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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 4

Oil-Rite 303 Stainless Steel Gasketed Window Sights NPT Thread - 1 1/2in. NPT, 2in., Viton Liquid Contact B4763-17V
Oil-Rite

303 Stainless Steel Gasketed Window Sights NPT Thread - 1 1/2in. NPT, 2in., Viton Liquid Contact

Zoro # G116547502
Mfr # B4763-17V
product price:  $86.35
/ea
Oil-Rite Gasketed Wndw Sight NPT Thread - 1/2in. NPT, 15/16in., Stainless Steel, 125 PSI, Buna-N, 19/32in. B1740-13
Oil-Rite

Gasketed Wndw Sight NPT Thread - 1/2in. NPT, 15/16in., Stainless Steel, 125 PSI, Buna-N, 19/32in.

Zoro # G316547340
Mfr # B1740-13
product price:  $25.29
/ea
J.W. Winco GN743.8-14-1/2-NPT-A Oil SIght Glass 8PSMB
J.W. Winco

GN743.8-14-1/2-NPT-A Oil SIght Glass

Zoro # G4673334
Mfr # 8PSMB
product price:  $23.95
/ea
J.W. Winco GN743.5-24-M33X1.5-B Oil Sight Glass 743.5-24-M33X1.5-B
J.W. Winco

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

Zoro # G4667856
Mfr # 743.5-24-M33X1.5-B
product price:  $41.69
/ea
Dixon Replacement Glass, 3 in, For Use with B54BMP In-Line Sight Glass, Borosilicate Glass B54G-P300
Dixon

Replacement Glass, 3 in, For Use with B54BMP In-Line Sight Glass, Borosilicate Glass

Zoro # G909195934
Mfr # B54G-P300
product price:  $372.99
/ea
J.W. Winco GN743.1-18-G3/4-B Oil Sight Glass Aluminum 743.1-18-G3/4-B
J.W. Winco

GN743.1-18-G3/4-B Oil Sight Glass Aluminum

Zoro # G4721826
Mfr # 743.1-18-G3/4-B
product price:  $22.13
/ea
Dwyer Instruments MOD 300MP SFI BRONZE 1-1/4 NPT SFI-300MP-1-1/4
Dwyer Instruments

MOD 300MP SFI BRONZE 1-1/4 NPT

Zoro # G910947782
Mfr # SFI-300MP-1-1/4
product price:  $373.99
/ea
J.W. Winco GN743-11-M16X1.5-A Oil Sight Glass 743-11-M16X1.5-A
J.W. Winco

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

Zoro # G4715648
Mfr # 743-11-M16X1.5-A
product price:  $12.73
/ea
Oil-Rite Gasketed Wndw Sight Straight Thread - Straight, 3/4in.-16, 15/16in., SS, 125 PSI, Buna-N, 9/16in. B2396-12
Oil-Rite

Gasketed Wndw Sight Straight Thread - Straight, 3/4in.-16, 15/16in., SS, 125 PSI, Buna-N, 9/16in.

Zoro # G916547290
Mfr # B2396-12
product price:  $19.65
/ea
Oil-Rite Gasketed Wndw Sght Straight Thread - Straight w/Nut, 1in.-14, 1 1/4in., 125 PSI, Buna-N, 25/32in. B2394-4
Oil-Rite

Gasketed Wndw Sght Straight Thread - Straight w/Nut, 1in.-14, 1 1/4in., 125 PSI, Buna-N, 25/32in.

Zoro # G416547318
Mfr # B2394-4
product price:  $20.59
/ea
Gems Sensors Flow Rate Monitor, Rotor, 60 GPM Max RFO, 194762
Gems Sensors

Flow Rate Monitor, Rotor, 60 GPM Max

Zoro # G2206574
Mfr # RFO, 194762
product price:  $332.99
/ea
Dwyer Instruments Double Sight Flow Indicator, SS, 1-1/2In SFI-300SS-1-1/2
Dwyer Instruments

Double Sight Flow Indicator, SS, 1-1/2In

Zoro # G5507022
Mfr # SFI-300SS-1-1/2
product price:  $1,177.99
/ea
Dwyer Instruments Sight flow indicator, 1/4" 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-300SS-1/4
Dwyer Instruments

