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 | A1 Tooling - (912 Products)


Flowline - 0.67 to 26.2' Transmission Range Ultrasonic Explosion-Proof Transmitter - 2" NPT Mount, 30 Max psi, ± 0.2% of Max. Range Accuracy, 18 to 28 VDC


Item #: 93453298
Brand: Flowline
Model #: XP88-00
Exact Tooling IR#: 04

Product Specifications
Type Ultrasonic Explosion-Proof Transmitter
Transmission Range 0.67 to 26.2'
Mount Size 2" NPT
Maximum Working Pressure (psi) 30
Accuracy +/- 0.2% of Max. Range
Voltage 18-28 VDC

$1,365.02

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" Thread, 4-5/8" OAL, Inline Sight Glass & Flow Sight - 380 Max psi, 1/2-14 Thread


Item #: 56476450
Brand: LDI Industries
Model #: F154-01
Exact Tooling IR#: 04

Product Specifications
Type Inline
Thread Size (Inch) 1/2
Overall Length (Inch) 4-5/8
Sight Length (Inch) 1-5/16
Additional Thread Size Information 1/2-14
Maximum Working Pressure 380

$134.61

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


Item #: 56476906
Brand: LDI Industries
Model #: G302-3
Exact Tooling IR#: 04

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

$23.35

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 - 1/4-18 Thread, 10-1/2 Inch Sight Length, 270 Max psi, Closed Circuit Liquid Level Sight Gauge with Pipe Adapter - 12 Inch Length to Center of Base, 13-5/8 Inch Overall Length, Buna-N Seal


Item #: 56477755
Brand: LDI Industries
Model #: G607-12-A-1-2
Exact Tooling IR#: 04

Product Specifications
Type Sight Gauge w/Pipe Adapter
Thread Size 1/4-18
Sight Length (Inch) 10-1/2
Length to Center of Base (Inch) 12
Maximum PSI 270
Overall Length (Inch) 13-5/8
Seal Type Buna-N

$89.96

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 - M16x1.5 Thread, 20mm Distance Across Flats, Aluminum Oil Level Sight Glasses - 22mm Flange Diameter, 7.5mm Head Height, 8mm Length Under Head


Item #: 64829252
Brand: J.W. Winco
Model #: O81/A
Exact Tooling IR#: 04

Product Specifications
Material Aluminum
Thread Size M16x1.5
Distance Across Flats (mm) 20
Flange Diameter (mm) 22
Head Height (mm) 7.50
Length Under Head (mm) 8.00

$20.96

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 - 15/16" Sight Diam, 1" Thread, 1.06" OAL, High Pressure Fused Pipe Thread with Reflector Sight Glass & Flow Sight - 1-3/8" Head, 1,250 Max psi, 1 to 11-1/2 Thread


Item #: 56476070
Brand: LDI Industries
Model #: LSP51-06-01
Exact Tooling IR#: 04

Product Specifications
Type High Pressure Fused Pipe Thread, With Reflector
Sight Diameter (Inch) 15/16
Thread Size (Inch) 1
Overall Length (Decimal Inch) 1.0600
Head Type (Inch) 1-3/8
Additional Thread Size Information 1 - 11-1/2
Maximum Working Pressure 1250

$35.36

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

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

Conbraco - 245 psi Working Pressure, High Pressure, Liquid Level Gage Glass


Item #: 56506629
Brand: Conbraco
Model #: 98-58I-36
Exact Tooling IR#: 04

Product Specifications

245 psi Working Pressure, High Pressure, Liquid Level Gage Glass -
Type Gauge Glass
Gauge Glass Type High Pressure
Working Pressure 245
Grade High Pressure

$235.51

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 1/4 Thread, 17mm Distance Across Flats, Plastic Oil Level Sight Glasses - 20mm Flange Diameter, 6mm Length Under Head


Item #: 64929094
Brand: J.W. Winco
Model #: 6311005
Exact Tooling IR#: 04

Product Specifications
Material Plastic
Thread Size G 1/4
Distance Across Flats (mm) 17
Flange Diameter (mm) 20
Length Under Head (mm) 6.00

$4.27

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

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

Trico - 1" Sight Diam, 1/2" Thread, 1-3/32" OAL, Viewport Sight Glass & Flow Sight - 7/8" Hex Head, Without Baffle


