100mm Gauge Rod For Granite Plate With M8 Thread, Ø28x230 Column Ø18x190 Crossarm - Metav IndustryLine

Take advantage of a stable, DIN-classed reference surface combined with versatile threaded mounting for reliable measurement and fixturing; order the plate directly via Metav Werkzeuge or consult our advisers for integration into existing inspection setups. Granitplatte, 300x200x50 mm — Granite surface plate (DIN 876/0) with threaded mounts by Metav IndustryLine Granitplatte, 300x200x50 mm is a compact, high-accuracy granite surface plate designed as a stable reference for inspection, assembly and fixture alignment in workshops and small inspection bays. DIN 876/0 accuracy class Dark granite for thermal stability 300 x 200 x 50 mm working surface Threaded mounts: 6x M8 & 4x M10 Consistent reference surface for repeatable measurements A calibrated granite surface provides a durable and stable base for everyday metrology tasks. The 300 x 200 x 50 mm working area balances reach and stiffness, making the plate suitable for bench-top inspection and small-assembly jigs. The dark granite raw material reduces thermal distortion compared with many metallic alternatives, which helps maintain reproducible results across typical workshop temperature fluctuations. With a nominal mass of 10 kg, the plate sits securely on a bench, resisting unwanted movement during tactile probing or comparative gauging. The DIN 876/0 classification signals a high flatness standard, so components and gauges rest on a predictable, low-wear surface that supports efficient process control. Integrated mounting for modular workflows Threaded connections simplify fixture layout and the attachment of stands or locating elements: this plate features 6x M8 and 4x M10 thread options, allowing direct mounting of inspection stands or bespoke clamps without additional adapters. The built-in thread pattern supports repeatable set-ups, reducing set-up time and minimising stack-up errors when swapping parts or fixtures. For production environments where throughput and reproducibility are priorities, the threaded configuration facilitates fast transfer between measuring tasks and downstream operations, improving workflow efficiency and reducing machine downtime. Practical quality and workshop integration The compact format and robust composition make this plate a practical choice for inspection benches, test rigs and assembly fixtures where space and accuracy matter. The granular surface resists routine wear and provides a reliable datum for comparative checks, layout work and small-part inspection. Supplied under the Metav IndustryLine range, the plate benefits from Metav’s positioning as a precision partner for trades and industry — an offer supported by local European stock and a service rationale that combines product availability with application advice. Where a stable, DIN-classed reference is required, this surface plate gives measurable gains in repeatability and confidence during everyday inspection tasks. For application advice or to secure the Metav IndustryLine granite surface plate for integration into an inspection bench, contact Metav Werkzeuge at +49 2822 7131930 or info@metav-werkzeuge.com — our advisers can recommend mounting options and delivery details Technical Data Article number: M206.116 GTIN: 4054469183510 Manufacturer: Metav IndustryLine Material: dark granite Norm: DIN 876/0 Core data Dimensions: 300 x 200 x 50 mm Weight: 10 kg Threading: 6x M8 (top) and 4x M10 (bottom) SKU: M206.116 Special features High-accuracy surface plate (DIN 876/0) Threaded mounting for stands and fixtures Compact, bench-top format for workshop use FAQ What level of flatness does this plate offer? The plate is specified to DIN 876/0, indicating a high flatness class suitable for precise reference tasks in inspection and assembly. Can the plate be mounted to inspection stands or fixturing systems? Yes — the plate includes 6x M8 and 4x M10 threaded interfaces designed to accept inspection stands, clamps and custom fixture elements. Is the plate suitable for portable use or stationary benches? With dimensions 300 x 200 x 50 mm and a mass of 10 kg, the plate is optimised for stationary bench-top use while remaining portable enough for controlled repositioning when required. What material is the surface made from and why is that important? The plate is made from dark granite, chosen for thermal stability and wear resistance, which helps preserve flatness and repeatability in routine workshop conditions. Does the Metav IndustryLine plate include certification or calibration details? Product documentation is available from Metav IndustryLine; for specific calibration certificates or traceability requirements, please consult the product adviser. