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kann ich meine ringgröße mit einem messschieber messen?

Measuring your ring size with a caliper is possible and useful for beginners who want a practical, step-by-step approach. Use a digital or vernier caliper to measure the inner diameter, convert to ring size charts, and allow for special applications like wide bands. Ensure accuracy by measuring several times and considering comfort fit; if unsure, consult a jeweller or a sizing tool for reliable results.

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10-100mm Digital Internal Groove Caliper With Preset, Stainless Hardened Metal Case, 3V Power - Metav IndustryLine
10-100mm Digital Internal Groove Caliper With Preset, Stainless Hardened Metal Case, 3V Power - Metav IndustryLine

Taking advantage of a precise 0.01 mm digital readout, hardened stainless measuring faces and a dedicated design for internal grooves, this caliper delivers repeatable groove measurements within the 10–100 mm micro range; order the instrument directly via Metav Werkzeuge or request advice from our consultants for application support. Digital internal-groove caliper M240.039.N — 0.01 mm resolution, preset, INOX (Metav IndustryLine) The Digital internal-groove caliper M240.039.N is a compact, battery-powered instrument for accurate measurement of internal grooves and slots in small components across the 10–100 mm range 0.01 mm digital readout for fine precision Designed for internal groove measurement Hardened stainless measuring faces RB 5 data output for digital traceability Accurate measurement in confined spaces This instrument is built for precision where space is limited: with a measurement range of 10–100 mm it belongs to the micro class, making it suitable for fine mechanical and watchmaking tasks. The 0.01 mm resolution on the digital readout provides clear numeric feedback and reduces reading error compared to analogue scales. Because the instrument is explicitly configured for internal grooves, the measuring geometry and a 30 mm jaw length are optimised to reach narrow slots and recesses while maintaining stable contact. These characteristics translate into fewer re-measurements and a smoother inspection workflow. Robust construction for consistent results A combination of stainless steel components, hardened measuring faces and a metal housing ensures the caliper withstands everyday workshop handling without losing accuracy. The instrument’s mass (approx. 0.44 kg) and rigid construction reduce susceptibility to twist during measurement, improving repeatability when taking internal groove readings. Built to a reliable workshop standard, the solid materials also reduce long-term wear at the contact surfaces, which preserves calibration and extends service intervals. Digital workflow and traceability Equipped with a preset function and a straightforward display featuring ON/OFF and zero/preset controls, the caliper supports fast set-up and comparative work. Power is supplied by a 3 V cell for dependable operation, and the integrated RB 5 data output provides a direct channel for transferring measured values into digital records or quality-control software. The combination of immediate numeric output and data transfer capability reduces transcription errors and facilitates traceability in production or inspection records. Where this caliper delivers most value The instrument excels in precision trades and component inspection where internal grooves, slots and small recesses are critical features. Typical applications include micromechanical assemblies, small mould components and fine finishing operations in which accurate groove depth or width is essential. Thanks to its focused geometry and digital interface, the caliper integrates well into small-series production lines or laboratory benches where consistent, documented measurements are required. For dedicated guidance on integrating the Metav IndustryLine digital internal-groove caliper into inspection routines, or to place an order via Metav Werkzeuge GmbH, contact our team in Emmerich by phone or email for tailored advice and prompt supply Technical data Article number: M240.039.N GTIN: 4054469182476 Weight: 0.44 kg Measurement range: 10–100 mm Resolution: 0.01 mm Jaw length: 30 mm Core specifications Digital display with ON/OFF and zero/preset buttons Power: 3 V Data output: RB 5 Digital instrument (preset function) Materials & functions Material: stainless steel, hardened, metal housing Application: internal groove measurement Design: compact micro-class caliper Brand: Metav IndustryLine FAQ What measurement range does the caliper cover? The caliper measures from 10 mm to 100 mm, classifying it in the micro range for fine mechanical work. Is the resolution sufficient for precision inspection tasks? Yes, the 0.01 mm resolution on the digital readout makes the instrument suitable for many workshop and inspection tasks requiring fine accuracy. How are measured values transferred to a PC or data logger? This caliper features an RB 5 data output that enables digital transfer of measured values for traceable documentation and integration into quality systems. What powers the instrument and how is it operated? Operation is by a 3 V battery cell; controls comprise ON/OFF and zero/preset buttons for quick commissioning and relative measurements. Is the caliper suitable for small, hard-to-reach grooves? Yes, the geometry and a 30 mm jaw length are designed to reach narrow internal grooves while keeping stable contact for repeatable results. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €88.00
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1500mm Digital Caliper Carbon Fibre Inductive System Replaceable Jaw Spring-Loaded Thumb Wheel IP65 - Metav IndustryLine
1500mm Digital Caliper Carbon Fibre Inductive System Replaceable Jaw Spring-Loaded Thumb Wheel IP65 - Metav IndustryLine

