10 kg Precision Test Weight, Button Shape, Polished Stainless Steel, OIML Class E1, 5 mg Tolerance - KERN
€1,640.00
Product information "10 kg Precision Test Weight, Button Shape, Polished Stainless Steel, OIML Class E1, 5 mg Tolerance - KERN"
High-precision calibration with OIML class E1 accuracy, a practical polished stainless-steel knob and a compact cylindrical design delivers consistent, traceable results. The 10 kg nominal mass with a 5 mg tolerance supports exacting laboratory and calibration tasks. Order the KERN 307-14 directly via Metav Werkzeuge or consult our specialists for tailored advice.
KERN 307-14 — 10 kg OIML class E1 calibration weight, polished stainless steel
The KERN 307-14 is a single calibration weight designed for high-precision balancing and laboratory calibration, featuring a knob form for secure handling and a polished stainless-steel finish for durability and easy cleaning.
- OIML class E1 accuracy
- Nominal mass 10 kg
- Polished stainless-steel knob
- Tolerance ±5 mg
Consistent traceability for precise calibration results
The calibration mass is manufactured to OIML class E1, the standard expected in calibration laboratories where traceability and minimal uncertainty are required. The precise 10 kg nominal mass and the 5 mg tolerance mean fewer repeat measurements and clearer uncertainty budgets when recalibrating analytical and precision balances. Laboratories benefit from reliable test weights that minimise measurement drift and support accreditation demands, turning a single artefact into a stable reference for routine quality assurance.
Robust, serviceable design for everyday laboratory handling
The weight’s polished stainless steel construction combines corrosion resistance with an easy-to-clean surface, reducing contamination risk in sensitive environments. The knob form provides ergonomic handling and safer placement on pans during calibration cycles, while the compact cylindrical geometry (100×185 mm) fits a wide range of balance pans. These design choices lower handling errors and contribute to longer service life, making the weight a practical investment for busy metrology rooms and calibration services.
Simple storage and handling guidance to protect accuracy
Correct handling and storage extend calibration intervals and preserve the declared tolerance. Store the mass in a protective case recommended for high-precision weights and handle with gloves or forceps to avoid surface contaminants and mass shifts. Periodic visual inspection for damage or corrosion, combined with scheduled recalibration, keeps the mass within its OIML E1 specification and ensures ongoing confidence in measurement results.
For precise laboratory calibration with KERN’s OIML E1 standard, contact Metav Werkzeuge in Emmerich to discuss stock availability and expert advice tailored to calibration requirements.
Technical data
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Article number: 307
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SKU: 307-14
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GTIN: 4045761002784
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Manufacturer: KERN
Facts
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Nominal mass: 10 kg
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OIML class: E1
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Tolerance: 5 mg
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Cylinder dimensions: 100×185 mm
Materials & features
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Material: polished stainless steel
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Form: knob
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Origin: DE
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Tariff code: 84239090
FAQ
What level of accuracy does this weight provide?
The KERN 307-14 meets OIML class E1 requirements and offers a declared tolerance of 5 mg, making it suitable for high-precision calibration tasks in accredited laboratories.
Which applications suit an OIML E1 10 kg weight?
An E1-class 10 kg calibration mass like the KERN 307-14 is appropriate for calibrating precision balances and instruments where minimal measurement uncertainty is essential, including calibration laboratories and quality-control departments.
How should the weight be handled to maintain its tolerance?
Handle the polished stainless-steel mass by the knob only with clean gloves or suitable tools, store it in a protective case when not in use, and schedule regular recalibration to preserve the declared accuracy of the KERN 307-14.
Does the material affect long-term stability?
Yes. The polished stainless-steel surface resists corrosion and contamination, helping to maintain mass stability over time when combined with proper handling and storage practices.
KERN — Germany