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gauge Product List and Ranking from 196 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Oct 22, 2025~Nov 18, 2025
This ranking is based on the number of page views on our site.

gauge Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Oct 22, 2025~Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. null/null
  2. マーポス Tokyo//Testing, Analysis and Measurement
  3. null/null
  4. 4 大洋バルブ製作所 Tokyo//Building materials, supplies and fixtures
  5. 5 渡辺精密工業 Aichi//Machine elements and parts

gauge Product ranking

Last Updated: Aggregation Period:Oct 22, 2025~Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. OBK Level Gauge Comprehensive Catalog サワダ製作所
  2. Universal Measuring Gauge for Grinding Machines "UNIMAR" マーポス
  3. Flow gauge "FR/SR type" 大洋バルブ製作所
  4. Digital Pressure Gauge DP-340 / DP-340B コスモ計器
  5. 4 Digital lever-type dial gauge '800 EW/800 EWL'

gauge Product List

196~210 item / All 639 items

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Gauge jigs and molds are also supported. High-precision in-house processing is possible!

We perform in-house processing at a precision of 1μm!

Watanabe Precision Industry Co., Ltd. is a company primarily engaged in the design and manufacturing of gauges, inspection tools, jigs, and mold components. We can provide proposals considering "ease of use," "cost," "durability," and "appearance" in the context of your application. Additionally, we offer products with shapes adjusted to the precision of 0.001 mm by machining metals (cutting, grinding, electrical discharge machining, and manual finishing). 【Product Line】 ■ Gauges ■ Jigs ■ Molds ■ Other processing, etc. ■ Design, etc. *For more details, please download the PDF or feel free to contact us.

  • Processing Contract

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Quality Assurance of Watanabe Precision Industry

The Quality Assurance Department is independent from the Manufacturing Department! We conduct shipping inspections of the high-precision gauges and jigs produced by our company!

Our company has one first-class mechanical inspection technician and eight second-class mechanical inspection technicians, and there are employees in the manufacturing department who hold mechanical inspection technician qualifications. The quality assurance department operates independently from the manufacturing department and conducts shipping confirmations for the high-precision gauges and jigs produced by our company. When our gauges and measuring instruments are used for product quality assurance purposes, it is assumed that customers will perform inspections and calibrations at least once a year. If you wish to have inspections and calibrations conducted by our company, we can accommodate this for a fee. Please feel free to consult with us. 【Qualifications】 ■ First-class mechanical inspection technician: 1 ■ Second-class mechanical inspection technicians: 8 ■ Manufacturing department: Employees with mechanical inspection technician qualifications *For more details, please refer to the related links or feel free to contact us.

  • Mechanical Design

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The hole inspection is OK with this! "Plug Gauge - Special Plug Gauge"

[Concern] I want to measure whether the hole has worn and expanded. I want to determine its usability.

For simple shapes, measurement can be performed using the following methods: 1. Caliper measurement (approximate: 0.1 mm unit) 2. Measurement with a hole-specific micrometer (approximate: 0.01 mm unit) 3. Comparative measurement with block gauges and cylinder gauges (approximate: 0.001 mm unit) <For easy measurement> To measure the wear of a hole, preparing a dedicated measuring instrument (hereafter referred to as "gauge") is the quickest way. This allows for easy measurement and ensures that anyone measuring will obtain the same results. When it is not necessary to retain measurement values and simply determine whether the diameter of the hole is within the specified tolerance, a plug gauge is used. In the case of holes, if the degree of wear may vary depending on the depth position such as the entrance, middle, or back of the hole, it is necessary to measure with a dedicated cylinder gauge. Gauges are specially designed to match the measurement circumstances of the object being measured, making measurement very easy. To prevent wear from use, gauges implement the following measures on the sliding surfaces: 1. Hardening treatment 2. Surface treatment (e.g., hard chrome plating, TIN coating) 3. Use of carbide materials

  • Distance measuring device

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Rapid lead time reduction and quality verification: "Comprehensive Gauge / Comprehensive Mold Gauge"

[Concern] I want to measure multiple locations at once. I want to determine usability. => "Comprehensive gauge" solves your concerns all at once!