Take advantage of the combination of long-range reach, low-deflection carbon fibre construction and robust IP65 protection for reproducible measurements on large components; order the Digital Uni. Caliper M217.362 directly via Metav Werkzeuge or ask our consultants if needed. Digital Universal Caliper M217.362 — 1,500 mm carbon fibre, IP65 The Digital Universal Caliper M217.362 is a long-range, inductive workshop caliper designed for reliable measurements of large assemblies and tooling up to 1,500 mm. Carbon fibre 1,500 mm beam for low deflection IP65 dust- and splash-resistant design Inductive measuring system with RB6 data output Removable jaw and spring-loaded thumbwheel Reproducible measurements across long spans This long-range instrument is engineered for measurements up to 1,500 mm, placing it in the Long category for calipers. The inductive measuring system provides stable sensing along the entire beam, reducing the influence of contamination that affects mechanical readers. With a display resolution of 0.01 mm, operators gain clear, comparable values for external and internal dimensions on large components; this supports process consistency in fixtures, housings and large assemblies where repeatability matters. Lightweight stiffness and workshop resilience The beam is manufactured from carbon fibre, which combines low mass with high stiffness to limit sag over the full measuring length. Together with the IP65 rating, this construction means the instrument tolerates workshop environments while remaining easy to handle during two-person measurements or when mounted on supports. A removable jaw allows replacement or specialised jaw types, and the spring-loaded thumbwheel ensures gentle, consistent closing force to cut measurement variation caused by operator pressure. Clear results and industrial connectivity The caliper’s digital display supports mm/inch, Hold, Set, On/Off, 0/Inch and Data functions for versatile use; the 0.01 mm step size ensures readable resolution for workshop quality checks. Data are made available via RB6 output for direct logging into inspection systems or data collectors, while power is supplied by a 3 V CR 2032 cell for long service life between battery changes. Delivered in a transport case, the instrument is protected during storage and transfer, simplifying workshop logistics. Choose Metav IndustryLine’s carbon-fibre long caliper for consistent, low-deflection measurements over large parts — contact Metav Werkzeuge in Emmerich for personalised advice or to request a quote. Technical data Article number: M217.362 GTIN: 4054469183220 ECLASS: 21170344 Facts Measuring range: 0–1,500 mm Resolution (display): 0.01 mm Accuracy: 0.11 mm Jaw length: 100 mm Power supply: 3 V CR 2032 Special features Material: carbon fibre beam Protection: IP65 Measuring system: inductive Data output: RB6 Display functions: mm/inch, Hold, Set, On/Off, 0/Inch, Data Removable measuring jaw Spring-loaded thumbwheel Delivered in transport case FAQ What measuring range does the caliper cover? The Digital Universal Caliper M217.362 covers 0–1,500 mm and is classified as a long-range caliper suitable for large components and tooling. Is the instrument suitable for workshop use and humid environments? Yes — the carbon fibre beam combined with an IP65 rating provides resistance to dust and splashes, making it appropriate for standard workshop conditions. How can measurement data be transferred to a PC or logger? Data are exported via the RB6 output; the caliper uses an inductive measuring system that supports reliable digital transfer to compatible data collectors. Which display functions are provided for everyday measuring tasks? The instrument includes mm/inch switching, Hold, Set, On/Off, 0/Inch and Data buttons for flexible operation, with a display resolution of 0.01 mm; it is powered by a 3 V CR 2032 battery. Can the measuring jaw be replaced or adapted for special tasks? Yes, the product features a removable measuring jaw and a spring-loaded thumbwheel to enable jaw replacement and to ensure consistent contact force during measurement. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €995.00
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150mm Rail For Universal Angle Gauge, 16x2.5 Cross Section - Metav IndustryLine
150mm Rail For Universal Angle Gauge, 16x2.5 Cross Section - Metav IndustryLine

