Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Test Instruments & Gauges
  4. /
  5. Flow Measuring Instruments

Flow Measuring Instruments (691 items) - Page 19

J.W. Winco JW Winco GN743.6-18-G3/4 Oil Sight Glass 743.6-18-G3/4
J.W. Winco

JW Winco GN743.6-18-G3/4 Oil Sight Glass

Zoro # G600663749
Mfr # 743.6-18-G3/4
product price:  $26.15
/ea
Dixon Watts by Hi-Flow Filter with Sight Glass, 1-1/2 in Port, 250 psig Pressure Range, 450 SCFM Flow Rate F602-12WJ
Dixon

Watts by Hi-Flow Filter with Sight Glass, 1-1/2 in Port, 250 psig Pressure Range, 450 SCFM Flow Rate

Zoro # G809195836
Mfr # F602-12WJ
product price:  $415.99
/ea
Dixon Wilkerson by Self-Relieving Compact Filter/Regulator with GC230 Gauge and Sight Glass, 1/4 in NPT/BS B18-02AGMB
Dixon

Wilkerson by Self-Relieving Compact Filter/Regulator with GC230 Gauge and Sight Glass, 1/4 in NPT/BS

Zoro # G209195986
Mfr # B18-02AGMB
product price:  $253.99
/ea
J.W. Winco GN743.1-32-M42X1.5-A Oil Sight Glass Aluminum 743.1-32-M42X1.5-A
J.W. Winco

GN743.1-32-M42X1.5-A Oil Sight Glass Aluminum

Zoro # G4721844
Mfr # 743.1-32-M42X1.5-A
product price:  $30.25
/ea
Oil-Rite 303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 3/4in. Female NPT, 3/4in. Female NPT, Buna-N B4767-5B
Oil-Rite

303 Stainless Steel Wndw Flw Sights w/Ball Indicator - 3/4in. Female NPT, 3/4in. Female NPT, Buna-N

Zoro # G116547359
Mfr # B4767-5B
product price:  $151.99
/ea
Dwyer Instruments GL FLMTR 20-300 SCCM DR12422M
Dwyer Instruments

GL FLMTR 20-300 SCCM

Zoro # G910113903
Mfr # DR12422M
product price:  $915.99
/ea
Dixon Wilkerson by Standard Combination Unit with Sight Glass, 175 SCFM Flow Rate, Aluminum Bowl C28-04AMB
Dixon

Wilkerson by Standard Combination Unit with Sight Glass, 175 SCFM Flow Rate, Aluminum Bowl

Zoro # G509195785
Mfr # C28-04AMB
product price:  $666.99
/ea
Swivel 3 Inchx8 Inch 500Psi Petol Sightglass SW442911
Swivel

3 Inchx8 Inch 500Psi Petol Sightglass

Zoro # G510758948
Mfr # SW442911
product price:  $146.99
/ea
J.W. Winco GN743.2-14-M20X1.5-B Oil Sight Glass 743.2-14-M20X1.5-B
J.W. Winco

GN743.2-14-M20X1.5-B Oil Sight Glass

Zoro # G4708465
Mfr # 743.2-14-M20X1.5-B
product price:  $15.35
/ea
J.W. Winco GN743.2-18-G3/4-B Oil Sight Glass Brass 743.2-18-G3/4-B
J.W. Winco

GN743.2-18-G3/4-B Oil Sight Glass Brass

Zoro # G4704168
Mfr # 743.2-18-G3/4-B
product price:  $17.45
/ea
J.W. Winco GN743.3-24-M33-1.5-A Oil Sight Glass 743.3-24-M33X1.5-A
J.W. Winco

GN743.3-24-M33-1.5-A Oil Sight Glass

Zoro # G4705105
Mfr # 743.3-24-M33X1.5-A
product price:  $27.99
/ea
Oil-Rite 303 Stainless Steel Window Flow Sights - 37/64in. dia, 3/8in. Female NPT, 3/8in. Female NPT, Buna-N B4766-3B
Oil-Rite