When you want to measure and inspect the quality of parts in a timely manner on the manufacturing floor, such as on a parts manufacturing line, or when you want to conduct inspections and measurements during shipping inspections, you may use multiple measuring instruments for measurement and inspection. In this case, there are issues such as the occurrence of human errors and the inability to perform quick measurements or inspections. For example, when you want to measure hole pitch, hole diameter, the positional relationship of multiple holes (coaxiality), flatness, and perpendicularity simultaneously. <"Comprehensive Gauge for Easy Measurement"> Using a comprehensive gauge makes it simple. While it is possible to measure everything at once using a three-dimensional measuring machine, it requires a clean installation environment and results in longer measurement times. Preparing a comprehensive gauge (dedicated measuring instrument) is a shortcut to easy measurement. The comprehensive gauge also has the advantage of being user-friendly (anyone can use it easily). It is called a "comprehensive gauge" because it measures multiple locations simultaneously and comprehensively. The production of a comprehensive gauge requires detailed discussions on the alignment of judgment criteria and measurement methods, as it is not limited to measuring a single location. However, there is no need to worry at all, as design experts provide advice based on various experiences.

  • Distance measuring device

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Usable in various places! "Special Scissors Gauge"

[Concern] I want to measure the wear of the axis. I want to determine its usability.

In the case of metal products, materials with wear resistance and heat treatment are implemented to improve wear resistance; however, due to high-speed rotation and prolonged use, the shaft diameter may become smaller or uneven wear may occur. As a result, abnormal noises may arise, and the product may not be able to exhibit its original performance. When the degree of wear is in microns (i.e., 0.001 mm), it is impossible to visually confirm the wear. For simple shapes, measurement can be performed using the following methods: 1. Measured with calipers (approximate: 0.1 mm) 2. Measured with a micrometer (approximate: 0.01 mm) 3. Comparative measurement with block gauges and dial gauges (approximate: 0.001 mm) <For easy measurement> Preparing a dedicated measuring instrument (hereinafter referred to as "gauge") is the quickest way. If you simply want to know whether the shaft diameter falls within the specified tolerance, a feeler gauge is used. It can also be used when determining thickness. Our gauges are custom-designed and manufactured based on inquiries about your products and work environment, allowing us to provide products that are easier to use and more durable compared to standard gauges.

  • Distance measuring device

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Precision is everything! "Master, Model, Standard"

[Concern] I want to manage it in comparison to the sample product.

<Sample Products for Comparison> There are times when I want to compare the finished product with an "ideal sample product that is exactly 1mm identical." The ideal sample product is referred to as a Master or Standard. The product is compared to the standard (sample product) to evaluate its quality. This allows us to understand the "differences" such as size. Standards and Masters may require precision at the micron level (0.001mm). <Of course, we also consider costs> Even though we talk about an ideal sample, finishing everything to the micron level can lead to enormous costs and delivery times. Our company operates with a "ONE-STOP" approach across sales, design, manufacturing, and quality assurance, allowing for close internal collaboration. Based on customer requests, we make selections to propose the most reasonable specifications in terms of both cost and delivery time. <Special Samples> Some customers have needs to prepare "defective products" and confirm quality through comparisons with these defective products. By preparing "commonly occurring defective products" or "defective products that must never be shipped," we can prevent inconveniences to our customers in advance.

  • Distance measuring device

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A collection of fine innovations! "Taper Hole Measuring Tool"

[Concern] I want to measure a tapered hole.

<Measuring Tapered Holes> There are times when we want to measure tapered (conical) holes. The typical measurement targets are the large diameter, small diameter, angle, taper length, and geometric tolerances. Large diameter: The largest diameter Small diameter: The smallest diameter Angle: The angle of the cone Taper length: The distance from the large diameter to the small diameter Geometric tolerances: Various tolerances such as positional tolerance and coaxiality Since tapered holes often connect to straight holes, there may be cases where we want to measure both the straight and tapered holes simultaneously. It is impossible to measure tapered holes easily with general-purpose measuring tools. Additionally, there may be cases where we want to confirm whether the tapered hole is machined to be perfectly round, similar to straight holes. This means we want to check the roundness of the tapered hole to see if it is an assembly of ellipses. <Easily Measuring> The easiest way to measure tapered holes is with a gauge. While measurement with a three-dimensional measuring machine is also possible, measuring with a gauge allows for much faster and easier measurements. For products where you are unsure how to measure, we can propose a structure tailored to the dimensions and tolerances you want to verify, so there’s no need to worry! Please feel free to consult with us!

