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)


Barksdale - 158°F Normally Closed, Liquid Level & Temperature Switch - 3.14" Level Normally Open, 3/4" NPT Male, DIN 43650 Plug


Item #: 31020365
Brand: Barksdale
Model #: L1BHD117L080
Exact Tooling IR#: 04

Product Specifications
Connection Size 3/4" NPTM
Operating Temperature Range 14 F to 194 F
Application Hydraulic; Water; Storage Tanks
Contact Configuration 158deg F Normally Closed
Water Resistance Rating IP65
Additional Information BUNA N; Electrical Connection: DIN 43650 Plug; 80MM Brass Stem

$318.41

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" Flange Port PVC/Hastelloy Flowmeter - 125 Max psi, 25 GPM, PVC


Item #: 86486784
Brand: King
Model #: 7722430-722
Exact Tooling IR#: 04

Product Specifications
Type PVC/Hastelloy Flowmeter
Port Thread Style Flange
Port Size (Inch) 1
Material PVC
Maximum Working Pressure 125
Maximum GPM 25 GPM

$2,232.10

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 Polysulfone Tube, Stainless Steel Case & End Flowmeter - 200 Max psi, 3 to 35 GPM, Stainless Steel


Item #: 86485349
Brand: King
Model #: 7311223068W
Exact Tooling IR#: 04

Product Specifications
Type Polysulfone Tube, Stainless Steel Case and Ends
Port Thread Style FNPT
Port Size (Inch) 1
Material Stainless Steel
Maximum Working Pressure 200
Minimum GPM 3.00
Maximum GPM 35

$1,042.83

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

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

Gems Sensors - 1/4 Inch Diameter, Liquid Level Sensor and Probe Rod - For Use with NCC - Single & Dual Probe Liquid Level Sensors, 316 Stainless Steel


Item #: 75520817
Brand: Gems Sensors
Model #: 3R6C0
Exact Tooling IR#: 04

Product Specifications
Type Rod
Diameter (Inch) 1/4
For Use With NCC - Single & Dual Probe Liquid Level Sensors

$180.31

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

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

Made in USA - 1\x92 to 25\x92 Transmission Range Class 1 Div 2 Ultrasonic Level Transmitter - 2" NPT Mount, 30 Max psi, ±0.25% of Range Accuracy, 12 to 28 VDC


Item #: 38592283
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Type Class 1 Div 2 Ultrasonic Level Transmitter
Transmission Range 1 to 25
Mount Size 2" NPT
Maximum Working Pressure (psi) 30
Accuracy ±0.25% of Range
Voltage 12 - 28 VDC

$1,444.95

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

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

Made in USA - Liquid Level Measuring Instrument Accessories Type: Programming Module For Use With: MNU Series


Item #: 03461787
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications

Liquid Level Measuring Instrument Accessories; Type: Programming Module ; For Use With: MNU Series
Type Programming Module
For Use With MNU Series

$315.49

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" FNPT Port Block Style, Inline Flowmeter - 125 Max psi, 4.2 SCFM, Acrylic


Item #: 86485604
Brand: King
Model #: 7511215B-01
Exact Tooling IR#: 04

Product Specifications
Type Acrylic, Block Style, In-Line Flowmeter
Port Thread Style FNPT
Port Size (Inch) 1/2
Material Acrylic
Maximum Working Pressure 125
Air Flow Rate 4.2 SCFM

$185.51

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, Red Line, Liquid Level Gage Glass - Red Line Grade


Item #: 56506348
Brand: Conbraco
Model #: 98-58P-14
Exact Tooling IR#: 04

Product Specifications
Type Gauge Glass
Gauge Glass Type Red Line
Working Pressure 275
Grade Red Line

$111.78

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

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

PRO-LUBE - 1" NPT Port Electronic Digital Flowmeter & Totalizer - 300 Max psi, 1.3 to 32 GPM, Aluminum


Item #: 92912468
Brand: PRO-LUBE
Exact Tooling IR#: 04

Product Specifications
Type Electronic Digital Flowmeter & Totalizers
Port Thread Style NPT
Port Size (Inch) 1
Material Aluminum
Maximum Working Pressure 300
Minimum GPM 1.30
Maximum GPM 32.0
Maximum LPM 120
Minimum LPM 5

$325.30

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

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

Dwyer - 1" Thread, 200 Max psi, 220°F Max, Liquid Level Float - 0.5 Float SG, Stainless Steel Stem


Item #: 02956464
Brand: Dwyer
Model #: LPEPS-S-S-3-A
Exact Tooling IR#: 04

Product Specifications
Type Float
Thread Size (Inch) 1
Maximum Working Pressure (psi) 200
Maximum Operating Temperature (F) 220
Material Stainless Steel
Stem Material Stainless Steel
Float SG 0.50

$575.58

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

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

Madison - 300 Max psi, 200°F Max, Liquid Level Side-Mounted Switch - 0.6 Float SG, High Temp, High Pressure, Corrosive Conditions


