50 g Calibration Weight Button Shape Fine-Turned Stainless Steel, OIML M1 Tolerance 3 mg - KERN
€17.00
Product information "50 g Calibration Weight Button Shape Fine-Turned Stainless Steel, OIML M1 Tolerance 3 mg - KERN"
Combine the OIML M1 accuracy with a precision-turned stainless steel body and compact knob shape for dependable, repeatable calibrations; order the calibration weight directly via Metav Werkzeuge or consult our specialists if additional data or DAkkS calibration is required.
KERN 347-06 calibration weight (OIML class M1, 50 g)
The KERN 347-06 is a precision calibration weight in a knob shape, designed for scale verification in laboratories and industrial workshops.
- OIML class M1 accuracy, tolerance 3 mg
- Precision-turned stainless steel body
- Compact knob shape for safe handling
- Suitable for scale verification and calibration
Consistent traceability for reliable results
As an OIML M1 single weight with a nominal value of 50 g and a stated tolerance of 3 mg, this calibration unit supports reduced measurement uncertainty in verification tasks. The classification ensures compatibility with many laboratory and industrial metrology procedures; when used within a documented calibration scheme, the result is enhanced traceability and comparable readings across different instruments. The combination of class and tolerance directly benefits quality control processes by providing objective, reproducible reference points for balances and scales.
Durable construction and handling that reduces errors
Manufactured from precision-turned stainless steel, the weight resists corrosion and surface wear that can alter mass over time. The knob shape improves manual handling, minimising contact with the measurement surface and thereby cutting the risk of transfer of oils or debris that affect accuracy. With compact cylinder dimensions of approximately 18 × 29.5 mm, the design balances ease of use with stability on weighing pans, helping technicians perform repeatable checks with fewer handling-related deviations.
Practical guidance on calibration and compliance
The product is well suited to routine verification and calibration tasks; however, note that EC type approval for calibration weights will not be available after 30 November 2025. For traceable results that meet most industrial and laboratory requirements, a DAkkS calibration is recommended as an equivalent solution for evidence of accuracy. DAkkS calibration provides an accredited certificate and establishes a documented chain of measurement traceability that integrates readily into quality management systems and audit trails.
A compact reference weight for busy workshops and labs
This single weight serves as a practical reference for technicians and calibration engineers who require a small, robust standard for frequent checks. The durable material and precise machining lower the need for immediate replacement, while the clear technical class and tolerance support informed decisions within maintenance schedules. As part of a calibrated set or as an individual reference, it contributes to consistent process control and confidence in day-to-day weighing results.
Contact Metav Werkzeuge in Emmerich for DAkkS-calibrated delivery, detailed documentation and specialist advice on the KERN 347-06 calibration weight
Technical data
- Article number: 347
- SKU: 347-06
- GTIN: 4045761008700
- Manufacturer: KERN
- Origin: DE
- Commodity code: 84239090
Specifications
- Nominal value: 50 g
- Mass (kg): 0.05 kg
- Tolerance (OIML M1): 3 mg
- Dimensions (cylinder): 18 × 29.5 mm
Materials & features
- Precision-turned stainless steel
- Knob shape (button form)
- OIML class M1
- EC type approval not available from 30 Nov 2025
- DAkkS calibration recommended
FAQ
What accuracy class does this calibration weight have?
The KERN 347-06 is classified as OIML M1 with a tolerance of 3 mg, suitable as a reference for many laboratory and industrial scale verifications.
Is the material resistant to corrosion and wear?
Yes, the precision-turned stainless steel construction of the calibration weight offers good resistance to corrosion and surface degradation, maintaining long-term stability.
Can this weight be used for legal-for-trade verification?
EC type approval for weights will not be possible after 30 November 2025; for most applications the KERN 347-06 combined with a DAkkS calibration provides the required traceability and documented accuracy.
How should handling and storage be managed to preserve accuracy?
Handle the weight by the knob to avoid touching the measurement surfaces, store it in a clean, stable environment and avoid temperature extremes to keep the mass stable and minimise contamination.
Is traceability to national standards available for this weight?
Traceability is achieved through accredited calibration services; a DAkkS calibration for the KERN 347-06 provides an official certificate linking measurements to national standards.
Metav Werkzeuge, Emmerich am Rhein, Germany — Email: info@metav-werkzeuge.com — Tel: +49 2822 7131930 — WhatsApp: +49 170 2837271