303 Stainless Steel Window Flow Sights - 37/64in. dia, 3/8in. Female NPT, 3/8in. Female NPT, Buna-N

Zoro # G016547626
Mfr # B4766-3B
product price:  $78.65
/ea
J.W. Winco GN743.1-7-G1/4-B Oil Sight Glass Aluminum 743.1-7-G1/4-B
J.W. Winco

GN743.1-7-G1/4-B Oil Sight Glass Aluminum

Zoro # G4711475
Mfr # 743.1-7-G1/4-B
product price:  $20.15
/ea
Dixon Series 1 Jumbo Micro-Fog Lubricator with Sight Glass, 275 SCFM Flow Rate, 250 psi Pressure, Metal Bo L17-A00A
Dixon

Series 1 Jumbo Micro-Fog Lubricator with Sight Glass, 275 SCFM Flow Rate, 250 psi Pressure, Metal Bo

Zoro # G809195782
Mfr # L17-A00A
product price:  $437.99
/ea
J.W. Winco GN537-16-20-B Oil Sight Glass Aluminum RD1/B
J.W. Winco

GN537-16-20-B Oil Sight Glass Aluminum

Zoro # G4706870
Mfr # RD1/B
product price:  $25.99
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 3/8in. NPT, 3/4in., Buna-N, SS B4763-12B
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 3/8in. NPT, 3/4in., Buna-N, SS

Zoro # G916547207
Mfr # B4763-12B
product price:  $40.15
/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-360-3/4
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 # G910389414
Mfr # SFI-360-3/4
product price:  $332.99
/ea
Oil-Rite 303 SS Gasketed Window Sights Straight Thread - Straight, 3/4in.-16, 15/16in., Buna-N B4797-03B
Oil-Rite

303 SS Gasketed Window Sights Straight Thread - Straight, 3/4in.-16, 15/16in., Buna-N

Zoro # G416547424
Mfr # B4797-03B
product price:  $61.95
/ea
Dixon Replacement Glass, For Use with In-Line Sight Glass, 3 in, 200DegF, Polycarbonate B54BMP-LX300
Dixon

Replacement Glass, For Use with In-Line Sight Glass, 3 in, 200DegF, Polycarbonate

Zoro # G309195947
Mfr # B54BMP-LX300
product price:  $186.99
/ea
Dwyer Instruments Sight flow indicator, 1-1/2in body, 5.500in L x 3.688in D x 4.063in H 140 x 93 x 103 mm SFI-360-1-1/2
Dwyer Instruments

Sight flow indicator, 1-1/2in body, 5.500in L x 3.688in D x 4.063in H 140 x 93 x 103 mm

Zoro # G710389423
Mfr # SFI-360-1-1/2
product price:  $723.99
/ea
Dwyer Instruments GLASS FLM 8 SCCM WTR DR120140M
Dwyer Instruments

GLASS FLM 8 SCCM WTR

Zoro # G510113914
Mfr # DR120140M
product price:  $859.99
/ea
J.W. Winco GN743.5-14-G1/2-B Oil Sight Glass 743.5-14-G1/2-B
J.W. Winco

GN743.5-14-G1/2-B Oil Sight Glass

Zoro # G4672047
Mfr # 743.5-14-G1/2-B
product price:  $25.99
/ea
Oil-Rite Gasketed Window Sight NPT Thread - 1 1/4in. NPT, 1 3/4in., None, 50 PSI, Buna-N, 1 19/64in. B1740-6
Oil-Rite

Gasketed Window Sight NPT Thread - 1 1/4in. NPT, 1 3/4in., None, 50 PSI, Buna-N, 1 19/64in.

Zoro # G416547622
Mfr # B1740-6
product price:  $26.49
/ea
Dixon Wilkerson by Compact Airline Particulate Filter with Sight Glass, 3/8 in NPT/BSPP-G Port, 5 micron,  F18-03AMB
Dixon

Wilkerson by Compact Airline Particulate Filter with Sight Glass, 3/8 in NPT/BSPP-G Port, 5 micron,

Zoro # G409195793
Mfr # F18-03AMB
product price:  $166.99
/ea
J.W. Winco GN743.1-18-M27X1.5-A Oil Sight Glass Aluminum 743.1-18-M27X1.5-A
J.W. Winco

