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  5. Flow Measuring Instruments
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  7. Sight Glass Flow Indicators
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Sight Glass Flow Indicators (544 items) - Page 6

J.W. Winco GN743.8-11-3/8-NPT-A Oil SIght Glass 6PSMA
J.W. Winco

GN743.8-11-3/8-NPT-A Oil SIght Glass

Zoro # G4712540
Mfr # 6PSMA
product price:  $17.99
/ea
Dwyer Instruments Polysulfone sight flow indicator with A-711 sensor, range 2-20 GPM (7.6-75.5 LPM), 1/2" female NPT. SFI-800-1/2-A711
Dwyer Instruments

Polysulfone sight flow indicator with A-711 sensor, range 2-20 GPM (7.6-75.5 LPM), 1/2" female NPT.

Zoro # G707149061
Mfr # SFI-800-1/2-A711
product price:  $274.99
/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:  $144.99
/ea
J.W. Winco GN743.8-32-1-1/4-NPT-B Oil SIght Glass 125PSMJ
J.W. Winco

GN743.8-32-1-1/4-NPT-B Oil SIght Glass

Zoro # G4681768
Mfr # 125PSMJ
product price:  $50.99
/ea
Dixon Sight Glass, In-Line, 4-3/4 in Sight Dia, 2-1/2 in, Clamp, 6-1/8 in L, 120 psi Working, 316L SS B54BMP-R250
Dixon

Sight Glass, In-Line, 4-3/4 in Sight Dia, 2-1/2 in, Clamp, 6-1/8 in L, 120 psi Working, 316L SS

Zoro # G409195984
Mfr # B54BMP-R250
product price:  $609.99
/ea
Dixon Sight Glass, In-Line, 3-1/4 in Sight Dia, 1 in, Clamp, 5-5/8 in L, 145 psi Working, 316L SS B54BMP-R100
Dixon

Sight Glass, In-Line, 3-1/4 in Sight Dia, 1 in, Clamp, 5-5/8 in L, 145 psi Working, 316L SS

Zoro # G109195901
Mfr # B54BMP-R100
product price:  $449.99
/ea
Dixon Wilkerson by Standard Combination Unit with Sight Glass, 1/2 in NPT Port, 128 SCFM Flow Rate, Zinc B C26-04MMB
Dixon

Wilkerson by Standard Combination Unit with Sight Glass, 1/2 in NPT Port, 128 SCFM Flow Rate, Zinc B

Zoro # G109195918
Mfr # C26-04MMB
product price:  $799.08
/ea
Dixon Wilkerson by Standard Combination Unit with Sight Glass, 1/2 in NPT Port, 128 SCFM Flow Rate, Zinc B C26-04AMB
Dixon

Wilkerson by Standard Combination Unit with Sight Glass, 1/2 in NPT Port, 128 SCFM Flow Rate, Zinc B

Zoro # G009195933
Mfr # C26-04AMB
product price:  $905.99
/ea
J.W. Winco GN743-32-G1-1/4-B Oil Sight Glass 743-32-G11/4-B
J.W. Winco

GN743-32-G1-1/4-B Oil Sight Glass

Zoro # G4721150
Mfr # 743-32-G11/4-B
product price:  $23.65
/ea
Dwyer Instruments Sight flow indicator, 2in body, 6.125in 156 mm L, 6in 152 mm flange dia, 3in 76 mm viewing dia SFI-400CI-2
Dwyer Instruments

Sight flow indicator, 2in body, 6.125in 156 mm L, 6in 152 mm flange dia, 3in 76 mm viewing dia

Zoro # G010389420
Mfr # SFI-400CI-2
product price:  $785.99
/ea
Dixon 1 Side Beveled Optically Enhanced Sight Glass, 1-3/4 in Sight, 4 in TTMA TT4ASGOE
Dixon

1 Side Beveled Optically Enhanced Sight Glass, 1-3/4 in Sight, 4 in TTMA

Zoro # G209195795
Mfr # TT4ASGOE
product price:  $119.99
/ea
J.W. Winco GN743.2-24-G1-A Oil Sight Glass Brass 743.2-24-G1-A
J.W. Winco

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

Zoro # G4707677
Mfr # 743.2-24-G1-A
product price:  $21.15
/ea
Dixon Compact Sight Glass, 1 in Sight Dia, Clamp, 3-3/8 in L, 100 psi Working, 316L SS B54BMPLX-R100
Dixon

Compact Sight Glass, 1 in Sight Dia, Clamp, 3-3/8 in L, 100 psi Working, 316L SS

Zoro # G809195829
Mfr # B54BMPLX-R100
product price:  $189.99
/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:  $16.19
/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
Dwyer Instruments Polycarbonate sight flow indicator only, range 2-20 GPM (7.6-75.5 LPM), 1/2" female NPT. SFI-801-1/2
Dwyer Instruments

Polycarbonate sight flow indicator only, range 2-20 GPM (7.6-75.5 LPM), 1/2" female NPT.

