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 there versatility, many of our Pit Gauges have other uses, such as wear measurement, Weld Alignment, Structural Fit-up, etc. Western Instruments Dial Pit Gauges allow the Corrosion Inspector to conveniently measure Pit Depth or material loss in areas of Weight-Loss Corrosion. Various types are available for different applications, including the Tri-Gauge® for basic evaluation and the Bridging Pit Gauge for evaluating large areas of weight loss corrosiom.
DPG-2 Basic Digital Pit Gauge
Spring Loaded Digital Pit Gauge with 3 Bases: Magnetic 4 7/8" V-Groove Base, 4 7/8" Knife Edge Base both with Center and Cantilever Positions, Standard 2 3/8" Knife Edge Base
Digital Pit Gauge Kit with 2 Bases
Spring Loaded Digital Pit Gauge with Standard 2 3/8" Knife Edge Base and 4 7/8" Knife Edge Base with Center and Cantilever Positions
Digital Pit Gauge with Magnetic "V" Groove Base
The DPG-4M is the new and improved spring loaded digital pit gauge featuring an exchangeable magnetic 4 7/8" V-groove base with center and cantilever positions in addition to two knife edge bases
N88-2 Basic Pit Depth Gauges with Dial or Digital Indicators
Measuring Range x Resolution: 14 x 0.01 mm, 0.550 x 0.001 inch
Center-mount 2-1/4 inch (57 mm) Blade
N88-3 Basic Plus Pit Gauges with Dial or Digital Indicators
Measuring Ranges x Resolution: 14mm x 0.01mm, 0.550 x 0.001 inch
Center-mount 3-1/4 inch (82 mm) Blade
Tri-Gauge® XM Lever Type Pit & Welding Gauge Part No. N88L-1
Mechanical Lever Pit Gauge with Metric and Imperial Scales
Range/Resolution: +/-13mm (0.500") / 0.5mm (0.010")
Junior Tri-Gauge VM® Lever Type Pit & Welding Gauge Part No. N88L-2
Mechanical Lever Pit Gauge with Metric and Imperial Scales
Range/Resolution: +/- 3mm (0.100") / 0.2mm (0.005")
N88-3M Basic Plus Magnetic Pit Gauges with Dial or Digital Indicators
Measuring Ranges x Resolution: 14mm x 0.01mm, 0.550 x 0.001 inch
Centre Mount c/w Two(2) magnetic cartridges 3 1/4" Blade
Multi-Weld Gauge
Provides an easy way 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.
Pocket Pit Gauges with Reversible Dual Edge Blade
Measuring Ranges x Resolution: 14 x 0.01 mm, 0.550 x 0.001 inch
Dual Edge Blade (Reversible), 1.5 inch (38 mm) long and spot bade
N88-5 Reaching Pit Gauges with Dial or Digital Indicators
4-3/4-inch (121 mm) wide Blade, End-mount with Long Nose Cutout
Measuring Ranges x Resolution: 14 x 0.01mm, 0.550 x 0.001 inch
N88-5M Reaching Magnetic Pit Gauges with Dial or Digital Indicators
4-3/4-inch Blade, End-mount with Two (2) Magnetic Cartridges
Measuring Ranges (Resolution): 0.0 - 10mm (0.01mm), 0.0 - 0.5 inch (0.001 inch)
N88-6 Reaching Plus Pit Depth Gauges with Dial or Digital Indicators
6 inch (152 mm) Blade, End-mount with Long Nose Cutout
Measuring Ranges x Resolution: 14 mm x 0.01mm, 0.550 x 0.001 inch
N88-6M Reaching Plus Magnetic Pit Gauges
6" (152 mm) Blade, End-mount with Two (2) Adjustable Magnetic Cartridges.
Measuring Ranges x Resolution: 14 x 0.01mm, 0.550 x 0.001 inch
N88-12 Reference Pit Gauges with Dial or Digital Indicators
Measuring Ranges x Resolution: 14 x 0.01 mm or 0.550 inch x 0.001 inch)
5.5" (140 mm) long, 3/4" (19 mm) wide with Inverted V Edge and 2 Adjustable Magnet Cartridges
0917 & 0923 Digital Pit & Crack Depth Gauges
Digital Pit, Crack & Corrosion Depth Gauges / Pipe Pit Gauges
The N88-9B-D Digital Pipe Pit Gauge evolved from specific customer requests!
Manufacturer: Western Instruments
N88-FBH Pit Gauge Calibration Block
Manufacturer: Western Instruments
N88-TI Tubing Inspection Gauge
The Tubing Pit Gauge Blade is 60mm (2.36 inch) long, End Mount, with 14mm (0.55") Node Cut-out.
Manufacturer: Western Instruments
The N88-TF Tank Floor Reaching Pit Gauge and Extension Tube is delivered as a Kit
Manufacturer: Western Instruments
The N88-TS Tube Sheet Pit Gauge is designed to fit inside most ½ inch OD (0.500 inch or 12.7mm)
Manufacturer: Western Instruments