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Welding Gauge Index Page

Hi-lo welding gage

What are welding inspections gauges?

Welding gauges are inspection gauges used for checking alignment, checking dimensions before welding, verifying weld dimensions, and checking porosity of welds.

Hi-lo welding gage

Hi-Lo Welding Gage WG-1

Measures internal alignment of pipe after fit-up/ alignment.

economy singpel purposte hi-lo wleding gage

Economy Single Purpose Hi-Lo Welding Gage WG-2

Economy Single Purpose HI-LO Welding Gage

adjustgable fillet weld gage

Adjustable Fillet Weld WG-3

Adjustable Fillet Weld Gauge with unequal leg measurement feature

bridge gam gage wg-4

Bridge Cam Gauge WG-4

This is a unique, versatile instrument for the inspection of welded surfaces and joints

V-Wac Weld Gauge

"V-Wac" Weld Gauge WG-5

This gage quickly determine if fillet welds meet NRC Visual Weld Acceptance Criteria for structural weldments


Automatic Weld Size Weld Gauge WG-6

For Accurate Calibration of Butt Fillet Type Welds.


Gage WTPS Gauge WG-7

Measure Undercut 0.010" Deep


7 Piece Fillet Weld Set WG-8

WG-8 (marking on one side) | WG-8a (marking on both sides) 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8, and 1",

WG-8M (metric) (marking on one side) WG-8MB (metric) (marking on both sides)


Digital Pit Gauge, WG-DP11-200-3

This digital pit gauge, with the designed based on a digital vernier caliper with direct reading, is easy to use and provides fast and accurate measurements of surface pits, gauges, dents, undercuts, etc.

sub 28 a taper gage

Taper Gages: WG-28a, WG-28b WG-28c

Used to check plate fit-up and flange fit-up

Measuring Gages | Measuring Fillets | Measuring Keys

Weld Measuring Gauges permit you to accurately check welds of varying sizes quickly and easily. You can measure Weld Throat Thickness, Butt Fillet Type Welds, Weld Length, Misalignments (High-Low), and much more depending upon the Gauge selected.

Weld Measuring Gauges are sturdy, well-made, and come in numerous types to perfectly fit your requirements.

Our Weld Measuring Gauges will surely provide you with many years of service whether in the shop or in the field.

WG-DWG Digital Welding Gage

With LCD display, will hold either the zero setting or measured value at any position for differential measurements.

Digital Welding Gage - With LCD display, will hold either the zero setting or measured value at any position for differential measurements.


WG-3 Adjustable Fillet Weld Gage

Unequal Leg Measurement Feature

Measure Fillet Weld & Weld Throat Thickness


WG-6 Automatic Weld Size Weld Gauge

For Accurate Calibration of Butt Fillet Type Welds



WG-4 Bridge Cam Gage

The following measurements are possible in either inches or millimeters: Angle of Preparation, Excess Weld Metal, Depth of Undercut, Depth of Pitting, Weld Throat Size, and more.



WG-13D Combination 0" - 10" Digital/Pit Depth Gauge

Accuracy Meets or Exceeds Federal Specs

WG-2 Economy Single Purpose Hi-Lo Welding Gage

Eliminates Rejects - Improves Productivity, Available in Standard or Metric

WG-1 HI-LO Welding Gage

Measures Internal Alignment, New Slim Design Is 30% Lighter

WG-14 "Mini Sub" Socket Weld Gauge

Check Throat Dimensions, Leg Length, All Stainless Steel

WG-17 Pipe Pit Gage

Range is 0 to 1/2" in 1/64" & .020 Increments, Arm Can be Locked in Place at Any Dimension, All Stainless Steel

WG-4 mini Pocket Bridge Cam Gauge

Check Angle of Preparation, Excess Weld Metal, Depth of Undercut, Depth of Pitting, and more.

WG-9 Skew-T Fillet Weld Gauge
w/ Calculator

Check Angle of Vertical Member, Weld Acute Side, Weld Obtuse Side

WG-5 "V-WAC" Single Weld Gage

Check Undercut, Crown Height, Porosity, Pits, All Stainless Steel




Weld Measuring Keys, like our Weld Measuring Fillets, are the perfect solution for the repeated checking of particular weld sizes. In fact, each Welder can carry a set for Pre-Inspection purposes.

Weld Measuring Keys are sturdy, well-made, and come in various handy sizes.

Our Weld Measuring Keys will surely provide you with many years of service whether in the shop or in the field.

WG-16 Mini Fillet Weld Keys

11 Different Sizes in Standard with Metric Equivalent Markings - 1/8" to 1"


WG-10 Pocket Fillet Weld Gauge

Pocket Size - Measures 8 Size Fillets


Weld Measuring Fillets, like our Weld Measuring Keys, are the perfect solution for the repeated checking of particular weld sizes. Weld Measuring Fillets make genuine time-savers that you will find indispensable ... and wonder how you ever worked without them.

Weld Measuring Fillets are sturdy, well-made, and come in various handy sizes.

Our Weld Measuring Fillets will surely provide you with many years of service whether in the shop or in the field.

WG-8 7 Piece Fillet Weld Set

Check Fillet Leg & Throat Size


WG-7 WTPS Gage

Precision made from stainless steel. All markings and dimensions are laser engraved for ease and clarity when reading.


link to how to read welding gauges


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