  • Distance measuring device

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Designed for our customers! "Dedicated Caliper Gauge"

[Concern] I want to measure the diameter of a hole.

<Measuring the Diameter of a Hole> After machining a cylindrical hole, there may be a need to check if the hole has been correctly processed. Specifically: - Is the diameter of the hole not too large or too small? - Is the depth of the hole not too deep or too shallow? Additionally, there may be cases where the hole is required to be a perfect circle. If contouring or profile machining is performed using an end mill rather than simple reaming, it is necessary to check for roundness. <Measurement Methods> In general, visual inspection is possible, but if that is insufficient, the following measurement methods can be used: 1. Measuring with calipers (0.1mm increments) 2. Measuring with a hole micrometer (0.01mm increments) 3. Comparative measurement with block gauges and cylinder gauges (0.001mm increments) However, using general-purpose gauges as mentioned above can sometimes lead to issues such as poor workability depending on the product. By preparing dedicated gauges, it is possible to easily obtain the same measurement results regardless of who is measuring. <Image> A specially made caliper gauge for measuring shallow holes with a large diameter (It can measure hole diameters of approximately Φ1,000.)

  • Distance measuring device

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Really troublesome! "Blade Wear Management"

[Concern] I want to measure the wear of cutting tools; I want to manage cutting tool wear.

Metal blades are used for cutting and processing various materials such as food, wood, metal, and construction materials. New or freshly sharpened blades can cut well, but as their sharpness decreases, the quality of the cut material declines, and in the worst case, machinery can break down. Blades can regain their sharpness through re-sharpening. However, continuous re-sharpening can reduce their size, and in some cases, they may not fit the machinery or could damage the machinery. <Blade Management> The R shape (curved shape) at the cutting edge, the angle of the blade, and the overall length are generally managed items. <Management Method (Example)> To check the wear, press a board cut into the ideal shape or the worn-out shape against the blade and hold it up to a light source. Visually inspect the light leaking through the gap to assess the degree of wear. There are also methods to measure the angle of the blade or the tip R. <Easy Measurement> To measure easily, it is necessary to prepare specialized measuring instruments (gauges) or limit samples (masters or standards). Since they are specifically designed, they can be measured easily and accurately. Additionally, to measure multiple blades, designs may incorporate interchangeable measuring parts.

  • Distance measuring device

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Spline gauge, spline mandrel, spline arbor manufacturing

The precision of each tooth is crucial. We manufacture spline gauges, spline mandrels, spline arbors, and serration gauges that excel in inspection and measurement.

< Common Concerns About Splines > Spline and serration shapes are widely used in many industries, including the automotive and aerospace sectors. ● I want to check the accuracy with a spline gauge, but I can't find a manufacturer that can provide one... ● I can only place orders with major manufacturers or trading companies, and the delivery times are long... We often hear such concerns. Additionally, spline mandrels used in manufacturing equipment and spline arbors for measurement assistance often face similar issues as gauges. < That's Why Watanabe Precision Industry is Chosen! > Our company has a wealth of experience in producing spline and serration gauges and has received high praise for our quality. In fact, the most inquiries we receive are about "splines"! We manufacture in our own factory and can respond to various requests. For example, we have production records for spline lengths exceeding 100, and some even surpassing 200. If you have any concerns regarding splines, please feel free to consult us! *Currently, we are publishing a collection of production examples starting with splines! You can view it immediately from [PDF Download].

  • Distance measuring device

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It's not that simple! "Angle measuring tool" I want to measure the angle!

[Concern] I want to measure an angle.