Zoro # G207149028
Mfr # SFI-801-1/2
product price:  $112.99
/ea
J.W. Winco GN743.5-24-G1-B Oil Sight Glass 743.5-24-G1-B
J.W. Winco

GN743.5-24-G1-B Oil Sight Glass

Zoro # G4668766
Mfr # 743.5-24-G1-B
product price:  $42.63
/ea
J.W. Winco GN537-32-38-A Oil Sight Glass Aluminum RD3/A
J.W. Winco

GN537-32-38-A Oil Sight Glass Aluminum

Zoro # G4709348
Mfr # RD3/A
product price:  $30.15
/ea
Dixon Sight Flow Indicator Repair Kit, For Use with 5200-SFI-3 Sight Flow Indicator 5200-SFI-3V-RK1
Dixon

Sight Flow Indicator Repair Kit, For Use with 5200-SFI-3 Sight Flow Indicator

Zoro # G410375108
Mfr # 5200-SFI-3V-RK1
product price:  $107.99
/ea
J.W. Winco GN743.5-14-M20X1.5-B Oil Sight Glass 743.5-14-M20X1.5-B
J.W. Winco

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

Zoro # G4667655
Mfr # 743.5-14-M20X1.5-B
product price:  $27.15
/ea
J.W. Winco GN743.2-14-G1/2-B Oil Sight Glass Brass 743.2-14-G1/2-B
J.W. Winco

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

Zoro # G4704938
Mfr # 743.2-14-G1/2-B
product price:  $16.15
/ea
Oil-Rite Gasketed Wndw Sght Straight Thread - Straight w/Nut, 1 1/4in.-12, 1 1/2in., 100 PSI, Buna-N, 1in. B2394-5
Oil-Rite

Gasketed Wndw Sght Straight Thread - Straight w/Nut, 1 1/4in.-12, 1 1/2in., 100 PSI, Buna-N, 1in.

Zoro # G616547262
Mfr # B2394-5
product price:  $37.35
/ea
Dixon Replacement Glass, 2-1/2 in, For Use with B54BMP In-Line Sight Glass, Borosilicate Glass B54G-P250
Dixon

Replacement Glass, 2-1/2 in, For Use with B54BMP In-Line Sight Glass, Borosilicate Glass

Zoro # G209195900
Mfr # B54G-P250
product price:  $291.99
/ea
Dixon Compact Sight Glass, 4 in Sight Dia, Clamp, 4.34 in L, 100 psi Working, 316L SS B54BMPS-R400
Dixon

Compact Sight Glass, 4 in Sight Dia, Clamp, 4.34 in L, 100 psi Working, 316L SS

Zoro # G709195981
Mfr # B54BMPS-R400
product price:  $787.89
/ea
Dwyer Instruments Sight flow indicator, 1" body, 4.375" L x 3.125" D x 2.563" H (111 x 79 x 65 mm), 3.0 lb (1.4 kg). SFI-350-1
Dwyer Instruments

Sight flow indicator, 1" body, 4.375" L x 3.125" D x 2.563" H (111 x 79 x 65 mm), 3.0 lb (1.4 kg).

Zoro # G110389405
Mfr # SFI-350-1
product price:  $325.99
/ea
J.W. Winco GN743.1-32-M40X1.5-B Oil Sight Glass Aluminum 743.1-32-M40X1.5-B
J.W. Winco

GN743.1-32-M40X1.5-B Oil Sight Glass Aluminum

Zoro # G4722359
Mfr # 743.1-32-M40X1.5-B
product price:  $28.35
/ea
Dixon Cam and Groove Insert, For Use with 4-1460-AL TTMA Sight Flow Indicator, Plexiglas 4PSG
Dixon

Cam and Groove Insert, For Use with 4-1460-AL TTMA Sight Flow Indicator, Plexiglas

Zoro # G908791762
Mfr # 4PSG
product price:  $93.45
/ea
Dwyer Instruments Sight flow transmitter, 316 stainless steel cover. SF10
Dwyer Instruments

Sight flow transmitter, 316 stainless steel cover.