Take advantage of a compact mounting profile that combines 150 mm length, a 16×2.5 cross‑section and exceptionally low weight for stable, repeatable angle measurement; order directly via Metav Werkzeuge or ask our consultants for integration advice. 150 mm rail for TOP universal angle measuring instrument — 16×2.5 cross‑section, Metav IndustryLine The 150 mm rail for TOP universal angle measuring instrument is a compact mounting profile designed to deliver a rigid reference for precision angle measurements in workshop and laboratory metrology. Compact 150 mm precision profile Robust 16×2.5 cross‑section Lightweight 0.1 kg mounting rail Metav IndustryLine manufacturing quality Stable reference for repeatable angle measurement The short, stiff profile creates a dependable datum for measuring angles with high repeatability. With a 150 mm nominal length and a 16×2.5 cross‑section, the profile limits bending and torsion that otherwise introduce measurement scatter; this is particularly beneficial where consistent alignment is required across multiple setups. The geometry serves as a fixed mounting surface for the TOP universal angle device, turning a measuring head into a reproducible inspection station and helping to keep process tolerances tight. Easy retrofit and predictable handling in the workshop The rail’s compact dimensions and low weight (around 0.1 kg) simplify installation and handling on measurement benches, fixtures or portable test rigs. The cross‑section specification denotes the profile width and wall thickness, which together determine stiffness and mounting clearance; these parameters make the component straightforward to fit where space is limited. Delivered without additional packaging, the part is intended for direct assembly into existing systems or for integration into jigs where immediate use is required. Industrial reliability and traceable identification Produced under the Metav IndustryLine label, the rail reflects consistent production standards for workshop metrology parts. Clear identification with GTIN and SKU supports inventory control and traceability in procurement processes, while the compact construction reduces storage footprint and simplifies logistic handling. Where a rigid, short reference is needed for repetitive angle checks, this mounting profile offers a pragmatic combination of stiffness and portability that supports efficient inspection routines. For matching parts, technical advice or to procure the Metav IndustryLine 150 mm rail, contact Metav Werkzeuge in Emmerich — our specialists will recommend the correct mounting solution and supply options. Technical data SKU: M214.098.1 GTIN: 4061905053641 Description: 150 mm rail for TOP universal angle measuring instrument (without packaging) Brand: Metav IndustryLine Facts Length: 150 mm Cross‑section: 16×2.5 mm Weight: 0.1 kg Special features No packaging (delivered unpacked) Compatible with TOP universal angle measuring instruments Compact, stiff profile for repeatable setups FAQ What is the intended use of this rail? The rail serves as a compact mounting and reference profile for angle measurement systems; it is designed to accept the TOP universal angle measuring instrument and to provide a stable datum for repeatable measurements. Is the rail supplied ready for installation? Yes, the Metav IndustryLine 150 mm rail is delivered without packaging and is intended for immediate integration into fixtures or measurement benches. What do the dimensions 16×2.5 indicate? The specification denotes the profile’s width and wall thickness (in millimetres); it is a key factor in the rail’s stiffness and suitability for supporting an angle measuring head. Can this rail be used in a portable inspection setup? Its compact length and 0.1 kg weight make the profile suitable for portable or bench‑mounted inspection rigs where a rigid, short reference is required. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €11.00
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15mm Inner Measuring Insert Flat 5×0.6mm Tips L25 For Digital Precision Caliper, Stainless Steel - Metav IndustryLine
15mm Inner Measuring Insert Flat 5×0.6mm Tips L25 For Digital Precision Caliper, Stainless Steel - Metav IndustryLine

