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)


GPI - 1" FNPT Port Oval Gear Flowmeter - 800 Max psi, 1.6 to 32 GPM, Stainless Steel


Item #: 04653531
Brand: GPI
Model #: OM025S003-222
Exact Tooling IR#: 04

Product Specifications
Type Oval Gear Flowmeter
Port Thread Style FNPT
Port Size (Inch) 1
Material Stainless Steel
Maximum Working Pressure 800
Minimum GPM 1.60
Maximum GPM 32.0

$2,846.87

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

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

Madison - 1/8" Thread, 300 Max psi, 200°F Max, Liquid Level Miniature Switches - 0.6 Float SG, High Temp, High Pressure, Corrosive Conditions


Item #: 56471519
Brand: Madison
Model #: M5000
Exact Tooling IR#: 04

Product Specifications
Type Miniature Switches
Thread Size (Inch) 1/8
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

$54.91

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


Item #: 56477094
Brand: LDI Industries
Model #: G403-1
Exact Tooling IR#: 04

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

$33.14

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 - 7-1/2 Inch Long Sight, 1/2 Inch Thread Size, Buna-N Seal Long Elbow, Vented Oil-Level Indicators and Gauge - 8-11/16 Inch Length to Center of Base


Item #: 56476864
Brand: LDI Industries
Model #: G263-4
Exact Tooling IR#: 04

Product Specifications
Type Long Elbow
Thread Size (Inch) 1/2
Sight Length (Inch) 7-1/2
Seal Material Buna-N
Length to Center of Base (Inch) 8-11/16

$78.25

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 - 158°F Max, Liquid Level Controller for Electro Optic Switches - Converts TTL Output Signal to an SPDT 5 Amp. Relay Output, SPDT, 5 Amps at 115 VAC Switch Logic


Item #: 80758964
Brand: Gems Sensors
Model #: 149535
Exact Tooling IR#: 04

Product Specifications
Type Controller for Electro Optic Switches
Maximum Operating Temperature (F) 158
Material Polycarbonate
Applications Converts TTL Output Signal to an SPDT 5 Amp. Relay Output
Wattage 115 VAC
Switch Logic SPDT; 5 Amps @ 115 VAC

$603.38

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

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

Conbraco - 100 psi Working Pressure, Standard, Liquid Level Gage Glass - Standard Grade


Item #: 56506140
Brand: Conbraco
Model #: 98-58R-18
Exact Tooling IR#: 04

Product Specifications
Type Gauge Glass
Gauge Glass Type Standard
Working Pressure 100
Grade Standard

$37.95

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" NPT Port Glass Tube/Stainless Case Flowmeter - 200 Max psi, 1.09 GPM, 304 Stainless Steel


Item #: 86486362
Brand: King
Model #: 79134342WV0
Exact Tooling IR#: 04

Product Specifications
Type Glass Tube/Stainless Case Flowmeter
Port Thread Style NPT
Port Size (Inch) 1/2
Material Stainless Steel
Maximum Working Pressure 200
Maximum GPM 1.09

$1,723.49

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: IRU Series


Item #: 38592408
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications

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

$208.22

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 - 1/2-14 Thread, 22-1/2 Inch Sight Length, Closed Circuit Liquid Level Sight Gauge with Needle Valves, Pipe Adapters - 24 Inch Length to Center of Base, 25-5/8 Inch Overall Length, Buna-N Seal


Item #: 56477797
Brand: LDI Industries
Model #: G608-24-A-1-4
Exact Tooling IR#: 04

Product Specifications
Type Sight Gauge with Needle Valves, Pipe Adapters
Thread Size 1/2-14
Sight Length (Inch) 22-1/2
Length to Center of Base (Inch) 24
Overall Length (Inch) 25-5/8
Seal Type Buna-N

$274.38

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

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

Flowline - 3/4" Thread, 150 Max psi, 176°F Max, Liquid Level Optic Leak Detection Switch - Leak Detection, SPST Switch Logic


Item #: 44898807
Brand: Flowline
Model #: LO10-2305
Exact Tooling IR#: 04

Product Specifications
Type Optic Leak Detection Switch
Thread Size (Inch) 3/4
Maximum Working Pressure (psi) 150
Maximum Operating Temperature (F) 176
Material PFA
Diameter (mm) 26.70
Diameter (Inch) 1.0500
Length (Decimal Inch) 3.00
Applications Leak Detection
Thread Type NPT
Accuracy ±1mm
Repeatability ±0.5mm
Rating NEMA 4X
Power 12-36 VDC
Wattage 60 VA
Switch Logic SPST

$321.03

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 - 3/4" NPT Port RCM Industries Flo-Gage Flowmeter - 180 Max psi, Bronze


Item #: 86490190
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Type RCM Industries Flo-Gage
Port Thread Style NPT
Port Size (Inch) 3/4
Material Bronze
Maximum Working Pressure 180

$888.20

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

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

Barnant - 1/8" Port Panel Mount Industrial Flowmeter 150mm - 250 Max psi, Stainless Steel


Item #: 56500911
Brand: Barnant
Model #: GF-8541-2427
Exact Tooling IR#: 04

Product Specifications
Type Panel Mount Industrial Flowmeter 150mm
Port Size (Inch) 1/8
Material Stainless Steel
Maximum Working Pressure 250
Type Black Glass, 316 Stainless Steel

$613.60

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


Item #: 56503873
Brand: OPW Engineered Systems
Model #: 1471D-0042
Exact Tooling IR#: 04

Product Specifications
Type Visi-Flo Sight Flow Indicator
Material Stainless Steel
Size (Inch) 3/8
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

J.W. Winco - G 3/4 Thread, 30mm Distance Across Flats, Aluminum Oil Level Sight Glasses - 32mm Flange Diameter, 8mm Head Height, 9mm Length Under Head


Item #: 64829229
Brand: J.W. Winco
Model #: R25/A
Exact Tooling IR#: 04

Product Specifications
Material Aluminum
Thread Size G 3/4
Distance Across Flats (mm) 30
Flange Diameter (mm) 32
Head Height (mm) 8.00
Length Under Head (mm) 9.00

$38.97

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

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

Barksdale - 80°F Normally Closed, Liquid Level & Temperature Switch - 4.06" Level Normally Open, 1/4" NPT Male, 39" PVC Cable


Item #: 31020209
Brand: Barksdale
Model #: 0111-6004
Exact Tooling IR#: 04

Product Specifications
Connection Size 1/4" NPTM
Operating Temperature Range -4deg F to 176deg F
Application Hydraulic; Water; Storage Tanks
Contact Configuration 80deg F Normally Closed
Water Resistance Rating IP54
Additional Information BUNA N; 103MM Brass Stem; Electrical Connection: 39in PVC Cable

$293.26

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

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

Conbraco - 265 psi Working Pressure, Red Line, Liquid Level Gage Glass - Red Line Grade


Item #: 56506363
Brand: Conbraco
Model #: 98-58P-18
Exact Tooling IR#: 04

Product Specifications
Type Gauge Glass
Gauge Glass Type Red Line
Working Pressure 265
Grade Red Line

$136.85

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

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

King - 1-1/2" Flange Port Stainless Steel Flowmeter - 1500 Max psi, 35 GPM, 316 Stainless Steel


Item #: 86486537
Brand: King
Model #: 7712230-724
Exact Tooling IR#: 04

Product Specifications
Type Stainless Steel Flowmeter
Port Thread Style Flange
Port Size (Inch) 1-1/2
Material Stainless Steel
Maximum GPM 35

$3,038.62

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 - 3/8" Thread, 4-1/4" OAL, Inline Sight Glass & Flow Sight - 435 Max psi, 3/8-18 Thread


Item #: 56476427
Brand: LDI Industries
Model #: F153
Exact Tooling IR#: 04

Product Specifications
Type Inline
Thread Size (Inch) 3/8
Overall Length (Inch) 4-1/4
Sight Length (Inch) 1-1/8
Additional Thread Size Information 3/8-18
Maximum Working Pressure 435

$81.48

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 Glass Tube/Stainless Case Flowmeter - 200 Max psi, 20 GPM, 90 SCFM, 304 Stainless Steel


Item #: 86486180
Brand: King
Model #: 761221066W
Exact Tooling IR#: 04

Product Specifications
Type Glass Tube/Stainless Case Flowmeter
Port Thread Style FNPT
Port Size (Inch) 1
Material Stainless Steel
Maximum Working Pressure 200
Maximum GPM 20.0 GPM
Air Flow Rate 90.0 SCFM

$1,309.59

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


Item #: 56477391
Brand: LDI Industries
Model #: G803-1
Exact Tooling IR#: 04

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

$69.77

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

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