Pit Gauges Models

Pit Gauges assure compliance with corrosion allowances for equipment wherever corrosion affects materials, such as pipeline, vessels, piping, storage tanks, oil country tubular goods, drill pipe, bottom hole assemblies, bridges and structures, shipping, concrete, and aircraft components. Due to their versatility, many of our Pit Gauges have additional uses, such as wear measurement, Weld Alignment, and Structural Fit-up. Western Instruments Dial Pit Gauges allow the Corrosion Inspector to conveniently measure Pit Depth or material loss in areas of Weight-Loss Corrosion.

We offer Various types of Pit Gauges for different applications, including the Tri-Gauge for basic evaluation and the Bridging Pit Gauge for evaluating large areas of weight loss corrosion, and much more.

For a complete list of features and accessories, please check all the Pit Gauges models below. If you are having difficulties finding the product you need, feel free to contact us, and a product specialist will be happy to assist you in finding a quality Shore Durometer that fits at a great price!

22 products — page 2 of 3
Western Instruments N88-11 Jr. Bridging Pit Depth Gauge, Measures Corrosion and Material Loss

Western Instruments N88-11 Jr. Bridging Pit Depth Gauge, Measures Corrosion and Material Loss

Western Instruments N88-11 Jr. Bridging Pit GaugesMeasuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Dial Diameter: 1.4" (35.5 mm)The Bridging Pit Gauge can be assemble up to a length of 28.5" (724 mm) long; can be extended if necessaryAvailable with dial or digital indicators

The Western Instruments N88-11 Jr. Bridging Pit Gauge is used to measure Dents and Buckles on Pipelines, Shell Settlement on Storage Tanks, etc. These various forms of Bridging Bars can utilize any of our exclusive Dial Indicators (Imperial, Metric, or Digital), with any of our Custom Engineered Contact Points. Western's advanced Bridging Pit Gauge System and our new Jr. Bridging Pit Gauge take over, where the capabilities of our standard Pit Gauges fall short, for evaluating large areas of Weight loss Corrosion. There are several important features to a Segmented Bridge, where various elements (Blades and Tees) are assembled to form a Bridging Bar. Firstly, they can be assembled to follow the contour of a slightly irregular surface. This contouring feature is important for Pipeline, Storage Tank, and Pressure Vessel inspections, where 'hills and valleys' always exist. Secondly, the models listed below are of a given length, however extra elements can be added to increase their over all length. As illustrated, these units can be assembled in Spanning or Cantilevering configurations, and finally, the Main Blade can be used individually for isolated or cone type Pitting.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-5M Reaching Magnetic Pit Depth Gauge 4.75" Blade

Western Instruments N88-5M Reaching Magnetic Pit Depth Gauge 4.75" Blade

Western Instruments Pit Gauges assure compliance with vessel, pipeline, tank and OCTG specifications for corrosion and erosion depth measurement.Measuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)4.75" (121 mm) BladeAvailable with dial or digital indicators

The Reaching Magnetic Pit Gauge is a precision instrument that allows the Corrosion Inspector to conveniently measure Pit Depth or material loss in areas of Weight-Loss Corrosion. The N88-5M Reaching Magnetic Pit Gauge comes with a 4-3/4" (120mm) long blade with an end-mounted indicator and contact point, a long nose cutout and 2 adjustable magnetic cartridges. Western Instruments Pit Gauges assure compliance with vessel, pipeline, tank and OCTG specifications for corrosion and erosion depth measurement.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-9 Bridging Pit Depth Gauge, Measures Corrosion and Material Loss

Western Instruments N88-9 Bridging Pit Depth Gauge, Measures Corrosion and Material Loss

Western Instruments N88-9 Bridging Pit GaugeMeasuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Dial Diameter: 1.4" (35.5 mm)The Bridging Pit Gauge can be assemble up to a length of 28.5" (724 mm) long; can be extended if necessaryAvailable with dial or digital indicators