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of a stable, wear‑resistant measuring surface, precise compliance with DIN 876/0, and practical mounting options for reliable inspection workflows; order directly via Metav Werkzeuge or consult our specialists for application-specific advice. Granite plate M206.117 — 400 x 300 x 50 mm, DIN 876/0 (Metav IndustryLine) The Granite plate M206.117 is a compact measuring table designed as a flat, stable reference surface for workshop inspection, fixture set‑up and small‑scale assembly measurement tasks. High-stability dark granite construction Compliant with DIN 876/0 standard Mounting threads for fixture integration Precise flatness for inspection work Consistent reference surface for repeatable measurements A rigid reference surface is the foundation of reliable metrology. The combination of a 400 x 300 x 50 mm footprint and a mass of 20 kg gives a low centre of gravity and effective vibration damping, which helps reduce measurement scatter during manual or instrumented checks. The flatness ensured by the DIN grade contributes directly to traceable results on the shop floor and in quality control, so measuring sessions become faster and results more trustworthy. Flexible integration with fixtures and stands Equipped with mounting threads, the plate allows simple integration of clamping fixtures and measuring stands. The provision of 6 x M8 and 4 x M10 threaded points supports a variety of attachments and accessories, enabling modular fixturing without invasive modification of the measuring surface. This fixture integration capability streamlines setup times and reduces the need for bespoke adapters when switching between inspection tasks. Durable material and standardised accuracy for long service life Manufactured from dark granite, the plate resists wear and maintains thermal stability better than many metallic alternatives; that results in smaller dimensional shifts under routine workshop conditions. Conformity to DIN 876/0 indicates the highest grade of surface accuracy within that norm, making this solution suitable where precise flatness matters. Handling is straightforward: the plate’s mass provides stability in use while remaining manageable for two‑person transfers within a workshop or lab. Practical benefits for inspection, layout and assembly work The plate serves as a multi‑purpose metrology aid: as a base for visual inspection, a datum for layout tasks, or as the foundation for mounted gauges and small fixtures. Its compact size balances reach and stiffness, delivering superior rigidity compared with longer plates of similar cross section. The result is improved measurement reproducibility and a reduction in rework, supporting a smoother production flow and better quality outcomes. Contact Metav Werkzeuge for tailored advice and local availability — Metav IndustryLine granite plates are stocked in Emmerich and can be prepared for prompt dispatch to the workshop. Technical data Article number: M206.117 GTIN: 4054469183527 Material: dark granite Standard: DIN 876/0 Facts Dimensions: 400 x 300 x 50 mm Weight: 20 kg Special features Mounting threads: 6 x M8, 4 x M10 Category: Measuring table / messtisch Image asset available for reference (thumbnail) FAQ What surface accuracy does the plate provide? The granite plate M206.117 is manufactured to meet DIN 876/0, which denotes the highest flatness grade within that standard and supports precise inspection tasks. Can the plate be used as a base for measuring stands and gauges? Yes, the plate’s threaded points (6 x M8 and 4 x M10) permit secure attachment of measuring stands, gauges and fixtures, allowing modular set‑ups for inspection and assembly. Is the material suitable for a busy workshop environment? Constructed from dark granite, the plate delivers good wear resistance and thermal stability, making it appropriate for regular use in industrial and shop settings. How does the plate help reduce measurement variability? The combination of mass (20 kg), granite stiffness and the DIN 876/0 flatness reduces vibration and geometric drift, which improves repeatability for manual and instrumented measurements. What is the recommended handling method for the plate? Given its mass and dimensions, handling with two persons or appropriate lifting aids is recommended; the plate’s size balances stability and manageability for workshop logistics. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

