Glass Aluminum

Zoro # G4722289
Mfr # 743.1-24-G1-A
product price:  $24.59
/ea
Oil-Rite Fused Window Sights - 2in. NPT, 2 1/2in., Stainless Steel, Not Applicable, 1 31/32in. A2890-18
Oil-Rite

Fused Window Sights - 2in. NPT, 2 1/2in., Stainless Steel, Not Applicable, 1 31/32in.

Zoro # G716547452
Mfr # A2890-18
product price:  $35.39
/ea
J.W. Winco GN743-18-G3/4-A Oil Sight Glass 743-18-G3/4-A
J.W. Winco

GN743-18-G3/4-A Oil Sight Glass

Zoro # G4721528
Mfr # 743-18-G3/4-A
product price:  $17.89
/ea
Dwyer Instruments Air flow indicator and alarm. DAFA-1
Dwyer Instruments

Air flow indicator and alarm.

Zoro # G207143385
Mfr # DAFA-1
product price:  $68.19
/ea
Penberthy Glass Rod Kit, Plain, 5/8In Dia, 14In L 1LG-14
Penberthy

Glass Rod Kit, Plain, 5/8In Dia, 14In L

Zoro # G4098595
Mfr # 1LG-14
product price:  $60.49
/ea
Penberthy Glass Rod Kit, Red Line, 3/4In Dia, 18In L LG-18R
Penberthy

Glass Rod Kit, Red Line, 3/4In Dia, 18In L

Zoro # G3956267
Mfr # LG-18R
product price:  $99.45
/ea
Apollo Valves Water Gauge, Standard Pattern, 1/2 In, MNPT 2340100
Apollo Valves

Water Gauge, Standard Pattern, 1/2 In, MNPT

Zoro # G0611037
Mfr # 2340100
product price:  $761.99
/ea
Penberthy Glass Rod Kit, Red Line, 5/8In Dia, 16In L 1LG-16R
Penberthy

Glass Rod Kit, Red Line, 5/8In Dia, 16In L

Zoro # G4037345
Mfr # 1LG-16R
product price:  $74.75
/ea
Flow Measuring Instruments (697 items) - Page 4
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About Flow Measuring Instruments

Flow Measuring Instruments are used to measure the rate of flow of liquids, gases, and other substances. This measurement is important in many industries and processes, as it helps ensure that the correct amount of a substance is being used or produced.

Types of Flow Measuring Instruments

There are a variety of different types of Flow Measuring Instruments available. Each type has its own unique features and benefits depending on the application. Some popular types include turbine flowmeters, differential pressure flowmeters, magnetic flowmeters, ultrasonic flowmeters, and variable area meters.

How Flow Measuring Instruments are Made

Flow Measuring Instruments are typically made from materials such as stainless steel or aluminum alloy. They also require components such as transmitters, sensors, valves, switches, and regulators to operate correctly. In addition to these components they may also require software for programming or data analysis.

Industries that use Flow Measuring Instruments

Flow measuring instruments are widely used in many industries including oil & gas production, water treatment plants, chemical processing plants, power plants and manufacturing facilities. Professionals in these fields rely on accurate measurements to ensure efficient operations.

Find the Flow Measuring Instruments You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of flow measuring instruments, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Pressure & Vacuum MeasuringTemperature & Humidity MeasuringElectrical Testing & MeasuringTest & Measurement ProductsData Collection Products
Gas & Leak Detection TestingTest Instrument & Gauge PartsElectronic & Bench TestingProcess MonitoringAir Movement
dwyer flow indicator1" npt sight glass3/4 in all thread3/4" velcronpt sight glass
3/4" curb stop1/2 flexzillasight flow indicator 2"3/4 in sealtightdwyer sight flow indicator

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