When two surfaces are in contact, there is always an "angle" involved. Angles can be expressed in "degrees, minutes, and seconds," or in decimal notation. So, how should we measure this angle? You might remember using a "protractor" in your elementary school math classes. Generally, angles can be measured with a protractor, but it can be problematic in places where a protractor cannot be applied or when precise measurements are required. <Special Angles> 90 degrees is called a right angle and is commonly used in industrial products. Additionally, 180 degrees is referred to as parallel or coplanar, and 180 degrees is also frequently used. Geometric tolerances specifically for 90 degrees and 180 degrees (such as perpendicularity, parallelism, and flatness) are also available. <Contour Tolerance> While tolerances are used to express angular deviations, there are cases where deviations are defined using contour tolerance. When a deviation of within 2 microns from the ideal angle is desired, it is defined as "contour tolerance of 2 microns." <Easily Measuring> Protractors lack precision and cannot easily provide accurate measurements. In such cases, preparing a dedicated gauge is a shortcut. Measuring with a gauge allows for measurements to be taken much faster and more accurately, by tens or hundreds of times.

  • Distance measuring device

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High-Precision Metal Processing Case Studies - Gauges, Inspection Tools, Jigs, and Mold Components

If you have a "problem" there! We will introduce design and manufacturing examples handled by a group of skilled technicians specializing in precision metal processing.

At Watanabe Precision Engineering, we specialize in the design and manufacturing of gauges, inspection tools, jigs, and mold components. As a team of high-precision metal processing engineers with a tolerance of 0.001mm, we particularly excel in the design and production of spline gauges. In this document, we will introduce the products and service examples of Watanabe Precision Engineering Co., Ltd. in detail, accompanied by photographs! We feature solutions such as the "Comprehensive Gauge," which addresses the concern of wanting to measure multiple points at once, as well as "Dedicated Height Measuring Tools" and "Templates." Please take a look at the document (PDF download) first. 【Featured Examples (Excerpt)】 ■ Sometimes it's necessary to have something bent: "Spline Shape Production and Measurement" ■ The precision of each tooth is crucial! "Serration Gauge" ■ Dramatically shorten lead times! "Comprehensive Gauge" ■ It seems simple but is difficult... "PCD/PCR Measuring Tools" ■ Polished with artisan skills! "Mirror Finish Processing" *We aspire to be a company that solves the problems our customers face. No matter how trivial the matter may seem, please feel free to consult with us!

  • Inspection fixture

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Taper gauge, taper standard, taper specimen

The taper supports both male and female shapes universally. Design and manufacturing are also possible!

■Taper Gauge There are two main types of taper gauges: - Male shape (taper plug gauge) - Female shape (taper ring gauge) ■Precision Parts of the Taper Gauge When manufacturing taper gauges, the three parts that are often guaranteed for precision are: 1. Large end diameter 2. Small end diameter 3. Angle The above applies to both male and female shapes. ■Uses Other Than Measuring Size A method of inspection involves applying a thin layer of blue paste (or blue dye) to the taper section and pressing it against the object being measured to visually check how much of the paste transfers to the object. This method is used to confirm whether the taper has the correct angle surface. Even with the same angle surface, there can be subtle differences in angle at the beginning and end, or the surface itself may not be straight (not an angle plane), making this a comparative measurement method against an ideal taper gauge (often referred to as a taper standard or taper master in this case). This method tends to be widely used in the aerospace industry.

  • Other measurement, recording and measuring instruments

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Ring gauge, limit ring gauge, master ring gauge.

We design and manufacture custom ring gauges.

Our company is a gauge and tool manufacturer. We can design and manufacture ring gauges based on your product drawings. Additionally, it is also possible to produce based on the drawings you provide. There are many examples of designing and manufacturing special ring gauges that cannot be obtained as standard products.

  • Other inspection equipment and devices

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WINKS Corporation Business Introduction

We are professionals in 5-axis machining, three-dimensional measurement, and prototype modeling!

WINKS Co., Ltd. designs and manufactures automotive (brake, air conditioning, fuel) pipes, as well as press gauges and jigs. Primarily using resin, we also incorporate aluminum and stainless steel components to achieve cost reduction, weight reduction, high precision, and rust prevention. In terms of models, we accommodate various materials and applications such as pearl board and ace light, and we are also trying out new materials. 【Business Activities】 ■ Parts models for automobiles, trains, and ships (FRP inverted type, CFRP carbon molding type, vacuum molding type) ■ Various inspection gauges and jigs (Air conditioning, heater, brake, fuel, seat frame, and various pipe gauges) *For more details, please download the PDF or feel free to contact us.

  • Processing Jig
  • Other Auto Parts

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