High-Precision Air Flow Measurement

Air Gauges

High-precision measuring instruments using compressed air to check internal or external dimensions with extremely accurate and repeatable measurements — ideal for high-precision inspection in manufacturing and quality control.

Overview

About Air Gauges

Air Gauges are high-precision measuring instruments used to check internal or external dimensions using compressed air. They provide extremely accurate and repeatable measurements, making them ideal for high-precision inspection in manufacturing and quality control.

Air Gauges are widely used in automotive, aerospace, precision engineering, and machine tool industries for fast and reliable dimensional measurement.

At Size Gauge, we manufacture precision Air Gauges and Air Plug Gauges designed for high-accuracy measurement and consistent performance in industrial inspection applications.

Technical Specifications

Material
High Grade Tool Steel / Carbide
Hardness
58 – 62 HRC
Measurement Method
Air Flow Measurement
Standards
ISO / DIN / ANSI / IS
Accuracy
High precision, excellent repeatability
Calibration
Certificate available on request
Range
2 mm to 200 mm (standard)
Need a Custom Air?

We manufacture special gauges as per your drawings and specifications.

Contact Our Team
Product Range

Types of Air Gauges We Manufacture

Air Plug Gauge

Used to measure internal diameters of holes with very high accuracy using air flow measurement.

Range
2 mm to 200 mm
Types
As per Requirement
Tolerance
H6, H7, H8, H9, H10 — as per ISO / DIN standards
Air Plug Gauge specification visual

Air Plug Gauge

Air Ring Gauge

Used to check external diameters of shafts and cylindrical components using air gauging systems.

Range
3 mm to 200 mm
Types
As per Requirement
Tolerance
h6, h7, h8, h9 — as per ISO standards
Air Ring Gauge specification visual

Air Ring Gauge

Air Snap Gauge

Designed for fast measurement of external diameters in high-volume production environments.

Range
5 mm to 200 mm
Types
As per Requirement
Tolerance
H7, H8, H9 — or as per requirement
Air Snap Gauge specification visual

Air Snap Gauge

Special Air Gauge

Custom-designed for specific inspection applications based on customer drawings or measurement requirements.

Range
As per drawing
Types
As per Requirement
Tolerance
As per customer specification
Special Air Gauge specification visual

Special Air Gauge

Industries

Industries We Serve

  • Automotive Manufacturing
  • Aerospace Industry
  • Precision Engineering
  • Machine Tool Industry
  • Fastener Manufacturing
  • Oil & Gas Industry
  • General Engineering
  • Defence Industry
Why Us

Why Choose Size Gauge

  • High precision and repeatable measurement results
  • Manufactured using advanced precision technology
  • Durable and wear-resistant construction
  • Custom air gauges manufactured as per drawings
  • Strict quality inspection before dispatch
  • Competitive pricing and reliable delivery

Size Gauge is a trusted Air Gauge Manufacturer in India, specialising in precision Air Plug Gauges, Air Ring Gauges, and Air Snap Gauges for industrial inspection. Our air gauging solutions are widely used in automotive, aerospace, machine tool, and precision engineering industries for accurate dimensional measurement and quality control.