Sight flow indicator, 1/4" 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 # G5836616
Mfr # SFI-300SS-1/4
product price:  $389.99
/ea
J.W. Winco GN743.7-24-1-NPT-A Oil Sight Glass 1PTK3
J.W. Winco

GN743.7-24-1-NPT-A Oil Sight Glass

Zoro # G4720959
Mfr # 1PTK3
product price:  $31.49
/ea
J.W. Winco GN743-32-G1-1/4-A Oil Sight Glass 743-32-G11/4-A
J.W. Winco

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

Zoro # G4717985
Mfr # 743-32-G11/4-A
product price:  $23.63
/ea
Dixon Compact Sight Glass, 2 in Sight Dia, Clamp, 3.83 in L, 100 psi Working, 316L SS B54BMPS-R200
Dixon

Compact Sight Glass, 2 in Sight Dia, Clamp, 3.83 in L, 100 psi Working, 316L SS

Zoro # G009195896
Mfr # B54BMPS-R200
product price:  $293.99
/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:  $13.48
/ea
J.W. Winco GN743.2-11-M16X1.5-B Oil Sight Glass 743.2-11-M16X1.5-B
J.W. Winco

GN743.2-11-M16X1.5-B Oil Sight Glass

Zoro # G4706566
Mfr # 743.2-11-M16X1.5-B
product price:  $12.46
/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 GN743-14-M20X1.5-A Oil Sight Glass 743-14-M20X1.5-A
J.W. Winco

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

Zoro # G4721555
Mfr # 743-14-M20X1.5-A
product price:  $11.69
/ea
J.W. Winco GN743.8-24-1-NPT-A Oil SIght Glass 1PSMD
J.W. Winco

GN743.8-24-1-NPT-A Oil SIght Glass

Zoro # G4722404
Mfr # 1PSMD
product price:  $38.35
/ea
J.W. Winco GN743.3-11-G3/8-A Oil Sight Glass Brass 743.3-11-G3/8-A
J.W. Winco

GN743.3-11-G3/8-A Oil Sight Glass Brass

Zoro # G4705218
Mfr # 743.3-11-G3/8-A
product price:  $15.39
/ea
Dixon In-Line Sight Glass, Clamp, 3" B54BMP-R300
Dixon

In-Line Sight Glass, Clamp, 3"

Zoro # G7155569
Mfr # B54BMP-R300
product price:  $487.04
/ea
J.W. Winco GN743.8-18-3/4-NPT-A Oil SIght Glass 11PSMC
J.W. Winco

GN743.8-18-3/4-NPT-A Oil SIght Glass

Zoro # G4673045
Mfr # 11PSMC
product price:  $32.65
/ea
J.W. Winco GN743.3-14-M20-1.5-B Oil Sight Glass 743.3-14-M20X1.5-B
J.W. Winco

GN743.3-14-M20-1.5-B Oil Sight Glass

Zoro # G4708919
Mfr # 743.3-14-M20X1.5-B
product price:  $19.75
/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 GN743.3-14-M20-1.5-A Oil Sight Glass 743.3-14-M20X1.5-A
J.W. Winco

GN743.3-14-M20-1.5-A Oil Sight Glass

Zoro # G4717328
Mfr # 743.3-14-M20X1.5-A
product price:  $20.65
/ea
J.W. Winco GN743.5-11-G3/8-B Oil Sight Glass 743.5-11-G3/8-B
J.W. Winco

GN743.5-11-G3/8-B Oil Sight Glass

Zoro # G4704615
Mfr # 743.5-11-G3/8-B
product price:  $23.99
/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
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
Dixon Sight Glass, In-Line, Series: B54BMP, 2 in OD Sight Dia, Clamp, 5.6 in Length, 145 psi Working, 316 B54BMP-R200LX
Dixon

Sight Glass, In-Line, Series: B54BMP, 2 in OD Sight Dia, Clamp, 5.6 in Length, 145 psi Working, 316

Zoro # G609195937
Mfr # B54BMP-R200LX
product price:  $477.99
/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 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
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
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 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:  $340.99
/ea
Sight Glass Flow Indicators (544 items) - Page 4
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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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