150mm Outside Micrometer With Six Interchangeable Carbide Anvils, Ratchet Stop, Matt Chrome Frame - Metav IndustryLine

The combination of robust carbide measuring faces, a ratcheted spindle and a fine 0.01 mm reading ensures reliable, repeatable external measurements across the standard workshop range; the instrument is delivered in a protective case and checked to factory standard. Order the micrometer directly via Metav Werkzeuge or ask our consultants if needed.

Outside micrometer M304.031 — 0–150 mm, carbide faces, ratchet (Metav IndustryLine)

The M304.031 outside micrometer is a workshop micrometer designed for precise external measurements across the standard range, ideal for machining, toolroom and quality‑control tasks.

• Carbide measuring faces for wear resistance
• Standard 0–150 mm range for workshop applications
• Ratcheted spindle for consistent measuring force
• Matt-chrome-plated thimble for clear reading
• Delivered in a protective case for transport

Reliable accuracy and traceable readings for everyday metrology

The instrument offers a 0.01 mm reading step combined with an indicated accuracy of ±0.011 mm, providing a balance between practical usability and tight tolerance control. The ratcheted spindle ensures a reproducible measuring force, reducing operator variation and improving repeatability across successive checks. The spindle pitch of 0.5 mm and the robust spindle construction contribute to stable contact motion, while the carbide measuring faces protect the contact surfaces against wear during repetitive use. This makes the micrometer a rational choice where consistent, verifiable measurements are required for production and inspection.

Designed for the standard workshop range with practical calibration aids

Classified in the standard category (range up to 300 mm), the instrument covers the common 0–150 mm span used in metalworking and general mechanical workshops. It includes a set of adjustment standards at 25, 50, 75, 100 and 125 mm that permit quick functional checks and on‑the‑bench adjustment. The matt‑chrome‑plated thimble improves legibility under workshop lighting and reduces reflections that can slow down readings, while a compact, robust frame supports stable clamping during measurement. These features together reduce downtime and support efficient inspection routines on the shop floor.

Practical handling, maintenance and transport considerations

Built for frequent use, the instrument combines a durable finish with serviceable components: the matt‑chrome thimble and hardened contacts require only basic cleaning and occasional light lubrication to maintain smooth spindle action. The micrometer is supplied in a protective case for safe transport and storage, protecting the calibrated setting and contact faces from impact and contamination. Being supplied to factory standard (Werksnorm) means the instrument has been checked before dispatch; routine verification with the included adjustment standards will keep results consistent between formal calibrations.

Where this micrometer delivers value in everyday production

The outside micrometer is well suited to tasks such as final size checks, go/no‑go comparisons and setup verification for fixtures and small assemblies. The combination of carbide measuring faces, a repeatable ratcheting mechanism and clear graduations makes it especially useful where frequent, rapid checks are required and where tool wear over time must be minimised. For workshop managers and inspection personnel seeking a dependable analog instrument that performs under daily use, this model offers a pragmatic balance of durability and measurement quality.

Contact Metav Werkzeuge for application guidance and to arrange supply of the M304.031 outside micrometer; our Emmerich team can advise on matching the instrument to specific workshop requirements and on verification options

Technical Data

• SKU: M304.031
• GTIN: 4054469115887
• Manufacturer: Metav IndustryLine

Facts

• Range: 0–150 mm
• Resolution: 0.01 mm
• Indicated accuracy: ±0.011 mm
• Weight: 1.6 kg
• Spindle pitch: 0.5 mm
• Spindle diameter: 8 mm

Special features

• Carbide measuring faces
• Ratcheted spindle for consistent measuring force
• Matt-chrome-plated thimble
• Adjustment standards: 25/50/75/100/125 mm
• Delivered in protective case
• Factory standard calibration (Werksnorm)

FAQ

What measurement range does this micrometer cover?
The outside micrometer covers a 0–150 mm range, making it suitable for standard workshop measurements and typical metalworking checks.

How precise is the instrument in practical use?
The instrument provides a 0.01 mm reading and an indicated accuracy of ±0.011 mm, with the ratcheted spindle helping to maintain consistent contact force and repeatable results.

Are the measuring faces suitable for repeated workshop use?
Yes, the micrometer is fitted with carbide measuring faces, which offer improved wear resistance for repeated inspections and prolonged accuracy.

Does the micrometer include any accessories for verification?
The instrument is supplied with adjustment standards at 25, 50, 75, 100 and 125 mm to enable routine functional checks and simple on‑bench adjustments.

Is the micrometer delivered ready for transport and storage?
The micrometer is supplied in a protective case to safeguard the instrument and its measuring faces during transport and when not in use.

Which standard of calibration is applied before delivery?
The instrument is checked to factory standard (Werksnorm) prior to dispatch and includes the adjustment aids mentioned for routine verification.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com