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  3. Test Instruments & Gauges
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  5. Flow Measuring Instruments
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  7. Sight Glass Flow Indicators

Sight Glass Flow Indicators (556 items) - Page 5

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 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
J.W. Winco GN743.8-11-3/8-NPT-B Oil SIght Glass 6PSMF
J.W. Winco

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

Zoro # G4713024
Mfr # 6PSMF
product price: 
$20.35
/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 Wilkerson by Compact Airline Particulate Filter with Sight Glass, 1/4 in NPT/BSPP-G Port, Aluminum B F18-02AMB
Dixon

Wilkerson by Compact Airline Particulate Filter with Sight Glass, 1/4 in NPT/BSPP-G Port, Aluminum B

Zoro # G809195942
Mfr # F18-02AMB
product price: 
$166.99
/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: 
$1,269.99
/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
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
J.W. Winco GN743.5-14-G1/2-A Oil Sight Glass 743.5-14-G1/2-A
J.W. Winco

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

Zoro # G4675197
Mfr # 743.5-14-G1/2-A
product price: 
$27.39
/ea
Dixon Sight Flow Indicator Repair Kit, For Use with 5200-SFI-3 TTMA Flanged Short Sight Flow Indicator 5200-SFI-3-RK1
Dixon

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

Zoro # G910375080
Mfr # 5200-SFI-3-RK1
product price: 
$87.49
/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
Dixon 2 in HSG SIGHT GLASS FKM REPAIR KIT 2 HSG-RKV200
Dixon

2 in HSG SIGHT GLASS FKM REPAIR KIT 2

Zoro # G209195863
Mfr # HSG-RKV200
product price: 
$18.15
/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
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
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
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
Dwyer Instruments Sight window, 1-1/2" male NPT. SFI-550-1-1/2
Dwyer Instruments

Sight window, 1-1/2" male NPT.

Zoro # G807149183
Mfr # SFI-550-1-1/2
product price: 
$89.50
/ea
Ranco Sight Glass, 2 5/8 in L, 1/4 in Sz, Female RSG-3FM
Ranco

Sight Glass, 2 5/8 in L, 1/4 in Sz, Female

Zoro # G022387360
Mfr # RSG-3FM
product price: 
$23.49
/ea
Oil-Rite Fused Window Sights - 1 1/4in. NPT, 1 3/4in., Stainless Steel, Not Applicable, 1 19/64in. A2890-16
Oil-Rite

Fused Window Sights - 1 1/4in. NPT, 1 3/4in., Stainless Steel, Not Applicable, 1 19/64in.

Zoro # G916547450
Mfr # A2890-16
product price: 
$32.69
/ea
Dixon 6 in HSG SIGHT GLASS FKM REPAIR KIT 2 HSG-RKV600
Dixon

6 in HSG SIGHT GLASS FKM REPAIR KIT 2

Zoro # G409195960
Mfr # HSG-RKV600
product price: 
$174.99
/ea
Dixon Sight Glass, In-Line, 6-1/2 in Sight Dia, 4 in, Clamp, 7-3/8 in L, 95 psi Working, 316L SS B54BMP-R400
Dixon

Sight Glass, In-Line, 6-1/2 in Sight Dia, 4 in, Clamp, 7-3/8 in L, 95 psi Working, 316L SS

Zoro # G309195961
Mfr # B54BMP-R400
product price: 
$900.99
/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 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
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: 
$44.79
/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
Petol Gearench 2 Inchx8 Inch 500Psi Petol Sightglass 306-SG0500
Petol Gearench

2 Inchx8 Inch 500Psi Petol Sightglass

Zoro # G715440372
Mfr # 306-SG0500
product price: 
$105.99
/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 Flanged Sight Flow Indicator, 1-3/4 in Sight, 4 in TTMA, 150 psi TT4ASG-ETH
Dixon

1 Side Beveled Flanged Sight Flow Indicator, 1-3/4 in Sight, 4 in TTMA, 150 psi

Zoro # G310375109
Mfr # TT4ASG-ETH
product price: 
$358.99
/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: 
$367.99
/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
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
Dwyer Instruments Sight flow indicator, 1/2in body, 4.500in 114 mm L, 3.500in 89 mm flange dia., 1.5in 38 mm viewing dia SFI-400SS-1/2
Dwyer Instruments

Sight flow indicator, 1/2in body, 4.500in 114 mm L, 3.500in 89 mm flange dia., 1.5in 38 mm viewing dia

Zoro # G710389409
Mfr # SFI-400SS-1/2
product price: 
$810.99
/ea
Dwyer Instruments Sight Flow Indicator SFI-801-3/4-A711
Dwyer Instruments

Sight Flow Indicator

Zoro # G307149041
Mfr # SFI-801-3/4-A711
product price: 
$274.99
/ea
Dixon 1.5 in HSG SIGHT GLASS PTFE REPAIR KIT 2 HSG-RKP150
Dixon

1.5 in HSG SIGHT GLASS PTFE REPAIR KIT 2

Zoro # G609195852
Mfr # HSG-RKP150
product price: 
$17.95
/ea
J.W. Winco GN743.3-18-M27-1.5-A Oil Sight Glass 743.3-18-M27X1.5-A
J.W. Winco

GN743.3-18-M27-1.5-A Oil Sight Glass

Zoro # G4705184
Mfr # 743.3-18-M27X1.5-A
product price: 
$21.29
/ea
Dixon LOAD ONLY API VALVE, NO SIGHT GLASS 5204LNG
Dixon

LOAD ONLY API VALVE, NO SIGHT GLASS

Zoro # G409195830
Mfr # 5204LNG
product price: 
$421.99
/ea
Sight Glass Flow Indicators (556 items) - Page 5
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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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