Take advantage of the combination of flat measuring face geometry and stainless steel durability to measure narrow grooves reliably from 15 mm; the compact profile and light weight ensure quick mounting on compatible digital calipers. Order the insert directly via Metav Werkzeuge or consult the Metav team for compatibility advice. Metav IndustryLine M240.213 internal measuring insert — flat 5 x 0.6 mm, L = 25, from 15 mm The M240.213 internal measuring insert for Digital Uni Calipers series 240.201–240.205 extends internal measuring capability from 15 mm, offering precise groove and notch measurement in confined spaces. Flat measuring face 5 x 0.6 mm for narrow grooves For internal measurements starting at 15 mm Stainless steel construction for corrosion resistance Precise groove measurement in compact spaces The insert’s flat measuring face (5 x 0.6 mm) and short jaw length L = 25 mm were developed specifically for narrow groove and slot inspection. The slim contact geometry concentrates the measuring edge without enlarging the profile, which reduces the risk of interfering with neighbouring features; this results in more reproducible internal readings when used with a compatible digital caliper. The component’s form is particularly beneficial for quality control tasks where access is limited and repeatability is essential, such as assembly checks and finishing inspections. Robust, lightweight construction for reliable handling Made from stainless steel, the insert combines corrosion resistance with dimensional stability. At a weight of 0.04 kg, the accessory adds minimal mass to the caliper, maintaining the instrument’s balance and ease of use during repetitive measurement cycles. The durable material reduces maintenance needs and prolongs service life in workshop environments, while the compact design supports fast tool changes and secure clamping on the caliper jaw, improving throughput in routine inspection processes. Compatibility and practical application in production Designed for direct installation on the Digital Uni Calipers series 240.201–240.205, the insert enables internal measurements starting at 15 mm, making it suitable for groove, notch and small-diameter internal checks. The flat measuring surface improves contact on step-like geometries and prevents rocking that can occur with rounded jaws. In machining, toolroom and maintenance settings, the insert provides a pragmatic extension of a caliper’s functionality, reducing the need for separate specialised gauges and supporting faster in-process decisions. For advice on fitment and to procure the Metav IndustryLine M240.213 insert from Emmerich, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: M240.213 GTIN: 4061905053702 Material: stainless steel Weight: 0.04 kg Length: 50 mm Facts Measuring face: 5 x 0.6 mm Measuring jaw length: L = 25 mm Internal measurement from 15 mm Suitable for groove and notch measurements Special features Compatible with Digital Uni Calipers series 240.201–240.205 Flat measuring surface for narrow grooves Lightweight design for easy handling FAQ What tasks is the insert intended for? The Metav IndustryLine M240.213 internal measuring insert is intended for narrow groove, notch and small internal-diameter measurements beginning at 15 mm when fitted to Digital Uni Calipers series 240.201–240.205. Is the insert resistant to corrosion? Yes. The measuring insert is manufactured from stainless steel, providing corrosion resistance and stable performance in workshop and production environments. Will the insert affect caliper handling significantly? No. At 0.04 kg the accessory is lightweight and maintains the caliper’s balance, enabling reliable manual handling during repetitive inspection sequences. Can the insert be used for step and slot checks? Yes. The flat 5 x 0.6 mm measuring face and 25 mm jaw length are optimised for step-like geometries, narrow slots and grooves where a slim contact area improves measurement repeatability. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €30.00
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200mm Digital Depth Gauge Inductive IP67, MODE/INC/HOLD Display, CR2032 Battery - Metav IndustryLine
200mm Digital Depth Gauge Inductive IP67, MODE/INC/HOLD Display, CR2032 Battery - Metav IndustryLine

