Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Dimensions du bloc : Ø 60 mm | Rond

Épaisseur du matériau : 10 mm

Valeurs standard de dureté : 71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Détails d’étalonnage : Les blocs étalon de dureté Rockwell d’INNOVATEST sont étalonnés et certifiés DUAL par UPI Laboratories, accrédité par le Conseil National d’Accréditation des Pays-Bas, et sont traçables aux normes nationales/internationales selon ISO 6508/3 & ASTM-E18 A4.

Environnement d’étalonnage : (23 ± 2) °C, < 70 %HR

Validité : Ce bloc étalon est valable pour l’échelle pour laquelle il a été étalonné. Il est recommandé de remplacer les blocs de référence tous les 5 ans. Les blocs fabriqués en alliages d’aluminium ou de cuivre doivent être remplacés dans un délai de 2 à 3 ans.

Incertitude : L’incertitude élargie est basée sur une incertitude standard multipliée par un facteur (k=2), offrant un niveau de confiance d’environ 95 %. L’évaluation est réalisée conformément aux exigences internationales.

Traçabilité : Toutes les mesures sont traçables aux normes internationales applicables.

Blockgröße: 60mm | rund

Materialstärke des Blocks: 10mm

Standardhärtewerte: 71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Kalibrierungsdetails: Die INNOVATEST Rockwell-Härte-Kalibrierungsblöcke sind kalibriert und DUAL-zertifiziert durch UPI Laboratories, akkreditiert durch das niederländische nationale Akkreditierungsgremium, und rückführbar auf nationale/internationale Normen gemäß ISO 6508/3 & ASTM-E18 A4.

Kalibrierungsumgebung: (23 ± 2) °C, < 70 % relative Luftfeuchtigkeit

Gültigkeit: Dieser Referenzblock ist nur für die Skala gültig, für die er kalibriert wurde. Es wird empfohlen, Referenzhärteprüfblöcke alle 5 Jahre zu ersetzen. Blöcke aus Aluminiumlegierungen und Kupferlegierungen sollten innerhalb von 2 bis 3 Jahren ersetzt werden.

Unsicherheit: Die erweiterte Unsicherheit basiert auf einer Standardunsicherheit, multipliziert mit einem Faktor (k=2), was einem Vertrauensniveau von etwa 95 % entspricht. Die Bewertung der Unsicherheit erfolgt gemäß internationalen Anforderungen.

Rückführbarkeit: Alle beteiligten Messungen sind auf international anwendbare Standards rückführbar.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.

Block size: 60mm | round

Block material thickness: 10mm

Standard hardness values:  71 / 74 / 76 / 79 / 82 / 85 / 88 / 90 / 92

Calibration details: INNOVATEST Rockwell hardness calibration blocks are calibrated & DUAL-certified by UPI Laboratories, accredited by the Dutch National Board of Accreditation and are traceable to National/International standards according to ISO 6508/3 & ASTM-E18 A4.

Calibration environment: (23 ± 2) °C, < 70 %rh

Validity: This reference block is valid for the scale for which it was calibrated. It is recommended to replace reference hardness test blocks every 5 years. Blocks manufactured of Al-alloys and Cu-alloy, should be replaced within 2 to 3 years.

Uncertainty: The expanded uncertainty is based on a standard uncertainty multiplied by a factor (k=2), providing  a confidence level of approximately 95%. The evaluation of the uncertainty is carried out in accordance to International requirements.

Traceability: All measurements involved will be traceable to international applicable standards.