Zoro # G907149120
Mfr # SF10
product price:  $1,150.99
/ea
Dwyer Instruments Sight flow indicator, 2in body, 6.500in 165 mm L, 6in 152 mm flange dia, 2.313in 58 mm viewing dia SFI-350FSS-2
Dwyer Instruments

Sight flow indicator, 2in body, 6.500in 165 mm L, 6in 152 mm flange dia, 2.313in 58 mm viewing dia

Zoro # G210389435
Mfr # SFI-350FSS-2
product price:  $2,406.99
/ea
Dwyer Instruments Sight window, 3/4" male NPT. SFI-550-3/4
Dwyer Instruments

Sight window, 3/4" male NPT.

Zoro # G307149133
Mfr # SFI-550-3/4
product price:  $33.00
/ea
J.W. Winco GN743.5-11-M16X1.5-A Oil Sight Glass 743.5-11-M16X1.5-A
J.W. Winco

GN743.5-11-M16X1.5-A Oil Sight Glass

Zoro # G4667165
Mfr # 743.5-11-M16X1.5-A
product price:  $25.59
/ea
J.W. Winco GN743.5-24-G1-A Oil Sight Glass 743.5-24-G1-A
J.W. Winco

GN743.5-24-G1-A Oil Sight Glass

Zoro # G4668504
Mfr # 743.5-24-G1-A
product price:  $44.25
/ea
Dixon General Purpose Jumbo Oil-Fog Lubricator with Sight Glass, 2 in Port, 1000 SCFM Flow Rate, 250 psi P 10-076-004
Dixon

General Purpose Jumbo Oil-Fog Lubricator with Sight Glass, 2 in Port, 1000 SCFM Flow Rate, 250 psi P

Zoro # G109195970
Mfr # 10-076-004
product price:  $6,061.93
/ea
Dixon 1 Side Beveled Optically Enhanced Sight Glass, 1-3/4 in dia Sight, 3 in TTMA Connection TT3ASG-ETHOE
Dixon

1 Side Beveled Optically Enhanced Sight Glass, 1-3/4 in dia Sight, 3 in TTMA Connection

Zoro # G409195847
Mfr # TT3ASG-ETHOE
product price:  $345.92
/ea
Dixon Wilkerson by Standard Combination Unit with Sight Glass, 1/2 in NPT/BSPP-G Port, 175 SCFM Flow Rate C28-04MMB
Dixon

Wilkerson by Standard Combination Unit with Sight Glass, 1/2 in NPT/BSPP-G Port, 175 SCFM Flow Rate

Zoro # G409195861
Mfr # C28-04MMB
product price:  $596.99
/ea
Dixon Replacement Glass, For Use with In-Line Sight Glass, 2 in, 200DegF, Polycarbonate B54BMP-LX200
Dixon

Replacement Glass, For Use with In-Line Sight Glass, 2 in, 200DegF, Polycarbonate

Zoro # G209195818
Mfr # B54BMP-LX200
product price:  $117.99
/ea
Sight Glass Flow Indicators (544 items) - Page 6
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About Sight Glass Flow Indicators

Sight Glass Flow Indicators are a type of visual flow indicator used to measure the rate and direction of liquids, gases, and steam in pipes. They are a critical tool for many industries that rely on accurate measurements of flow in order to maintain safety and efficiency.

Types of Sight Glass Flow Indicators

There are several types of Sight Glass Flow Indicators commonly used today. Flanged sight glass flow indicators are often used when more accuracy is needed, while inline sight flow indicators are typically better suited for heavier duty applications. Oil flow sight glasses may be preferred for certain applications where viscosity is an issue. Water flow indicator sight glasses may also be necessary depending on the particular application.

How Sight Glass Flow Indicators are Made

Sight Glass Flow Indicators are typically made with high-quality glass and metal components. The glass allows professionals to visually inspect the contents inside the pipe while also allowing light to pass through so they can see what is happening inside the pipe. The metal components provide support and protection to ensure proper function over time.

Industries that use Sight Glass Flow Indicators

Sight Glass Flow Indicators can be found in a variety of industries, from plumbing and engineering to oil refining and chemical production. Professionals across these fields rely on these tools for their ability to accurately measure the rate, direction, temperature, pressure, and other characteristics related to liquid or gas flows.

Find the Sight Glass Flow Indicators 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 sight glass flow indicators, 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.

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