🇨🇿 Mahr, spol. s r.o. PL

ČIA 2412 • Proboštov, Czech Republic • 12 calibration items

Metrology & calibration

Mahr, spol. s r.o. is a calibration laboratory accredited by ČIA under number 2412 (Proboštov, Czech Republic). Its accreditation scope covers 12 calibration items in the following areas: Metrology & calibration. Calibrated items include: Length / Roughness meters, Length / Roundness measuring instruments, Length / Contourographs, Angle / Contourographs. Most frequently used calibration principles: Measuring with a flatness standard, Comparison with Pt profile standard, Comparison with Ra roughness standard.

At a glance

Accreditation number: ČIA 2412
Calibration items in scope: 12
Types of calibrated items: 4
Calibration principles used: 11
City: Proboštov, Czech Republic
Valid until: 07-12-2027

Accreditation number: 2412
Accreditation body: ČIA
Address: Kpt. Jaroše 552, 417 12 Proboštov
City: Proboštov, Czech Republic
Division: Laboratorium wzorcujące – Mahr Proboštov
Valid until: 07-12-2027

What this laboratory calibrates (4)

Length / Roughness meters — 4 calibration items
Length / Roundness measuring instruments — 4 calibration items
Length / Contourographs — 3 calibration items
Angle / Contourographs — 1 calibration item

Calibration principles (11)

Measuring with a flatness standard — 2 calibration items
Comparison with Pt profile standard — 1 calibration item
Comparison with Ra roughness standard — 1 calibration item
Comparison with Rmax roughness standard — 1 calibration item
Comparison with Rz roughness standard — 1 calibration item
Measuring with a KN 100 contour standard — 1 calibration item
Measuring with a KN100 contour standard — 1 calibration item
Measuring with a parallelity standard — 1 calibration item
Measuring with a radius standard — 1 calibration item
Measuring with a roundness standard — 1 calibration item
Measuring with a straightness standard — 1 calibration item

Certificate information

Certificate date: 09.05.2024

Accreditation scope — calibration items (12)

CMC — lowest stated expanded measurement uncertainty (ILAC-P14, EA-4/02 M); if not stated otherwise, coverage probability approx. 95 % and values without a unit are relative to the measured value. The uncertainty of a specific calibration may be higher.

No.	Calibrated quantity / subject of calibration	Nominal range / parameters / CMC	Calibration principle	Calibration procedure
Calibration items
1	Length / Roundness measuring instruments	Calibration – length roundness — 0 µm to 500 µm · CMC 0,026 µm CMC for the field of measured quantity: Length	Measuring with a roundness standard	KP 1.1.1
2	Length / Roundness measuring instruments	Calibration – length front run-out — 0 µm to 500 µm · CMC 0,027 µm straightness; X-axis — 0 µm to 500 µm · CMC 0,05 µm perpendicularity; X-axis — 0 µm to 500 µm · CMC 0,05 µm CMC for the field of measured quantity: Length	Measuring with a flatness standard	KP 1.1.1
3	Length / Roundness measuring instruments	Calibration – length straightness; Z-axis — 0 µm to 500 µm · CMC 0,2 µm CMC for the field of measured quantity: Length	Measuring with a straightness standard	KP 1.1.1
4	Length / Roundness measuring instruments	Calibration – length parallelity; Z-axis — 0 µm to 500 µm · CMC 0,3 µm CMC for the field of measured quantity: Length	Measuring with a parallelity standard	KP 1.1.1
5	Length / Contourographs	Calibration – length straightness — 0 mm to 70 mm · CMC 0,03 µm CMC for the field of measured quantity: Length	Measuring with a flatness standard	KP 1.2.1
6	Length / Contourographs	Calibration – length length — 0,1 mm to 260 mm · CMC 0,6 µm CMC for the field of measured quantity: Length	Measuring with a KN100 contour standard	KP 1.2.1
7	Length / Contourographs	Calibration – length radius — 6 mm to 100 mm · CMC 0,3 µm CMC for the field of measured quantity: Length	Measuring with a radius standard	KP 1.2.1
8	Length / Roughness meters	Calibration – length Roughness Ra — 0,8 µm to 500 µm · CMC 3 % CMC for the field of measured quantity: Length	Comparison with Ra roughness standard	KP 1.3.1
9	Length / Roughness meters	Calibration – length Roughness Rz — 0,8 µm to 500 µm · CMC 4 % CMC for the field of measured quantity: Length	Comparison with Rz roughness standard	KP 1.3.1
10	Length / Roughness meters	Calibration – length Roughness Rmax — 0,8 µm to 500 µm · CMC 4 % CMC for the field of measured quantity: Length	Comparison with Rmax roughness standard	KP 1.3.1
11	Length / Roughness meters	Calibration – length Profile Pt — 0,8 µm to 500 µm · CMC 2 % CMC for the field of measured quantity: Length	Comparison with Pt profile standard	KP 1.3.1
12	Angle / Contourographs	Calibration – plane angle 0 ° to 360 ° · CMC 0,015° CMC for the field of measured quantity: Plane angle	Measuring with a KN 100 contour standard	KP 1.2.1

Reference standards (3)

KP 1.1.1

KP 1.2.1

KP 1.3.1

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2412