A compact, stable reference surface with DIN 876/0 flatness and two M8 mounting threads ensures reproducible inspection results; the 300 × 200 × 50 mm format combines sufficient working area with manageable handling thanks to its 9.4 kg mass. Order the item directly via Metav Werkzeuge or contact our consultants for application advice. Metav IndustryLine Granite Plate M206.112 — 300 × 200 × 50 mm with 2 × M8 threads A granite plate designed as a flat reference surface for inspection, fixture set-up and precision measuring tasks in workshops and quality departments. Flat reference surface DIN 876/0 2x M8 threaded mounting holes Dark granite for thermal stability 300 × 200 × 50 mm working area Stable reference surface for reliable measurements This plate delivers a flat, wear‑resistant reference that supports repeatable dimensional checks and assembly inspections. The surface class DIN 876/0 indicates a high flatness standard suitable for most workshop and inspection tasks; it reduces measurement scatter and the need for repeated checks, improving throughput in quality control. Made from dark granite, the slab offers low thermal expansion and good vibration damping, which keeps readings consistent during routine use. Built for integration with stands and fixtures Two M8 threaded holes are provided for secure attachment of measuring posts, clamps or small fixtures, enabling quick integration into existing test benches. The threaded mounting option simplifies alignment of gauges and probes, making this reference surface a practical base for height gauges, dial indicators and small coordinate measuring setups. The combination of a rigid support and fixed mounting points reduces set‑up time and improves positional stability during inspection. Workshop practicality: size, weight and durability At 300 × 200 × 50 mm and approximately 9.4 kg, this plate balances portability and stiffness: compact enough for bench use yet heavy enough to resist easy displacement during handling. The material choice grants excellent surface hardness and wear resistance, so routine cleaning with a soft cloth and light solvent keeps the plate ready for measurements. Its dimensions make it a versatile messtisch solution for small to medium components where a dependable reference area is required. Contact Metav Werkzeuge today for tailored advice on integrating the Metav IndustryLine granite plate into measurement workflows and arranging prompt delivery from Emmerich. Technical Data Article number: M206.112 Dimensions: 300 x 200 x 50 mm Material: dark granite Mounting thread: 2x M8 Standard: DIN 876/0 Weight: 9.4 kg GTIN: 4054469103143 Tariff number: 68022300 Facts Surface flatness class: DIN 876/0 Working area: 300 × 200 mm Thickness: 50 mm Weight in kg: 9.4 Special features Two M8 threaded holes for attachments Dark granite with high thermal stability Suitable as a reference surface for inspection Category: Messtisch / measuring table Manufacturer SKU: M206.112 FAQ What flatness standard does the plate meet? The plate complies with DIN 876/0, providing a high flatness class suitable for routine inspection and workshop metrology with the Metav IndustryLine granite plate (M206.112). Can measuring stands be mounted directly to the plate? Yes, the two M8 threaded holes permit direct attachment of measuring posts and small fixtures, allowing stable integration of height gauges and dial indicators. Is the surface suitable for optical and tactile probes? The dark granite surface is appropriate for both tactile probes and many optical checks because of its low reflectivity and long‑term dimensional stability. How should the plate be cleaned and maintained? Clean with a soft, lint‑free cloth and mild solvent if required; avoid abrasive tools. Regular light maintenance preserves the wear resistance and flatness of the reference surface. Is the plate appropriate for portable bench use? With its 300 × 200 × 50 mm format and weight of about 9.4 kg, the plate is designed for bench use where a compact yet stable reference surface is needed. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of a compact, DIN 876/0 reference surface that combines stable dark granite construction with a standard M8 mounting thread for reliable fixture integration; order via Metav Werkzeuge or consult the Metav team for specification advice and delivery from Emmerich. Granite Plate 150 x 150 x 40 mm (DIN 876/0) with M8 Mounting — Metav IndustryLine The Granite Plate 150 x 150 x 40 mm (DIN 876/0) provides a compact, thermally stable reference surface for workshop and laboratory measurements, designed for use with standard M8 instrument stands. High-stability dark granite construction DIN 876/0 accuracy class reference surface Integrated 1x M8 mounting thread Repeatable measurements from a rigid reference surface Manufactured from dark granite, this compact reference surface is intended to deliver repeatable measurement results in inspection work and fixture set-up. The 150 x 150 x 40 mm footprint and 3.5 kg mass create a balance between portability and stability, making the plate suitable for bench‑top use where a flat, low‑wear surface is required. Conformance to DIN 876/0 signals that the surface meets recognised flatness and quality criteria, which supports consistent datum establishment and reduces setup time in routine workflows. Simple integration with stands and inspection rigs An integrated 1x M8 thread allows direct attachment to common measuring stands and fixtures without additional adapters, simplifying alignment of probes, indicators and microscopes. The threaded