We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0

Measuring & Inspecting Products - Flow & Level Measuring Instruments For Sale | Top Tool & Supply - (912 Products)


J.W. Winco - M20x1.5 Thread, 23mm Distance Across Flats, Aluminum Oil Level Sight Glasses - 26mm Flange Diameter, 7.5mm Head Height, 8.5mm Length Under Head


Item #: 64829336
Brand: J.W. Winco
Model #: R23/A
Exact Tooling IR#: 04

Product Specifications
Material Aluminum
Thread Size M20x1.5
Distance Across Flats (mm) 23
Flange Diameter (mm) 26
Head Height (mm) 7.50
Length Under Head (mm) 8.50

$29.16

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

GPI - 1/2" FNPT Port Oval Gear Flowmeter - 800 Max psi, 0.3 to 7.9 GPM, Aluminum


Item #: 04653648
Brand: GPI
Model #: OM015A001-222G7
Exact Tooling IR#: 04

Product Specifications
Type Oval Gear Flowmeter
Port Thread Style FNPT
Port Size (Inch) 1/2
Material Aluminum
Maximum Working Pressure 800
Minimum GPM 0.30
Maximum GPM 7.9

$1,900.81

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

OPW Engineered Systems - 1/4 Inch, Bronze, Visi-Flo Sight Flow Indicator - 200 Max psi, 3-1/4 Inch Overall Length


Item #: 56503709
Brand: OPW Engineered Systems
Model #: 1431D-0022
Exact Tooling IR#: 04

Product Specifications
Type Visi-Flo Sight Flow Indicator
Material Bronze
Size (Inch) 1/4
Maximum PSI 200
Overall Length (Inch) 3-1/4

$270.48

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Conbraco - 275 psi Working Pressure, High Pressure, Liquid Level Gage Glass


Item #: 56506728
Brand: Conbraco
Model #: 98-34I-30
Exact Tooling IR#: 04

Product Specifications

275 psi Working Pressure, High Pressure, Liquid Level Gage Glass -
Type Gauge Glass
Gauge Glass Type High Pressure
Working Pressure 275
Grade High Pressure

$221.07

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

King - 1" FNPT Port Block Style, Inline Flowmeter - 125 Max psi, 60 SCFM, Acrylic


Item #: 86485596
Brand: King
Model #: 7510216A-03
Exact Tooling IR#: 04

Product Specifications
Type Acrylic, Block Style, In-Line Flowmeter
Port Thread Style FNPT
Port Size (Inch) 1
Material Acrylic
Maximum Working Pressure 125
Air Flow Rate 60 SCFM

$204.97

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

LDI Industries - 2-3/4 Inch Long Sight, 1/4 Inch Thread Size, Buna-N Seal Short Elbow With Drain, Vented Oil-Level Indicators and Gauge - 3-7/8 Inch Length to Center of Base


Item #: 56477417
Brand: LDI Industries
Model #: G805-2
Exact Tooling IR#: 04

Product Specifications
Type Short Elbow With Drain
Thread Size (Inch) 1/4
Sight Length (Inch) 2-3/4
Seal Material Buna-N
Length to Center of Base (Inch) 3-7/8

$61.34

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

LDI Industries - 12-1/2 Inch Long Sight, 1/2 Inch Thread Size, Buna-N Seal Union Coupling, Vented Oil-Level Indicators and Gauge - 13-11/16 Inch Length to Center of Base


Item #: 56477359
Brand: LDI Industries
Model #: G715-4
Exact Tooling IR#: 04

Product Specifications
Type Union Coupling
Thread Size (Inch) 1/2
Sight Length (Inch) 12-1/2
Seal Material Buna-N
Length to Center of Base (Inch) 13-11/16

$105.77

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Conbraco - 400 psi Working Pressure, 250 Max psi, Bronze Liquid Level Gage Glass - 400°F Max Operating Temp, 1/2 Inch Thread, PTFE Seal


Item #: 56506058
Brand: Conbraco
Model #: 24-351-00
Exact Tooling IR#: 04

Product Specifications
Type Bronze Level Gauge
Working Pressure 400
Material Bronze
Maximum PSI 250.0
Seal Material PTFE
Options Ball Valve w/Ball Check
Thread Size (Inch) 1/2
Stem Packing PTFE
Maximum Operating Temperature (F) 400
Center to Center (Decimal Inch) 14.00

$788.70

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Conbraco - 400 psi Working Pressure, 500 Max psi, Stainless Steel Liquid Level Gage Glass - PTFE Seal, 316 Grade


Item #: 56505977
Brand: Conbraco
Model #: 23-451-00
Exact Tooling IR#: 04

Product Specifications
Type Stainless Steel Level Gauge
Working Pressure 400
Material Stainless Steel
Maximum PSI 500.0
Seal Material PTFE
Material Grade 316
Wheel Type Composition
Shank Pipe Size (Inch) 1/2

$1,123.88

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Thomas Products Ltd. - 150 psi, PVC Housing, Fixed Set Point Flow Switch - 0.5 Flow Set Point


Item #: 56502545
Brand: Thomas Products Ltd.
Model #: 1800-42549
Exact Tooling IR#: 04

Product Specifications
Type Fixed Set Point Flow Switch
Housing Material PVC
Maximum Working Pressure (psi) 150
Flow Set Point 0.5