The Western Instruments N88-9 Bridging Pit Gauge is used to measure Dents and Buckles on Pipelines, Shell Settlement on Storage Tanks, etc. These various forms of Bridging Bars can utilize any of our exclusive Dial Indicators (Imperial, Metric, or Digital), with any of our Custom Engineered Contact Points. Western's advanced Bridging Pit Gauge System and our new Jr. Bridging Pit Gauge take over, where the capabilities of our standard Pit Gauges fall short, for evaluating large areas of Weight loss Corrosion. There are several important features to a Segmented Bridge, where various elements (Blades and Tees) are assembled to form a Bridging Bar. Firstly, they can be assembled to follow the contour of a slightly irregular surface. This contouring feature is important for Pipeline, Storage Tank, and Pressure Vessel inspections, where 'hills and valleys' always exist. Secondly, the models listed below are of a given length, however extra elements can be added to increase their over all length. As illustrated, these units can be assembled in Spanning or Cantilevering configurations, and finally, the Main Blade can be used individually for isolated or cone type Pitting.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88L-3 Multi-Weld Gauge

Western Instruments N88L-3 Multi-Weld Gauge

3 separate scales7 unique diameter comparators

The Multi-Weld Gauge is a precision instrument that provides an easy to read measurements of the following welding and fit-up parameters; Internal Hi-Lo, Gap, Filet Height and Leg Length, Weld Height, Undercut Depth, Misalignment, and Angle of Preparation. The Multi-Weld Gauge is equipped with 3 separate scales for all measurements. Metric and Imperial (Thousands of an inch and fractions of an inch). Rules for liner measurements are located on the top and bottom of the Front side of the Scale Plate. The Multi-Weld Gauge is also equipped with 7 unique diameter comparators which are half circles in 1/16" to 1/2" in 1/16" increments (1.6mm to 12.7mm in 1.6mm increments) for convenient diameter estimates (Filet Welds, Welding Rod/Wire, etc.)The Multi-Weld Gauge does away with Single Purpose Welding Gauges, by consolidating the functions of the 4 most popular gauges, with over 9 measurement functions. The contrast of the scales against the black background, make the Multi-Weld Gauge extremely easy to read on any of its measurement scales. The Multi-Weld is unique, a distinct improvement over existing gauges.Weld and Fit-Up parameters are outlined in numerous industry specifications, such as; AWS, ASME, API, ANSI, ISO, DIN, CEN, and Military Specifications. Of particular importance for AWS Inspectors, the Multi-Weld Gauge will resolve and measure Undercut to +/- 0.010 (0.5mm), something no other Lever Type Welding Gauge can do.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-6 Reaching Plus Pit Depth Gauge 6" Blade, Measures Corrosion & Material Loss

Western Instruments N88-6 Reaching Plus Pit Depth Gauge 6" Blade, Measures Corrosion & Material Loss

Western Instruments Pit Gauges assure compliance with vessel, pipeline, tank and OCTG specifications for corrosion and erosion depth measurement.Measuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Center-mount 6in (152mm) BladeAvailable with dial or digital indicators

The N88-6 Reaching Plus Pit Gauge is a precision instrument that allows the Corrosion Inspector to conveniently measure Pit Depth or material loss in areas of Weight-Loss Corrosion. The N88-6 Reaching PlusPit Gauge by Western Instruments comes with a6 inches (152mm) long blade with an end-mounted indicator and contact point and with a long nose cutout.Western Instruments Pit Gauges assure compliance with vessel, pipeline, tank and OCTG specifications for corrosion and erosion depth measurement

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-9B Basic Bridging Pit Depth Gauge, Measures Corrosion and Material Loss

Western Instruments N88-9B Basic Bridging Pit Depth Gauge, Measures Corrosion and Material Loss

Western Instruments N88-9B Basic Bridging Pit GaugeMeasuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Dial Diameter: 1.4" (35.5 mm)Available with dial or digital indicators

The Western Instruments N88-9B Basic Bridging Pit Gauge is used to measure Dents and Buckles on Pipelines, Shell Settlement on Storage Tanks, etc. Bridging Pit Gauges take over where the capabilities of our standard Pit Gauges fall short, for evaluating large areas of Weight loss Corrosion.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-6M Reaching Plus Magnetic Pit Depth Gauge 6" Blade