interface follows standard practice for instrument mounting, so the plate can be incorporated into existing test jigs or rolled into modular inspection stations with minimal fuss. This practical compatibility shortens assembly time and helps maintain a stable datum across repeated checks. Durable material benefits for everyday use Granite offers inherent advantages for metrology: wear resistance, low thermal expansion and passive vibration damping, all of which contribute to more reliable readings over time compared with softer surfaces. The plate’s material choice and compact dimensions make it well suited to routine quality checks, optical alignment tasks and small-assembly inspection, where a controlled reference plane improves process reliability and reduces rework. Choose the Metav IndustryLine granite plate for compact, standardised reference surfaces and contact Metav Werkzeuge for expert advice and supply from Emmerich. Technical Data Article number: M206.111 GTIN: 4054469103136 Category: Messtisch Facts Dimensions: 150 x 150 x 40 mm Weight: 3.5 kg Tariff code: 68022300 Special features Material: dark granite Mounting thread: 1x M8 Standard: DIN 876/0 FAQ What degree of flatness does this plate provide? The Granite Plate 150 x 150 x 40 mm is manufactured to DIN 876/0, which defines the plate as a high‑grade reference surface suitable for workshop and laboratory measurement tasks. Can the plate be mounted to a measuring stand? Yes, the plate features an M8 mounting thread designed for direct attachment to standard instrument stands and inspection rigs, allowing quick and secure integration. Is the material suitable for daily workshop use? The dark granite construction offers wear resistance and low thermal expansion, making the plate appropriate for regular quality checks and fixture set‑ups where dimensional stability matters. How portable is the reference surface for bench‑top work? With dimensions 150 x 150 x 40 mm and a weight of 3.5 kg, the reference surface is compact enough for bench‑top portability while providing the mass needed for a stable measuring base. Does the product include any protective case or special packaging? Standard delivery details are provided with the plate; consult Metav Werkzeuge for information on transport packaging options and any special handling recommendations for larger orders. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of a DIN 876/0 reference surface combined with the mass and stiffness of dark granite to secure repeatable measurement results; the three M8 mounting points enable direct attachment of a measuring stand for compact inspection setups. Order the granite surface plate directly via Metav Werkzeuge or ask the consultants for installation advice. Granite surface plate M206.113 — 400×250×50 mm with 3× M8 (DIN 876/0) The granite surface plate M206.113 is a compact, high‑stability measuring reference for workshop inspection and bench metrology, featuring a wear‑resistant dark granite surface and three M8 threaded mounting points for secure attachment of test stands Precision grade DIN 876/0 accuracy Surface 400×250×50 mm in dark granite Three M8 threaded mounting points Stable weight 15.6 kg for vibration damping Repeatable flatness for reliable quality checks A reference surface built to DIN 876/0 offers a clearly defined specification for allowable deviations, so repeat measurements remain comparable over time. The flatness of the plate is the fundamental contributor to measurement reproducibility: a stable reference plane reduces geometric uncertainty when comparing parts or setting gauges. For routine inspection tasks, this translates into fewer reworks and a faster go/no‑go decision process, improving overall throughput in production control. Material benefits that reduce environmental effects Made from dark granite, the slab combines low thermal expansion with excellent wear resistance, which keeps the working surface stable under typical workshop temperature fluctuations. Granite’s natural damping reduces susceptibility to ambient vibrations, while its resistance to scratching and corrosion preserves the reference quality over long service life. These material properties make the plate especially suitable for precision jigs, small assembly fixtures and repeat inspection of medium‑sized components. Secure mounting and handling for compact setups Equipped with 3 × M8 threaded mounting points, the plate accepts measuring stands and fixturing without additional adapters, enabling a compact measuring station on the workshop bench. Its mass—15.6 kg—provides inherent stability and aids vibration damping during probing or manual measurements, while keeping the unit compact enough for single‑person handling with care. The integrated threads shorten setup time and improve positional stability for dial gauges and small probe arms. Practical size for workshop versatility With overall dimensions of 400×250×50 mm, this