- OUR PRODUCTS
Precision Tools For Every Need
Explore our range of internal-micrometers, designed for accuracy, durability and ease of use. Perfect for industrial, workshop and quality control applications.
- About Us
Decades Of Precision, Proven Performance
For over 60 years, Microtest AG has specialized in precision internal diameter measurement, combining Swiss engineering, advanced technology, and proven expertise. Our innovative measuring instruments deliver exceptional accuracy, reliability, and consistent performance, helping professionals achieve precise results across demanding industrial applications while maintaining the highest standards of quality and craftsmanship.
High Accuracy
The MICROTEST® spindle measuring system delivers exceptional measurement accuracy across an unusually wide measuring range — a combination that was previously impossible to achieve.
Temperature Stability
The temperature-compensated design enables accurate measurement beyond the standard 20 °C reference temperature, nearly eliminating the effects of thermal expansion in both the workpiece and the measuring instrument.
Wide Measuring Range
A MICROTEST® inside micrometer can, depending on its measuring range, replace between 2 and 8 conventional instruments, reducing equipment costs while increasing measurement flexibility.
Engineered Accuracy For Your Most Demanding Measurements
Designed for demanding industrial applications, MICROTEST measuring instruments combine Swiss precision engineering, advanced technology, and reliable performance to deliver accurate, consistent results across challenging internal measurement tasks.
- Why Choose Us
Why Professionals Choose MICROTEST
Full Direct Read-Out
Minimize reading errors with our unique display system for analog internal micrometers, while digital models offer seamless wireless or cable connectivity for efficient data communication.
Angle Attachments and Extensions
Our extensions can be combined to reach 10 meters or more, while maintaining measurement accuracy comparable to standard devices, with temperature effects fully compensated.
Cost-Effective
Our wide measurement range makes MICROTEST internal micrometers economical and versatile, covering Ø30–1,150 mm with only nine instruments. Ø30–400 mm: 6 instruments | Ø400–1,150 mm: 3 instruments
Drill Holes Up to 1150mm
Our internal micrometers deliver precise measurement solutions for bore diameters up to Ø1,150 mm. Have a unique measurement challenge? Talk to us—we’re ready to engineer the solution.