Item #: 56471550
Brand: Madison
Model #: M5010
Exact Tooling IR#: 04

Product Specifications
Type Side-Mounted Switch
Maximum Working Pressure (psi) 300
Maximum Operating Temperature (F) 200
Material Stainless Steel
Diameter (Inch) 1-1/8
Applications High temp., high pressure, corrosive conditions
Float SG 0.60
Wattage 30

$55.79

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

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

Made in USA - 2" NPT Port RCM Industries Flo-Gage Flowmeter - 180 Max psi, Bronze


Item #: 86490224
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Type RCM Industries Flo-Gage
Port Thread Style NPT
Port Size (Inch) 2
Material Bronze
Maximum Working Pressure 180

$1,177.03

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 - 9/16" Sight Diam, 1/2" Thread, 1" OAL, Low Pressure Pipe Thread Lube Sight with Reflector Sight Glass & Flow Sight - 7/8" Head, 20 Max psi, 1/2-14 Thread


Item #: 56476278
Brand: LDI Industries
Model #: LSP151-04-01
Exact Tooling IR#: 04

Product Specifications
Type Low Pressure Pipe Thread Lube Sight, With Reflector
Sight Diameter (Inch) 9/16
Thread Size (Inch) 1/2
Overall Length (Decimal Inch) 1.0000
Head Type (Inch) 7/8
Additional Thread Size Information 1/2-14
Maximum Working Pressure 20

$11.40

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

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

Hedland - 3/4" NPTF Port Compressed Air & Gas Flowmeter - 600 Max psi, 400 SCFM, Anodized Aluminum


Item #: 80095607
Brand: Hedland
Model #: H771A-250-EG
Exact Tooling IR#: 04

Product Specifications
Type Compressed Air & Gas Flowmeter
Port Thread Style NPTF
Port Size (Inch) 3/4
Material Anodized Aluminum
Maximum Working Pressure 600
Air Flow Rate 400 SCFM

$700.10

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

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

Value Collection - 28 Max psi, 130°F Max, Liquid Level Float - 0.95 Float SG, PVC Coated Cable Stem


Item #: 38597795
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Type Float
Thread Size (Inch) None
Maximum Working Pressure (psi) 28
Maximum Operating Temperature (F) 130
Material Polypropylene Housing, PVC Cable
Float Material Polypropylene
Stem Material PVC Coated Cable
Float SG 0.95
Power 250 VAC/VDC

$233.45

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 - 7/16" Sight Diam, 3/8" Thread, 0.72" OAL, High Pressure Fused Pipe Thread with Reflector Sight Glass & Flow Sight - 3/4" Head, 1,850 Max psi, 3/8-18 Thread


Item #: 56476013
Brand: LDI Industries
Model #: LSP51-03-01
Exact Tooling IR#: 04

Product Specifications
Type High Pressure Fused Pipe Thread, With Reflector
Sight Diameter (Inch) 7/16
Thread Size (Inch) 3/8
Overall Length (Decimal Inch) 0.7200
Head Type (Inch) 3/4
Additional Thread Size Information 3/8-18
Maximum Working Pressure 1850

$20.42

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 - 3/4" Sight Diam, 3/4" Thread, 0.94" OAL, High Pressure Fused Pipe Thread with Reflector Sight Glass & Flow Sight - 1-1/16" Head, 1,500 Max psi, 3/4-14 Thread


Item #: 56476054
Brand: LDI Industries
Model #: LSP51-05-01
Exact Tooling IR#: 04

Product Specifications
Type High Pressure Fused Pipe Thread, With Reflector
Sight Diameter (Inch) 3/4
Thread Size (Inch) 3/4
Overall Length (Decimal Inch) 0.9400
Head Type (Inch) 1-1/16
Additional Thread Size Information 3/4-14
Maximum Working Pressure 1500

$25.04

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, Stainless Steel, Visi-Flo Sight Flow Indicator - 200 Max psi, 3-5/8 Inch Overall Length


Item #: 56503865
Brand: OPW Engineered Systems
Model #: 1471D-0022
Exact Tooling IR#: 04

Product Specifications
Type Visi-Flo Sight Flow Indicator
Material Stainless Steel
Size (Inch) 1/4
Maximum PSI 200
Overall Length (Inch) 3-5/8

$418.94

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 Short Elbow, Vented Oil-Level Indicators and Gauge - 13-11/16 Inch Length to Center of Base


Item #: 56476773
Brand: LDI Industries
Model #: G215-4
Exact Tooling IR#: 04

Product Specifications
Type Short 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

$88.15

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

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

PRO-LUBE - 1/2" FNPT Port Oval Gear Flowmeter with Local Display - 1000 Max psi, 0.3 to 8 GPM, Aluminum


Item #: 92912401
Brand: PRO-LUBE
Exact Tooling IR#: 04

Product Specifications
Type Oval Gear meter with local display
Port Thread Style FNPT
Port Size (Inch) 1/2
Material Aluminum
Maximum Working Pressure 1000
Minimum GPM 0.30
Maximum GPM 8
Maximum LPM 30
Minimum LPM 1

$318.81

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

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