Western Instruments N88-6M Reaching Plus Magnetic Pit Depth Gauge 6" Blade

Western Instruments Pit Gauges assure compliance with vessel, pipeline, tank and OCTG specifications for corrosion and erosion depth measurement.Measuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Center-mount 6in (152mm) BladeAvailable with dial or digital indicators

The N88-6M Reaching Plus Magnetic Pit Gauge is a precision instrument that allows the Corrosion Inspector to conveniently measure Pit Depth or material loss in areas of Weight-Loss Corrosion. The N88-6M Reaching Magnetic Pit Gauge comes with a6 inches (152mm) long blade with an end-mounted indicator and contact point, a long nose cutout and 2 adjustable magnetic cartridges.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-FBH Pit Gauge Calibration Block

Western Instruments N88-FBH Pit Gauge Calibration Block

N88-FBH Pit Gauge Calibration BlockManufacturer: Western InstrumentsWarranty: One Year

The Calibration Block is equipped with 4 Flat Bottom Holes of various nominal depths, namely 2.5mm, 5mm, 7.5mm, and 10mm (0.100, 0.200, 0.300, & 0.400). The Flat Bottom Holes are intentionally made not completely flat, as to simulate the irregular surface of corrosion or erosion, and to ensure the technician Scans through the varying depth, to ensure the Gauge is working correctly and to verify the certified shallow and deepest portions of each Artificial Indication

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-11P Jr. Bridging Pit Depth Gauge Plus, Measures Corrosion and Material Loss

Western Instruments N88-11P Jr. Bridging Pit Depth Gauge Plus, Measures Corrosion and Material Loss

Western Instruments N88-11P Jr. Bridging Pit Gauge PlusMeasuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Dial Diameter: 1.4" (35.5 mm)The Bridging Pit Gauge can be assemble up to a length of 28.5" (724 mm) long; can be extended if necessaryAvailable with dial or digital indicators

The Western Instruments N88-11P Jr. Bridging Pit Gauge Plus is used to measure Dents and Buckles on Pipelines, Shell Settlement on Storage Tanks, etc. These various forms of Bridging Bars can utilize any of our exclusive Dial Indicators (Imperial, Metric, or Digital), with any of our Custom Engineered Contact Points. Western's advanced Bridging Pit Gauge System and our new Jr. Bridging Pit Gauge take over, where the capabilities of our standard Pit Gauges fall short, for evaluating large areas of Weight loss Corrosion. There are several important features to a Segmented Bridge, where various elements (Blades and Tees) are assembled to form a Bridging Bar. Firstly, they can be assembled to follow the contour of a slightly irregular surface. This contouring feature is important for Pipeline, Storage Tank, and Pressure Vessel inspections, where 'hills and valleys' always exist. Secondly, the models listed below are of a given length, however extra elements can be added to increase their over all length. As illustrated, these units can be assembled in Spanning or Cantilevering configurations, and finally, the Main Blade can be used individually for isolated or cone type Pitting.

Please click on the links below for additional information on the models available for this product:

Western Instruments N88-3M Basic Plus Magnetic Pit Depth Gauge Center Mount 3.5" Blade

Western Instruments N88-3M Basic Plus Magnetic Pit Depth Gauge Center Mount 3.5" Blade

Western Instruments Pit Gauges assure compliance with vessel, pipeline, tank and OCTG specifications for corrosion and erosion depth measurement.Measuring Range: 0.0-0.5" (0.0 - 12.7 mm)Resolution: 0.001" (0.01 mm)Center-mount c/w Two(2) magnetic cartridges 3 1/4" BladeAvailable with dial or digital indicators

The N88-3M Basic Plus Magnetic Pit Gauge is a precision instrument that allows the Corrosion Inspector to conveniently measure Pit Depth or material loss in areas of Weight-Loss Corrosion. Western Instruments Pit Gauges assure compliance with Corrosion Alliances for equipments wherever corrosion affects materials such as Pipeline, Vessels, Piping, Storage Tanks, Oil Country Tubular Goods, Drill Pipe, Bottom Hole Assemblies, Bridges and Structures, Shipping, Concrete, and Aircraft Components.

Please click on the links below for additional information on the models available for this product: