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)


Made in USA - 13 Max psi, 140°F Max, Liquid Level Float - Chlorinated Polyethylene Stem, N.C. Switch Logic


Item #: 38597746
Brand: Made in USA
Exact Tooling IR#: 04

Product Specifications
Type Float
Thread Size (Inch) None
Maximum Working Pressure (psi) 13
Maximum Operating Temperature (F) 140
Material Polypropylene Housing, Cable Water Resistant CPE Jacket
Float Material Polypropylene
Stem Material Chlorinated Polyethylene
Switch Logic N.C.

$79.80

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

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

Barksdale - 140°F Normally Closed, Liquid Level & Temperature Switch - 5.31" Level Normally Open, 3/4" NPT Male, DIN 43650 Plug


Item #: 31020274
Brand: Barksdale
Model #: L1BHD116L135
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 140deg F Normally Closed
Water Resistance Rating IP65
Additional Information BUNA N; Electrical Connection: DIN 43650 Plug; 135MM Brass Stem

$318.44

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 - 1-3/8" Sight Diam, 1-1/2" Thread, 1-1/2" OAL, Low Pressure Pipe Thread Lube Sight, Open View Sight Glass & Flow Sight - 2" Head, 2 Max psi, 1-1/2 to 11-1/2 Thread


Item #: 56476344
Brand: LDI Industries
Model #: LSP151-08
Exact Tooling IR#: 04

Product Specifications
Type Low Pressure Pipe Thread Lube Sight, Open View
Sight Diameter (Inch) 1-3/8
Thread Size (Inch) 1-1/2
Overall Length (Decimal Inch) 1.5000
Head Type (Inch) 2
Additional Thread Size Information 1-1/2 - 11-1/2
Maximum Working Pressure 2

$62.51

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 - 4-1/4 Inch Long Sight, 3/8 Inch Thread Size, Buna-N Seal Straight to Male Thread, Vented Oil-Level Indicators and Gauge - 6 Inch Length


Item #: 56476971
Brand: LDI Industries
Model #: G307-3
Exact Tooling IR#: 04

Product Specifications
Type Straight - Male Thread
Thread Size (Inch) 3/8
Sight Length (Inch) 4-1/4
Seal Material Buna-N
Overall Length (Inch) 6

$27.64

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 - 4-1/4 Inch Long Sight, 1/4 Inch Thread Size, Buna-N Seal Straight to Male Thread, Vented Oil-Level Indicators and Gauge - 6 Inch Length


Item #: 56476963
Brand: LDI Industries
Model #: G307-2
Exact Tooling IR#: 04

Product Specifications
Type Straight - Male Thread
Thread Size (Inch) 1/4
Sight Length (Inch) 4-1/4
Seal Material Buna-N
Overall Length (Inch) 6

$27.39

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

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

Barksdale - 140°F Normally Closed, Liquid Level & Temperature Switch - 2.95" Level Normally Open, 3/4" NPT Male, DIN 43650 Plug


Item #: 31020258
Brand: Barksdale
Model #: L1BHD116L075
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 140deg F Normally Closed
Water Resistance Rating IP65
Additional Information BUNA N; Electrical Connection: DIN 43650 Plug; 75MM 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

Tuthill - Flowmeter Repair Kit - Viton


Item #: 59156240
Brand: Tuthill
Model #: 900KT
Exact Tooling IR#: 04

Product Specifications
Type Repair Kit
Material Viton
Contents (800F3820 ) Pinion Gear (1); (800F3841 ) Gear Cluster Gallon (1); (800F3843) Gear Cluster Liter (1); (800F3845 )Drive Gear Gallon (1); (800F3846 ) Drive Gear Liter (1); (800F3959 ) Pinion Bevel Gear (1); (800F4191 ) O Ring Fluorocarbon (1); (800F4449 ) O
For Use With 900 Series Meters

$136.77

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

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

McDonnell & Miller - 100 psi, Brass Housing, Adjustable Paddle Flow Switch - 0.41 Flow Set Point, 1,863 Flow Point cc/min, 0.41 1.81 GPM, 120/240 Voltage, 1/2 Inch Thread Size


Item #: 31789183
Brand: McDonnell & Miller
Model #: 113601
Exact Tooling IR#: 04

Product Specifications
Type Adjustable Paddle Type Flow Switch
Housing Material Brass
Maximum Working Pressure (psi) 100
Flow Set Point 0.41
Flow Point cc/min 1863
GPM 0.41 1.81
Voltage 120/240
Thread Size 1/2

$484.32

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, 16.5 GPM, PVC


Item #: 86486776
Brand: King
Model #: 7722430-720
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 16.5