Take advantage of the combination of robust IP67 protection, an inductive measuring system and workshop‑grade hardened stainless steel for dependable depth measurement across routine production tasks; order the depth gauge directly via Metav Werkzeuge or ask our consultants if needed. Digital depth gauge M218.121.D — 200 mm range, IP67 protection (Metav IndustryLine) A Digital depth gauge M218.121.D for precise depth measurement in machine shops and maintenance work, featuring an inductive sensor and full dust‑ and splash‑proof protection. 200 mm measurement range, workshop standard IP67 waterproof and dustproof protection Inductive measuring system for reliable readings DIN 862 compliance, hardened stainless steel Durable protection that keeps measurements reliable The instrument is built for the workshop environment: IP67 sealing prevents dust ingress and protects against temporary immersion, while the hardened stainless steel body resists corrosion and everyday wear. This combination reduces downtime and maintenance needs, delivering a stable measuring platform that retains calibration through regular use. The build also keeps weight manageable at 0.4 kg, supporting handheld operation without excessive fatigue and ensuring the tool is practical for repeated checks on the production line. Precise, repeatable depth readings with inductive sensing Equipped with an inductive measuring system and a display resolution of 0.01 mm, this depth gauge provides clear, repeatable values suitable for standard quality control tasks. The unit meets DIN 862 conventions for caliper‑type instruments and covers a 0–200 mm range, classified as a Standard workshop size that balances reach and stiffness for typical machine‑shop components. Readout functions (MODE, INC, HOLD and 0/ON) support simple workflows, while the absence of a data output means readings are taken directly from the display for immediate decisions on the shop floor. Practical operation and service features for everyday use Operation is designed for clarity: the large digital readout and tactile buttons enable fast zeroing, incremental measurements and value hold for transfer to inspection records. Power is supplied by a 3 V CR2032 battery, a common and easy‑to‑replace cell that keeps service straightforward. The compact form factor and robust construction make the gauge well suited to bench work and on‑machine checks, offering a reliable tool for machinists, maintenance staff and inspection personnel who require a durable, manual depth measuring instrument. Consider the Metav IndustryLine depth gauge for robust, IP67‑rated depth measurement and contact Metav Werkzeuge for ordering details or technical advice. Technical data Article number: M218.121.D GTIN: 4054469182940 Brand: Metav IndustryLine Facts Measurement range: 0–200 mm Resolution: 0.01 mm Weight: 0.4 kg Battery: 3 V CR 2032 Bridge: 100 mm Special features Material: hardened stainless steel Protection class: IP67 Measuring system: inductive Display functions: MODE, INC, HOLD, 0/ON Standard: DIN 862 No data output (manual readout) FAQ What measurement range does the depth gauge cover? The instrument provides a measurement range of 0–200 mm, placing it in the Standard caliper class (100–300 mm), which suits general machine‑shop and metalworking tasks. How accurate are the readings and what resolution is shown? The digital readout offers a resolution of 0.01 mm; the device follows DIN 862 conventions for caliper instruments and is intended for standard workshop quality control. Is the gauge suitable for use at the machine or on the shop floor? Yes. IP67 protection and a hardened stainless‑steel body make the tool resistant to dust and splash exposure, making it appropriate for workshop environments and on‑machine checks. Does the depth gauge provide a data interface for SPC systems? This model is supplied without data output; readings are taken directly from the display and recorded manually. What powers the display and how easy is maintenance? The unit uses a 3 V CR2032 battery, a widely available cell that is simple to replace, reducing maintenance complexity. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €104.00
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20mm Interior Measuring Insert Flat Measuring Face 6.5×1mm L30 For Digital Uni Caliper Series 240.201–240.205 - Metav IndustryLine
20mm Interior Measuring Insert Flat Measuring Face 6.5×1mm L30 For Digital Uni Caliper Series 240.201–240.205 - Metav IndustryLine