GN743.1-18-M27X1.5-A Oil Sight Glass Aluminum

Zoro # G4722456
Mfr # 743.1-18-M27X1.5-A
product price:  $20.49
/ea
Dixon 1 in HSG SIGHT GLASS PTFE REPAIR KIT 2 HSG-RKP100
Dixon

1 in HSG SIGHT GLASS PTFE REPAIR KIT 2

Zoro # G309195831
Mfr # HSG-RKP100
product price:  $12.49
/ea
Ranco Sight Glass, 4 11/16 in L, 3/8 in Sz RSG-3S
Ranco

Sight Glass, 4 11/16 in L, 3/8 in Sz

Zoro # G422386208
Mfr # RSG-3S
product price:  $16.99
/ea
Dixon 2 in HSG SIGHT GLASS POLYCARBONATE HSG-POLY-200
Dixon

2 in HSG SIGHT GLASS POLYCARBONATE

Zoro # G209195894
Mfr # HSG-POLY-200
product price:  $186.99
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 1in. NPT, 1 3/8in., Viton Liquid Contact, 100 PSI B4763-05V
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 1in. NPT, 1 3/8in., Viton Liquid Contact, 100 PSI

Zoro # G416547264
Mfr # B4763-05V
product price:  $58.99
/ea
Dixon Wilkerson by Standard Airline Particulate Filter with Sight Glass, 1/2 in NPT/BSPP-G Port, 5 micron F28-04AMB
Dixon

Wilkerson by Standard Airline Particulate Filter with Sight Glass, 1/2 in NPT/BSPP-G Port, 5 micron

Zoro # G709195943
Mfr # F28-04AMB
product price:  $206.99
/ea
Oil-Rite 303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 5/8in.-18, 13/16in. B4764-02B
Oil-Rite

303 Stainless Steel Gasketed Window Sights Straight Thread - Straight w/Nut, 5/8in.-18, 13/16in.

Zoro # G216547518
Mfr # B4764-02B
product price:  $71.15
/ea
Oil-Rite 303 SS Gasketed Window Sights NPT Thread - 3/4in. NPT, 1 1/16in., Buna-N, SS B4763-14B
Oil-Rite

303 SS Gasketed Window Sights NPT Thread - 3/4in. NPT, 1 1/16in., Buna-N, SS

Zoro # G816547611
Mfr # B4763-14B
product price:  $47.39
/ea
Oil-Rite Gasketed Window Sight NPT Thread - 1/4in. NPT, 5/8in., None, 125 PSI, Buna-N, 5/16in. B1740-1
Oil-Rite

Gasketed Window Sight NPT Thread - 1/4in. NPT, 5/8in., None, 125 PSI, Buna-N, 5/16in.

Zoro # G316547357
Mfr # B1740-1
product price:  $26.29
/ea
Dwyer Instruments 3/4" NPT plastic rotary piston water meter. WVT-A-02
Dwyer Instruments

3/4" NPT plastic rotary piston water meter.

Zoro # G810389453
Mfr # WVT-A-02
product price:  $123.99
/ea
Dwyer Instruments GL FLMTR 20-1300 CCM DR224782M
Dwyer Instruments

GL FLMTR 20-1300 CCM

Zoro # G010113940
Mfr # DR224782M
product price:  $1,199.99
/ea
J.W. Winco GN743-24-M33X1.5-B Oil Sight Glass 743-24-M33X1.5-B
J.W. Winco

GN743-24-M33X1.5-B Oil Sight Glass

Zoro # G4720170
Mfr # 743-24-M33X1.5-B
product price:  $20.19
/ea
Flow Measuring Instruments (691 items) - Page 19
  • First
  • Previous
  • 19
    of 20 pages
  • Next
  • Last
How was your search?

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 MeasuringElectrical Testing & MeasuringTemperature & Humidity MeasuringGas & Leak Detection TestingTest & Measurement Products
Data Collection ProductsElectronic & Bench TestingProcess MonitoringTest Instrument & Gauge PartsAir Movement
3/4 sealtitesight flow indicator 2"1/2 flexzilla1" npt sight glass1/2 in mnpt
3/4 in sealtight3/4 in all threadsight flow indicator 1"dwyer flow indicator3/4" curb stop

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc