Re-calibration

UKAS accredited 17025 Calibration Laboratory; we meet ISO & ASTM standards.

Calibration of Hardness Testing Equipment

Euro Products is an accredited ISO 17025 Calibration Laboratory, we hold accreditation for calibration of all types of Diamond and Ball Indenters for Hardness measurements and for the Calibration of the majority of Hardness Test block Scales.

Our accreditation covers the following standards: 

  • Rockwell Hardness Testing – ASTM E18 & ISO 6508
  • Micro / Macro Vickers Hardness Testing – ASTM E92, E384 & ISO 6507
  • Brinell Hardness Testing – ASTM E10 & ISO 6506
  • Knoop Hardness Testing – ASTM E92, E384 & ISO 4545
  • Leeb Hardness Testing – ASTM A956 & DIN 50156
  • Portable Indenter Testing – DIN 50157

Euro Products can re-calibrate all your diamond and ball indenters and all your reference blocks, if we have the accreditation to do so.

What Can Be Re-Calibrated?

Diamond indenters can be repolished to meet the specific standard requirements if they have become worn or damaged over prolonged use; we need to receive the diamond indenters before we can advise on the best course of action, this will either be repolishing and re-calibration, just re-calibration or in some cases when the diamond indenter is to damaged replacing the diamond indenter with a new one. (All rejected diamond indenters will be returned with the new replacement indenters.)

Reference hardness blocks can also be recalibrated if they meet the following criteria:

  • Enough physical space on the original calibrated surface to do new calibration tests.
  • No damage or hardness tests have been made on the support / bottom surface of the reference block.
  • The top surface is not to scratched or rusty to prevent clear measurement of hardness tests requiring x-y measurements.

Reference blocks can be recalibrated to different hardness scales than the original calibration if required 

All Rockwell and Brinell ball indenters can have replacement carbide balls supplied, Rockwell ball indenters can also be recertified to the relevant standards.

UK registered Company

Euro Products is a privately owned UK registered company, specialising in the manufacture of Diamond and Ball Indenters for all types of hardness testing machines, and hardness reference blocks covering all hardness scales.

UKAS Accredited

Located in Stourbridge England, we have setup a purpose-built manufacturing facility and UKAS accredited calibration laboratory to enable us to produce high quality internationally recognised products.
See Our Certification

Comprehensive Range

We are Europe's biggest single source supplier of comprehensive accessories and UKAS calibrations for hardness testing, covering test reference blocks, diamond indenters and ball Indenters.

Hardness Testing Re-Calibration Certificates

Euro Products can supply all products were applicable with either a UKAS Calibration Certificate or an EP Euro Calibration Certificate.

Euro Products can supply all UKAS or EP Euro Calibration Certificates in the following languages : French, German, Italian, Spanish, Polish, Portuguese, Swedish & Norwegian.

Hardness reference blocks that are larger than 80mm in diameter, greater than 16mm in thickness and made from steel can be used for verification of UCI Hardness Testing Instruments as per ASTM A1038 - Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method : Section 15.
Ceritified to ISO 17025: 2017

Our Products

Manufactured in the UK, exceeding industry standards and shipped globally, we are the worlds most trusted supplier of hardness reference blocks and indenters

Contact Us

We can handle bespoke orders and specifications, call our team to discuss your requirements
Specialising in the manufacture of Precision Hardness Testing Blocks & Indenters established 1989
Quality Assurance
Certified ISO 17025: 2017 - Euro Calibration ™ is a Trademark of Euro Products Limited