$121.31

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

King - 1/4" FNPT Port Block Style, Inline Flowmeter - 125 Max psi, 30 SCFH, Acrylic


Item #: 86485521
Brand: King
Model #: 7510212A-09
Exact Tooling IR#: 04

Product Specifications
Type Acrylic, Block Style, In-Line Flowmeter
Port Thread Style FNPT
Port Size (Inch) 1/4
Material Acrylic
Maximum Working Pressure 125
Air Flow Rate 30 SCFH

$101.84

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Dwyer - 2,000 psi, Brass Housing, Dwyer Flowtect Flow Switch - Model V6


Item #: 04900742
Brand: Dwyer
Model #: V6EPB-B-S-2-B
Exact Tooling IR#: 04

Product Specifications
Type Dwyer Flowtect Flow Switch
Housing Material Brass
Maximum Working Pressure (psi) 2000
Additional Information Model V6

$311.36

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Trico - 2" Sight Diam, 1" Thread, 1-1/4" OAL, Viewport Sight Glass & Flow Sight - 1-5/16" Hex Head, With Baffle


Item #: 05302567
Brand: Trico
Model #: 34343
Exact Tooling IR#: 04

Product Specifications
Type Viewport
Thread Size (Inch) 1
Overall Length (Decimal Inch) 1.2500
Overall Length (Inch) 1-1/4
Type of Hole Threaded
Additional Thread Size Information w/ Baffle
Hex Size (Inch) 1-5/16

$47.24

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

King - 1" NPT Port Glass Tube/Stainless Case Flowmeter - 200 Max psi, 8.5 GPM, 35 SCFM, 304 Stainless Steel


Item #: 86486289
Brand: King
Model #: 79122166DV0
Exact Tooling IR#: 04

Product Specifications
Type Glass Tube/Stainless Case Flowmeter
Port Thread Style NPT
Port Size (Inch) 1
Material Stainless Steel
Maximum Working Pressure 200
Maximum GPM 8.5 GPM
Air Flow Rate 35.0 SCFM

$1,898.94

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Dwyer - 3/4 Inch, Bronze Body Sight Flow Indicator - 125 Max psi, 4 Inch Overall Length, 200°F


Item #: 00606277
Brand: Dwyer
Model #: SFI-100-3/4
Exact Tooling IR#: 04

Product Specifications
Type Bronze Body Sight Flow Indicator
Material Bronze
Size (Inch) 3/4
Maximum PSI 125
Overall Length (Inch) 4
Working Temperature 200

$147.46

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

LDI Industries - 12-1/2 Inch Long Sight, 1/2 Inch Thread Size, Buna-N Seal Long Elbow, Vented Oil-Level Indicators and Gauge - 13-11/16 Inch Length to Center of Base


Item #: 56476872
Brand: LDI Industries
Model #: G265-4
Exact Tooling IR#: 04

Product Specifications
Type Long Elbow
Thread Size (Inch) 1/2
Sight Length (Inch) 12-1/2
Seal Material Buna-N
Length to Center of Base (Inch) 13-11/16

$97.82

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

King - 1/2" M Port Block Style, Panel Mount Flowmeter - 125 Max psi, 8.2 SCFM, Acrylic


Item #: 86486057
Brand: King
Model #: 75202105C-05
Exact Tooling IR#: 04

Product Specifications
Type Acrylic, Block Style, Panel Mount Flowmeter
Port Thread Style M
Port Size (Inch) 1/2
Material Acrylic
Maximum Working Pressure 125
Air Flow Rate 8.2 SCFM

$159.80

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

LDI Industries - 1/4" Thread, 3-9/16" OAL, Inline Sight Glass & Flow Sight - 435 Max psi, 1/4-18 Thread


Item #: 56476401
Brand: LDI Industries
Model #: F152
Exact Tooling IR#: 04

Product Specifications
Type Inline
Thread Size (Inch) 1/4
Overall Length (Inch) 3-9/16
Sight Length (Inch) 1-1/16
Additional Thread Size Information 1/4-18
Maximum Working Pressure 435

$51.07

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Flowline - Liquid Level Controllers & Meters Type: Level Transmitter Display Applications: Local or Remote Level Indication


Item #: 44898450
Brand: Flowline
Model #: LI55-1001
Exact Tooling IR#: 04

Product Specifications

Liquid Level Controllers & Meters; Type: Level Transmitter Display ; Applications: Local or Remote Level Indication ; Voltage: 85-265 VDC ; Display Type: 6 Digit LED ; Type of Enclosure: 1/8 DIN panel mount
Type Level Transmitter Display
Applications Local or Remote Level Indication
Voltage 85-265 VDC
Display Type 6 Digit LED
Type of Enclosure 1/8 DIN panel mount

$485.07

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

King - 1/2" F Port Block Style Panel Mount Flowmeter - 100 Max psi, 2 GPM, Acrylic


Item #: 86485745
Brand: King
Model #: 75302117C-02
Exact Tooling IR#: 04

Product Specifications
Type Acrylic, Block Style Panel Mount Flowmeter
Port Thread Style F
Port Size (Inch) 1/2
Material Acrylic
Maximum Working Pressure 100
Maximum GPM 2 GPM

$360.04

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It