$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

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


Item #: 56506256
Brand: Conbraco
Model #: 98-34R-18
Exact Tooling IR#: 04

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

$78.56

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 - 5-1/4 Inch Long Sight, 1/2 Inch Thread Size, Buna-N Seal Elbow With Dual Scale Thermometer, Vented Oil-Level Indicators and Gauge - 6-3/4 Inch Length to Center of Base


Item #: 56477623
Brand: LDI Industries
Model #: GTW158-4
Exact Tooling IR#: 04

Product Specifications
Type Elbow With Dual Scale Thermometer
Thread Size (Inch) 1/2
Sight Length (Inch) 5-1/4
Seal Material Buna-N
Length to Center of Base (Inch) 6-3/4

$172.45

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. - 850 psi, Stainless Steel Housing, Adjustable Paddle Flow Switch - Model 2400


Item #: 56502750
Brand: Thomas Products Ltd.
Model #: 2400-19651
Exact Tooling IR#: 04

Product Specifications
Type Adjustable Paddle Type Flow Switch
Housing Material Stainless Steel
Maximum Working Pressure (psi) 850
Additional Information Model 2400

$386.10

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

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

King - 3/4" FNPT Port Block Style, Inline Flowmeter - 100 Max psi, 10 GPM, Acrylic


Item #: 86485513
Brand: King
Model #: 7510217A-08
Exact Tooling IR#: 04

Product Specifications
Type Acrylic, Block Style, In-Line Flowmeter
Port Thread Style FNPT
Port Size (Inch) 3/4
Material Acrylic
Maximum Working Pressure 100
Maximum GPM 10 GPM
Air Flow Rate 10 GPM

$302.56

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 - 5-1/4 Inch Long Sight, 1/2 Inch Thread Size, Buna-N Seal Elbow With 1-3/8 Inch Dial Thermometer, Vented Oil-Level Indicators and Gauge - 6-3/4 Inch Length to Center of Base


Item #: 56477573
Brand: LDI Industries
Model #: GT108-4
Exact Tooling IR#: 04

Product Specifications
Type Elbow With 1-3/8" Dial Thermometer
Thread Size (Inch) 1/2
Sight Length (Inch) 5-1/4
Seal Material Buna-N
Length to Center of Base (Inch) 6-3/4

$133.98

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 - 1-1/8" Sight Diam, 1-1/4" Thread, 1.44" OAL, Low Pressure Pipe Thread Lube Sight with Reflector Sight Glass & Flow Sight - 1-3/4" Head, 5 Max psi, 1-1/4 to 11-1/2 Thread


Item #: 56476336
Brand: LDI Industries
Model #: LSP151-07-01
Exact Tooling IR#: 04

Product Specifications
Type Low Pressure Pipe Thread Lube Sight, With Reflector
Sight Diameter (Inch) 1-1/8
Thread Size (Inch) 1-1/4
Overall Length (Decimal Inch) 1.4400
Head Type (Inch) 1-3/4
Additional Thread Size Information 1-1/4 - 11-1/2
Maximum Working Pressure 5

$75.91

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 #: 04900734
Brand: Dwyer
Model #: V6EPB-B-S-1-B
Exact Tooling IR#: 04

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

$265.86

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, 0.88" OAL, Low Pressure Pipe Thread Lube Sight with Reflector Sight Glass & Flow Sight - 3/4" Head, 30 Max psi, 3/8-18 Thread


Item #: 56476252
Brand: LDI Industries
Model #: LSP151-03-01
Exact Tooling IR#: 04

Product Specifications
Type Low Pressure Pipe Thread Lube Sight, With Reflector
Sight Diameter (Inch) 7/16
Thread Size (Inch) 3/8
Overall Length (Decimal Inch) 0.8800
Head Type (Inch) 3/4
Additional Thread Size Information 3/8-18
Maximum Working Pressure 30

$10.82

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 - 100 Max psi, 2 GPM, Acrylic


Item #: 86485943
Brand: King
Model #: 75202105C-06
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 100
Maximum GPM 2 GPM

$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

Brand: Glastonbury Gage & Southern Gage - GSG / Part #: GSG-CR-2.3357N


Item #: 19804384
Brand: Glastonbury Gage & Southern Gage - GSG
Model #: GSG-CR-2.3357N

Product Specifications

Material Solid Carbide
Tolerance (Decimal Inch) +.00004/-.00000
Blank Number Wire Size #7
Inner Diameter (Decimal Inch) 2.3357
Calibrated No
Traceability Certification Included No
Go/No Go No Go
Standards B47.1 Gage Standards; ASME B89.1.6

$1,540.97

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

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

Conbraco - Aluminum Liquid Level Gage Glass


Item #: 56506868
Brand: Conbraco
Model #: H-2450-00
Exact Tooling IR#: 04

Product Specifications

Aluminum Liquid Level Gage Glass -
Type Aliminum Wheel
Material Aluminum

$17.24

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

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