Item #: 05302641
Brand: Trico
Model #: 34351
Exact Tooling IR#: 04

Product Specifications
Type Viewport
Thread Size (Inch) 1/2
Overall Length (Decimal Inch) 1.0900
Overall Length (Inch) 1-3/32
Type of Hole Threaded
Additional Thread Size Information w/o Baffle
Hex Size (Inch) 7/8

$26.23

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

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

Conbraco - 600 psi Working Pressure, Liquid Level Gage Glass - Viton Seal


Item #: 56506819
Brand: Conbraco
Model #: D-2794-00
Exact Tooling IR#: 04

Product Specifications
Type Rubber Washer
Working Pressure 600
Seal Material Viton

$96.60

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

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

Barksdale - 176°F Normally Closed, Liquid Level & Temperature Switch - 6.77" Level Normally Closed, 1" NPT Male, PVC Cable with Gland


Item #: 31020126
Brand: Barksdale
Model #: L1BLP128L172
Exact Tooling IR#: 04

Product Specifications
Connection Size 1" NPTM
Operating Temperature Range 14 F to 194 F
Application Hydraulic; Water; Storage Tanks
Contact Configuration 176deg F Normally Closed
Water Resistance Rating IP65
Additional Information BUNA N; Electrical Connection: PVC Cable w/Gland; 172MM 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

McDonnell & Miller - 100 psi, Brass Housing, Adjustable Paddle Flow Switch - 0.12 Flow Set Point, 545 Flow Point cc/min, 0.12 to 2.5 GPM, 120/240 Voltage, 1 Inch Thread Size


Item #: 31789217
Brand: McDonnell & Miller
Model #: 115652
Exact Tooling IR#: 04

Product Specifications
Type Adjustable Paddle Type Flow Switch
Housing Material Brass
Maximum Working Pressure (psi) 100
Flow Set Point 0.12
Flow Point cc/min 545
GPM 0.12 - 2.5
Voltage 120/240
Thread Size 1

$722.41

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" NPT Port Glass Tube/Stainless Case Flowmeter - 200 Max psi, 12 GPM, 50 SCFM, 304 Stainless Steel


Item #: 86486297
Brand: King
Model #: 79122169DV0
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 12.0 GPM
Air Flow Rate 50.0 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

McDonnell & Miller - 160 psi, Brass Housing, General Purpose Flow Switch - 5.1 to 131.1 GPM, 120 VAC Voltage


Item #: 63246854
Brand: McDonnell & Miller
Model #: 120611
Exact Tooling IR#: 04

Product Specifications
Type General Purpose Flow Switch
Housing Material Brass
Maximum Working Pressure (psi) 160
GPM 5.1 - 131.1
Voltage 120 VAC
NEMA Type 1

$334.14

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 - 1-7/8 Inch Long Sight, 3/8 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 #: 56477110
Brand: LDI Industries
Model #: G403-3
Exact Tooling IR#: 04

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

$35.41

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 - 4 Inch, Carbon Steel, Visi-Flo Sight Flow Indicator - 150 Max psi, 9 Inch Overall Length


Item #: 56503857
Brand: OPW Engineered Systems
Model #: 1421DF-0402
Exact Tooling IR#: 04

Product Specifications
Type Visi-Flo Sight Flow Indicator
Material Carbon Steel
Size (Inch) 4
Maximum PSI 150
Overall Length (Inch) 9

$1,902.38

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

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

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


Item #: 56506462
Brand: Conbraco
Model #: 98-34P-16
Exact Tooling IR#: 04

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

$158.45

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, 5.5 GPM, 304 Stainless Steel


Item #: 86486388
Brand: King
Model #: 79134356WV0
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 5.5 GPM

$1,890.75

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 - 1,500 psi, Stainless Steel Housing, Compact Inline Flow Switch - 1 Flow Set Point, 1 GPM


Item #: 74245309
Brand: Gems Sensors
Model #: 179994
Exact Tooling IR#: 04

Product Specifications
Type Compact Inline Flow Switch
Housing Material Stainless Steel
Maximum Working Pressure (psi) 1500
Flow Set Point 1
GPM 1.0

$588.94

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

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

Hedland - 1/4" NPTF Port Compressed Air & Gas Flowmeter - 600 Max psi, 5 SCFM, Anodized Aluminum


Item #: 80095003
Brand: Hedland
Model #: H271A-005-EP
Exact Tooling IR#: 04

Product Specifications
Type Compressed Air & Gas Flowmeter
Port Thread Style NPTF
Port Size (Inch) 1/4
Material Anodized Aluminum
Maximum Working Pressure 600
Air Flow Rate 5.0 SCFM

$446.99

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

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