Take advantage of a precise, durable measuring accessory that extends the capability of existing digital calipers for groove and internal profile inspection. The stainless steel construction and flat measuring face (6.5 × 1 mm, L = 30 mm) provide reproducible contact geometry and long service life. Order the insert directly via Metav Werkzeuge or consult the team for application advice. M240.214 Inside Measuring Insert for Digital‑Uni Calipers – Flat 6.5 × 1 mm, L 30 mm A M240.214 inside measuring insert designed to equip Digital‑Uni calipers for accurate groove and internal profile measurement from 20 mm upwards Flat measuring face 6.5 x 1 mm Compatible with Digital‑Uni series 240.201–240.205 Stainless steel construction for longevity Intended for internal measurements from 20 mm Precise contact geometry optimised for groove measurement The insert features a flat measuring face of 6.5 × 1 mm and an effective contact length of 30 mm, a combination that narrows the contact area to a stable, repeatable surface for groove and slot inspection. This geometry reduces measurement scatter on narrow features and converts the basic caliper into a specialised internal probe for profile checks. The result is improved reproducibility when comparing production parts against drawings or gauges, enabling faster go/no‑go decisions on the shop floor. Robust stainless construction for reliable duty Manufactured from stainless steel, the insert resists corrosion and maintains dimensional stability in typical workshop atmospheres. The material choice supports regular use and cleaning without surface degradation, which preserves the calibrated contact geometry over time. Because the part is small and mechanically simple, wear is limited to contact areas; periodic inspection suffices to confirm ongoing accuracy, making maintenance straightforward and cost‑effective in continuous production environments. Fast retrofit to Digital‑Uni calipers for workflow efficiency Designed specifically for the Digital‑Uni caliper family (series 240.201–240.205), the insert delivers a quick, tool‑free upgrade path for existing instruments. Retrofit capability allows established measuring routines to be extended without purchasing a dedicated specialised gauge, improving resource utilisation and reducing capital expense. The compatibility also preserves the digital readout and data capture workflow of the parent instrument, keeping inspection records consistent and traceable. Practical handling and application benefits in everyday use With a compact overall footprint and a mass of only 0.04 kg, the insert is easy to mount and manoeuvre within assemblies or confined areas. The narrow, flat face gives clear tactile feedback when seating into a groove, translating operator action into a reliable measurement trace. This accessory suits workshop and toolroom tasks where internal features start at 20 mm and precision is required without complex setup. For traceable inspection, the insert is supplied as an accessory for the caliper family and integrates into existing quality routines. Choose the Metav IndustryLine M240.214 insert to extend the capability of Digital‑Uni calipers with a corrosion‑resistant, groove‑optimised contact; contact Metav Werkzeuge for application advice or to request a quotation through the Emmerich quality centre Technical data Article number: M240.214 GTIN: 4061905053719 Weight: 0.04 kg Material: stainless steel Facts Measuring face: 6.5 x 1 mm Insert contact length: 30 mm Overall length: 54 mm Internal measurement start: from 20 mm Special features Compatible with Digital‑Uni calipers series 240.201–240.205 Flat measuring face for groove measurement Corrosion‑resistant construction Compact, light accessory for retrofit FAQ Can this insert be used with any digital caliper? The insert is designed specifically for the Digital‑Uni caliper family (series 240.201–240.205); use with other models may require adaptation or may not provide secure mounting. The M240.214 inside measuring insert is intended to preserve the original caliper fit and function. What types of features is the insert best suited to measure? This accessory is optimised for grooves, narrow slots and internal profiles where a flat measuring face improves contact repeatability. The M240.214 performs best on internal features starting at 20 mm and where a defined contact geometry is required. How does the flat measuring face improve measurement results? The 6.5 × 1 mm flat face concentrates contact to a stable surface, reducing rocking and undefined contact conditions in narrow slots. This yields more reproducible readings compared with blunt or rounded probes when assessing groove widths or profile dimensions. Is a calibration certificate supplied with the insert? The M240.214 is supplied as a measuring accessory; calibration status is managed at the instrument level. If a certified calibration is required for a complete measuring system, please clarify requirements when ordering so the appropriate calibration workflow can be arranged. What material is used and how does it affect longevity? The insert is made from stainless steel, offering corrosion resistance and dimensional stability under normal workshop conditions, which supports sustained accuracy and reduces the need for frequent replacement. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €33.00
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250mm Outer Measuring Jaw For Digital Carbon Fibre Caliper, For 8mm Jaw Thickness - Metav IndustryLine
250mm Outer Measuring Jaw For Digital Carbon Fibre Caliper, For 8mm Jaw Thickness - Metav IndustryLine

Take advantage of the combination of lightweight construction and precise contact geometry for dependable external measurements; compatibility with standard digital universal calipers ensures straightforward workshop integration. Order the accessory via Metav Werkzeuge or consult our specialists for application-specific advice. M217.364.3 — Carbon-fibre external measurement jaw for digital universal calipers (8 mm jaw thickness) — Metav IndustryLine The M217.364.3 is a purpose-built external-measurement jaw intended for digital universal calipers, combining low thermal expansion and robust contact geometry to support consistent dimensional control in workshop and production environments. Carbon fibre construction for low thermal drift Designed for digital universal calipers Compatible with 8 mm jaw thickness Lightweight: only 0.2 kg for easy handling Precise external measurement with reduced thermal influence The carbon-fibre construction delivers a low thermal expansion coefficient and a high stiffness‑to‑weight ratio, which together improve measurement repeatability during temperature changes common in production halls. Fitted to a caliper head, the accessory preserves the instrument’s metrology characteristics while reducing operator‑induced variability. The combination of precision contact surfaces and minimal mass means less inertia during handling, contributing to faster, more reliable checks in serial processes. Smooth integration into digital caliper workflows Designed for compatibility with digital universal calipers, the jaw attaches to calipers with a jaw thickness of 8 mm, allowing quick retrofitting without modification of existing measuring equipment. This adaptability reduces downtime and simplifies tool management in the workshop, supporting lean measurement routines and faster cycle times. The lightweight design also lessens operator fatigue during repetitive checks, so throughput and consistency improve with minimal process change. Robust design for everyday workshop reliability While optimised for external measuring tasks, the jaw’s geometry and materials handle frequent handling and typical workshop conditions without compromising contact accuracy. The compact width and engineered contact faces help protect the mating surfaces against deformation, ensuring sustained repeatability over many inspection cycles. Backed by Metav’s quality approach and logistics in Emmerich, the accessory forms part of a pragmatic system that brings industrial‑grade measurement closer to everyday workshop use. Contact Metav Werkzeuge to discuss fitting options for the Metav IndustryLine M217.364.3 and to confirm compatibility with existing calipers Technical data SKU: M217.364.3 Manufacturer: Metav IndustryLine Material: Carbon fibre Suitable for calipers with jaw thickness: 8 mm Application: External and internal measurement Key numbers Width: 16 mm Weight: 0.2 kg Measurement range (as labelled): 0‑X/20‑X Special features Designed for digital universal calipers Low thermal expansion for stable results Lightweight for reduced operator fatigue Engineered contact geometry for repeatability FAQ Which calipers are compatible with this jaw? The M217.364.3 from Metav IndustryLine is designed for use with digital universal calipers that accept a jaw thickness of 8 mm; confirmation of the caliper jaw profile is recommended before fitting. Can this jaw be used for internal measurements as well as external ones? Although intended primarily as an external‑measurement accessory, the jaw’s geometry allows adaptability to related tasks; the M217.364.3 performs best when mounted on calipers configured for the specific measurement type. How does the carbon‑fibre construction benefit shop measurements? Carbon fibre offers low thermal expansion and high stiffness at low mass, so the M217.364.3 helps maintain measurement stability during temperature fluctuations and reduces handling inertia for more consistent readings. What is the handling weight and why does it matter? At approximately 0.2 kg, the accessory is lightweight, which reduces operator strain during repetitive checks and contributes to faster, steadier measurement cycles. Is the accessory suitable for heavy production use? The accessory is crafted for regular workshop and production environments; its contact geometry and material choice are intended to provide durable, repeatable performance under normal operating conditions. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €118.00
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Pair of Carbide Scriber Tips for 201.274–201.277 Standoff Compass - Metav IndustryLine
Pair of Carbide Scriber Tips for 201.274–201.277 Standoff Compass - Metav IndustryLine