surface is large enough for most bench inspection tasks yet small enough to be repositioned or stored easily. The format suits general metalworking and precision assembly where a reproducible reference plane is required for squareness checks, height setting or comparative measurements. Compliance with a DIN accuracy class means the plate fits standardised workflows in quality control and measuring laboratories, simplifying documentation and traceability. Discuss mounting and delivery with Metav Werkzeuge’s Emmerich team to ensure the granite surface plate M206.113 integrates with existing stands and inspection benches Technical data Article number: M206.113 GTIN: 4054469103150 Tariff number: 68022300 Facts Size: 400×250×50 mm Weight: 15.6 kg Threads: 3 × M8 Special features Material: dark granite Accuracy: DIN 876/0 Category: Measuring table FAQ What level of flatness tolerance does this plate offer? The plate meets DIN 876/0, which defines the allowable flatness deviation for this accuracy grade and ensures a certified reference level for routine inspection. Can measuring stands be fixed directly to the plate? Yes. The plate is supplied with 3 × M8 threaded mounting points so measuring stands and small fixtures can be attached directly for a compact inspection setup. Is the granite surface suitable for workshop environments? The dark granite construction provides low thermal expansion and good wear resistance, making the slab robust for normal workshop conditions and repeated use. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of a stable, wear‑resistant reference surface and the convenience of three threaded mounts for secure fixturing; the combination of DIN 876/0 accuracy and dense dark granite supports repeatable inspection and layout tasks. Order the granite surface plate directly via Metav Werkzeuge or consult the technical team for application advice. Granite surface plate 400 x 400 x 50 mm — Surface plate with 3x M8, DIN 876/0 (Metav IndustryLine) The Granite surface plate 400 x 400 x 50 mm is a compact, thermally stable reference plane for metrology, inspection and workshop layout tasks Precise DIN 876/0 flatness 3x M8 threaded mounting points Dense dark granite for thermal stability Built for repeatable precision A DIN 876/0 classification guarantees a high degree of planar accuracy, making the plate an appropriate choice where consistent reference geometry is required. The 400 × 400 × 50 mm footprint offers a practical balance between working area and rigidity; at 25 kg the plate resists vibration and local deformation during measurement. For inspections that require reliable repeatability, the combination of a hard natural stone surface and a validated manufacturing standard reduces uncertainty and simplifies conformity checks. Robust mounting and material benefits Threaded attachments simplify integration with measurement stands and fixtures: the 3x M8 threaded ports allow secure clamping or permanent mounting to a base or a measuring stand without resorting to improvised fixturing. The dark granite body delivers excellent wear resistance and low thermal expansion compared with many metals, which helps maintain a stable datum across temperature variations in a standard workshop environment. This results in fewer setup rechecks and more productive inspection cycles. Practical advantages for the workshop and quality lab Using a dedicated granite reference surface shortens setup times for gauges, dial indicators and manual measuring assemblies because a single, flat datum removes the need for temporary shims or complex alignment procedures. The plate supports layout work, comparative inspection and alignment tasks where a reliable reference is essential. Supplied as a compact, transportable block, it is suitable for inspection benches, toolroom use and as a fixed station on production lines where a repeatable reference plane improves throughput and reduces scrap. Contact Metav Werkzeuge in Emmerich to discuss integration options for the Metav IndustryLine granite surface plate and to arrange delivery or technical consultation Technical Data Article number: M206.114 Label: Granite surface plate, 400 x 400 x 50 mm, with 3 x M8 DIN 876/0 Material: dark granite Standard: DIN 876/0 Facts Dimensions: 400 x 400 x 50 mm Weight: 25 kg Threading: 3 x M8 GTIN: 4054469103167 Tariff number: 68022300 eClass: 21170603 Special features Dense natural granite for stability and wear resistance Three threaded mounts for measuring stands or fixtures Compact footprint for bench and workshop use Suitable as a stable reference surface for inspection and layout FAQ What flatness class does this plate have? The plate is specified to DIN 876/0, which indicates a high flatness standard suitable for precise inspection and layout tasks. Can the plate be mounted to a measuring stand? Yes — the product includes 3x M8 threaded mounting points intended for secure attachment to stands or fixturing systems. What material is the surface plate made from? The surface plate is manufactured from dark granite, chosen for its wear resistance and low thermal expansion. Is a calibration certificate supplied with the surface plate? No calibration certificate is specified in the product data for this item; the product description does not list an included calibration document. What applications suit this granite surface plate? The plate is intended for metrology workstations, toolroom inspection, layout and bench‑level comparative measurements where a stable, repeatable reference surface is required Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

