Micro Knoop indenter – Ø3mm
The UPI/8205 – Knoop indenter is suitable for hardness testing machines of the following manufacturers;*
Innovatest, Struers, Buehler/Wilson, Mitutoyo/Akashi, Future-Tech, Matsuzawa, Affri, Gnehm, Wolpert, Galileo, Hoytom and others, ask our sales department for more details.
UPI/8205 – UPI Laboratories provides top class hardness testing indenters, made out of special alloyed metals, polished to the highest standards and with special treatment penetrator seating. All our hardness testing indenters exceed the ISO / ASTM standards for Rockwell, Brinell, Vickers, and Knoop hardness testing. All indenters are individually packed in protective & anti rust foam cases, labeled with relevant information. All indenters are supplied with ISO/ASTM/NADCAP compliant ISO/IEC 17025 laboratory certificates show individual testing results.
Shaft diameter: ø3mm
Calibration details: This Knoop Diamond Indenter provided by UPI Laboratories, ISO/IEC 17025 RvA accredited K182, complies with the requirements of DIN EN ISO 4545-2 & ASTM E92 Class B, verified with calibers traceable to Physikalisch-Technische Bundesanstalt National Metrology Institute, Braunschweig, Germany.
RvA, UKAS DaKKS, COFRAC are ILAC signatories.Calibration temp.: (23 ± 2) °C
Relative humidity: < 70 %rh
Lowest test force: 1 gf
Validity: ISO 4545-2 recommends that the Knoop Diamond Indenter be directly verified after 2 years of use.
Uncertainty: The reported expanded uncertainty is based on the standard uncertainty of the measurement multiplied by a coverage factor k, such that the coverage propability corresponds to approximately 95%. The standard uncertainty is determined in accordance with EA 04/2
Traceability: The measurements are executed using standards for which the traceability to (inter) national standards has been demonstrated towards the RvA.
Diamond surface appearance: According to the applicable standards.
Tip and edges: According to the applicable standards.Condition of the surface: According to the applicable standards.