Taking advantage of durable carbide tips and straightforward compatibility with the 201.274–201.277 series provides reliable, repeatable scribing for workshop layout tasks; the robust design minimises downtime and simplifies maintenance. Order replacements via Metav Werkzeuge or consult our advisors for technical clarification. Replacement Scribing Tips M201.274.A — Pair with Carbide Points (Metav IndustryLine) Replacement Scribing Tips M201.274.A designed for precision marking and layout work in mechanical workshops and maintenance departments Durable carbide marking tips for long service life Compatible with 201.274–201.277 series fittings Robust construction for repeatable scribing results Precision and longevity for everyday marking The set of carbide tips is engineered to deliver consistent line quality over extended use, making it suitable for recurring layout and scribing operations. The hard-wearing point material retains sharpness, reducing the frequency of replacement and ensuring repeatable marks on hardened surfaces. This lowers rework and contributes to a steadier production flow, particularly where accuracy in transfer and reference lines is essential. Fast replacement, reduced downtime Designed for swift installation on the matching fittings, the replacement tips allow maintenance teams to restore full functionality quickly. The compact package (gross weight approx. 0.2 kg) keeps stock management simple and the minimal handling required reduces the risk of alignment errors during changeover. Compatibility with the 201.274–201.277 range ensures spare-part standardisation and fewer different spare items to carry in the workshop. Practical fit for workshop layout and measuring fixtures These scribing points are a pragmatic accessory where precision marking supports assembly, machining and inspection tasks. The robust design resists deformation under normal scribing forces and maintains a reliable centre point for repetitive work. Metav IndustryLine supplies this spare part as part of a broader commitment to accessible, professional measurement solutions, backed by warehouse distribution in Emmerich for dependable supply. For reliable, workshop-ready replacement scribing tips from Metav IndustryLine, contact Metav Werkzeuge for ordering and compatibility advice; Metav Werkzeuge is available at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: M201.274.A GTIN: 4054469182759 Manufacturer: Metav IndustryLine Key figures Weight: 0.2 kg Features Pair with carbide tips Compatible with models 201.274–201.277 Category: Calipers (measuring instruments) FAQ What materials are these tips suitable for marking? The replacement tips are carbide-tipped for durability and are intended for standard workshop marking tasks; they produce reliable scribe marks on common metalwork during layout operations with the compatible fixtures. Can these tips be fitted to other model ranges? Compatibility is specified for the 201.274–201.277 series; fitting to other ranges is not guaranteed and should be verified against the relevant fixture dimensions before purchase. How often should the carbide points be replaced? Replacement frequency depends on usage intensity and the materials marked; the carbide construction is intended to extend service life compared with softer points, reducing replacement intervals in regular workshop use. Is the product supplied as a calibrated measuring instrument? This item is an accessory (scribing tips) and is supplied as a replacement part; it does not constitute a calibrated measuring instrument. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Regular price: €24.00
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Can you measure your ring size with a caliper and when it makes sense