The stable combination of dark granite construction and DIN 876/0 flatness delivers a durable, low-maintenance measuring base with integrated mounting; order the granite plate directly via (Metav Werkzeuge) or ask our consultants if needed. Granite plate M206.115 — Compact DIN 876/0 surface plate with 1×M8 mounting thread (Metav IndustryLine) The Granite plate M206.115 serves as a compact, high-stability surface plate for workshop inspection, fixture set-up and comparator work, supplied to the DIN 876/0 accuracy class and fitted with a central M8 thread for secure attachment to indicator stands. DIN 876/0 accuracy class Compact 200 x 150 x 50 mm size Dark granite resists wear and thermal drift Integrated 1×M8 mounting thread Stable base for repeatable measurements A surfaced measuring base made from dark granite gives excellent thermal stability and natural damping, which reduces the impact of shop-floor disturbances on sensitive readings. The 200 x 150 x 50 mm footprint and substantial mass provide a secure platform for dial indicators and small fixtures, while the DIN 876/0 classification documents the flatness standard that underpins reliable comparative measurements. These attributes make the plate suitable for quality checks and setup tasks where consistent reference across repeated cycles is essential. Secure mounting and practical workshop use Fitted with an 1×M8 threaded mounting point, the plate accepts common indicator stands and holding devices directly, enabling a compact, repeatable arrangement of gauge and part. The thread location and the plate’s rigid body reduce relative motion between instrument and workpiece, improving measurement repeatability. The material's resistance to abrasion keeps functional surfaces intact with minimal upkeep, so routine cleaning and gentle handling are usually sufficient to preserve performance over years of typical workshop use. Why this surface plate improves day-to-day workflows Built as part of the Metav IndustryLine range, the plate offers a pragmatic balance of precision, robustness and space economy for machine shops and inspection benches. The relatively low maintenance of granite and the clear compliance with DIN 876/0 support efficient inspection cycles and reduce downtime related to reference drift. For operations seeking a dependable small-format surface plate that integrates easily into existing gauge setups, this solution represents a compact, long-lived measuring base that prioritises reproducible results. Choose the Metav IndustryLine granite plate for a dependable measuring foundation — contact Metav Werkzeuge in Emmerich for tailored advice and prompt supply via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: M206.115 GTIN: 4054469181264 Manufacturer: Metav IndustryLine SKU: M206.115 Facts Dimensions: 200 x 150 x 50 mm Weight: 9.4 kg Thread: 1×M8 Standard: DIN 876/0 Tariff code: 68022300 Special features Material: dark granite Central mounting thread for indicator stand Compact surface plate for workshop use Durable and wear-resistant surface FAQ What tolerance or flatness class does this surface plate meet? The plate meets the DIN 876/0 flatness specification; the Metav IndustryLine granite plate M206.115 is supplied to that standard for consistent reference measurements. Can the plate be mounted to an indicator stand? Yes, the product includes a central 1×M8 mounting thread for direct attachment of indicator stands and comparable fixtures, enabling secure setups. Is the granite surface suitable for heavy workshop environments? The dark granite construction of the Metav IndustryLine surface plate resists abrasion and offers good thermal stability, making it appropriate for standard workshop inspection and setup tasks with normal handling precautions. How large and heavy is the plate for bench allocation? The measuring base measures 200 x 150 x 50 mm and weighs 9.4 kg, providing a compact yet stable footprint for bench or cabinet placement. Does the plate require special maintenance or calibration on delivery? The granite surface requires only routine cleaning; calibration details are standard for the product. For specific calibration documentation requests, consult Metav Werkzeuge. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com