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  5. Flow Measuring Instruments
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  7. Sight Glass Flow Indicators

Sight Glass Flow Indicators (556 items) - Page 4

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: 
$22.15
/ea
J.W. Winco GN743-18-M27X1.5-B Oil Sight Glass 743-18-M27X1.5-B
J.W. Winco

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

Zoro # G4721677
Mfr # 743-18-M27X1.5-B
product price: 
$17.15
/ea
J.W. Winco GN743.8-18-3/4-NPT-B Oil SIght Glass 11PSMH
J.W. Winco

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

Zoro # G4668300
Mfr # 11PSMH
product price: 
$22.65
/ea
J.W. Winco GN743-11-M16X1.5-B Oil Sight Glass 743-11-M16X1.5-B
J.W. Winco

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

Zoro # G4715806
Mfr # 743-11-M16X1.5-B
product price: 
$13.45
/ea
Oil-Rite 303 SS Window Flow Sights - 3/4in. dia, 3/4in. Female NPT, 3/4in. Female NPT, Viton B4766-5V
Oil-Rite

303 SS Window Flow Sights - 3/4in. dia, 3/4in. Female NPT, 3/4in. Female NPT, Viton

Zoro # G716547520
Mfr # B4766-5V
product price: 
$84.39
/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
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
Ranco Sight Glass, 4 in L, 1/4 in Sz, Female RSG-2S
Ranco

Sight Glass, 4 in L, 1/4 in Sz, Female

Zoro # G922379854
Mfr # RSG-2S
product price: 
$13.89
/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: 
$389.99
/ea
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
Dwyer Instruments Sight flow indicator, 2" body, 5.500" L x 3.688" D x 4.063" H (140 x 93 x 103 mm), 7.0 lb (3.2 kg). SFI-300-2
Dwyer Instruments

Sight flow indicator, 2" body, 5.500" L x 3.688" D x 4.063" H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

Zoro # G7613322
Mfr # SFI-300-2
product price: 
$867.99
/ea
Dwyer Instruments Sight window, 2" male NPT. SFI-550-2
Dwyer Instruments

Sight window, 2" male NPT.

Zoro # G207149134
Mfr # SFI-550-2
product price: 
$113.99
/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
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 GN743.2-24-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
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
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: 
$23.55
/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-300-3/8
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 # G6122155
Mfr # SFI-300-3/8
product price: 
$305.99
/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 Sight flow indicator, 2" body, 5.500" L x 3.688" D x 4.063" H (140 x 93 x 103 mm), 7.0 lb (3.2 kg). SFI-300SS-2
Dwyer Instruments

Sight flow indicator, 2" body, 5.500" L x 3.688" D x 4.063" H (140 x 93 x 103 mm), 7.0 lb (3.2 kg).

Zoro # G5613273
Mfr # SFI-300SS-2
product price: 
$1,477.99
/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
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: 
$618.99
/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 Sight Glass, In-Line, Series: B54BMP, 3 in OD Sight Dia, Clamp, 7.3 in Length, 120 psi Working, 316 B54BMP-R300LX
Dixon

Sight Glass, In-Line, Series: B54BMP, 3 in OD Sight Dia, Clamp, 7.3 in Length, 120 psi Working, 316

Zoro # G709195899
Mfr # B54BMP-R300LX
product price: 
$623.99
/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
Dixon 3 in FKM SIGHT GLASS SEAL KIT KIT CONTAINS: 2 HSG-RKV300
Dixon

3 in FKM SIGHT GLASS SEAL KIT KIT CONTAINS: 2

Zoro # G109195963
Mfr # HSG-RKV300
product price: 
$24.39
/ea
Dixon In-Line Sight Glass, Clamp, 3" B54BMP-R300
Dixon

In-Line Sight Glass, Clamp, 3"

Zoro # G7155569
Mfr # B54BMP-R300
product price: 
$486.99
/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 GN537-16-20-A Oil Sight Glass Aluminum RD1/A
J.W. Winco

GN537-16-20-A Oil Sight Glass Aluminum

Zoro # G4704910
Mfr # RD1/A
product price: 
$21.99
/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: 
$109.99
/ea
Dixon Sight Glass, In-Line, Series: B54BMP, 1 in OD Sight Dia, Clamp, 5.6 in Length, 145 psi Working, 316 B54BMP-R100LX
Dixon

Sight Glass, In-Line, Series: B54BMP, 1 in OD Sight Dia, Clamp, 5.6 in Length, 145 psi Working, 316

Zoro # G809195928
Mfr # B54BMP-R100LX
product price: 
$346.99
/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
Dwyer Instruments Sight window, 1/2" male NPT. SFI-550-1/2
Dwyer Instruments

Sight window, 1/2" male NPT.

Zoro # G307149003
Mfr # SFI-550-1/2
product price: 
$28.99
/ea
J.W. Winco GN537-22-28-A Oil Sight Glass Aluminum RD2/A
J.W. Winco

GN537-22-28-A Oil Sight Glass Aluminum

Zoro # G4707485
Mfr # RD2/A
product price: 
$22.85
/ea
Dixon HSG SERIES SIGHT GLASS SEE ORDER HSGP150CCA
Dixon

HSG SERIES SIGHT GLASS SEE ORDER

Zoro # G009195957
Mfr # HSGP150CCA
product price: 
$499.99
/ea
Sight Glass Flow Indicators (556 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.

Related Categories

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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 sealtite3/4 in sealtight

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