Measuring your Ring Size with a Caliper is a practical option for many Beginners, especially when you want a quick and relatively accurate result at home. A Caliper (also called a vernier caliper or slider) is primarily designed to measure external and internal diameters and depths with good measurement accuracy. For determining ring size, the most useful measurement is the internal diameter of an existing ring or the external diameter of a finger measuring aid. Using a Caliper correctly gives you a clear numeric diameter in millimetres, which you can convert into standard ring sizes using a size chart.

How a caliper helps you find the correct ring size

A Caliper functions by clamping its jaws around or inside the object to be measured and reading the value on a digital display or a vernier scale. When measuring rings, place the inner jaws of the Caliper inside the ring and gently open them until they touch the internal walls at the widest clear point. Read the internal diameter in millimetres. If you measure a finger, use the external jaws to measure a finger-sizer tube or a makeshift cylinder placed on the finger, but avoid measuring the soft finger directly because compression or gaps distort the result.

Practical steps and best situations to use a caliper for ring sizing

Start by ensuring the Caliper is zeroed and clean. For an existing ring, measure the inner diameter across the centre at the widest point. For finger measurements, slide a ring sizer or a correctly fitting ring over the finger and measure that ring’s internal diameter. Always measure multiple times and at different times of day: fingers swell and shrink, so taking measurements in the afternoon or evening often yields the most realistic wear-size. A Caliper is particularly useful if you already own a ring of known good fit or if you want a measurement more accurate than a tape measure or string method.

Why using a caliper is beneficial and what its limitations are

Using a Caliper delivers a direct, numeric measurement accuracy that is superior to many improvised methods. The main advantages are speed, repeatability and the ability to convert millimetre values into international ring sizes. However, the Caliper can’t account for finger shape, knuckle size, ring profile or comfort preferences. It also requires care to avoid squeezing soft tissues when measuring a live finger. For rings with unusual inner contours or significant wear, the internal diameter may not reflect a proper fit. In those cases, a professional jeweller measurement remains advisable.

Key features to consider when choosing a caliper for ring measurement

  • Measurement Accuracy: Choose a caliper with fine resolution (for example 0.01 mm for digital models) to reduce rounding errors when converting to ring sizes.
  • Measuring Range: Ensure the caliper’s internal jaws can measure the diameter range of typical rings comfortably.
  • Ease of Use: Digital calipers with a clear readout speed up the process and reduce interpretation errors compared with vernier scales.
  • Build Quality: Durable materials and a smooth slide mechanism produce more consistent measurements, an advantage when you compare results over time.

Compare the caliper approach to other ring-sizing methods

A caliper provides more precise numeric data than string or tape methods and is more accessible than visiting a jeweller for many users. Compared with a ring mandrel or professional ring sizer set, a caliper is less specialized but still very effective when you measure an existing ring. Professional instruments or a jeweller’s service remain best if you require perfect fit, custom profiles or adjustments for comfort.

Manufacturers and trusted brands for calipers and measurement tools

Leading manufacturers in measurement tools include INSIZE, Mitutoyo, Mahr, and Schut; each offers high-quality Calipers and metrology instruments known for dependable measurement accuracy and robust build. The brands Metav IndustryLine and Microtech Metrology also supply practical and reliable calipers suitable for home users and small workshops. Choosing a caliper from these respected manufacturers helps ensure consistent and trustworthy measurements for ring sizing and other precision tasks.

Quick summary and final recommendation

You asked: can I measure my ring size with a caliper? Yes — a caliper is a valid and practical tool for measuring ring internal diameter and estimating ring size, especially when you already have a ring that fits well. For the most reliable outcome, measure the inner diameter carefully, take multiple readings, use a high-resolution device from a reputable brand, and convert the millimetre result to a ring-size chart. Ultimately, a caliper gives you a precise starting point, while a jeweller can confirm comfort and final fit if you want absolute certainty.

Key takeaway: A Caliper is an effective and accurate method to determine ring size when used properly; combine its numeric result with awareness of finger shape and fit preferences to choose the most comfortable ring.

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