🇨🇿 Centrum výzkumu Řež s.r.o. PL

ČIA 2246 • Plzeň, Czech Republic • 38 calibration items

Metrology & calibration

Centrum výzkumu Řež s.r.o. is a calibration laboratory accredited by ČIA under number 2246 (Plzeň, Czech Republic). Its accreditation scope covers 38 calibration items in the following areas: Metrology & calibration. Calibrated items include: Gauge blocks, Setting rings, Acceleration of linear harmonic mechanical vibrations⁴ / Vibrometer…, Angle gauges. Most frequently used calibration principles: Measurements on a length measuring machine, Comparative measurements with standards of IV. order (block gauges), Comparative measurement with a vibration standard.

At a glance

Accreditation number: ČIA 2246
Calibration items in scope: 38
Types of calibrated items: 34
Calibration principles used: 20
City: Plzeň, Czech Republic
Valid until: 01-02-2027

Accreditation number: 2246
Accreditation body: ČIA
Address: Orlík 266/15, Bolevec, 316 00 Plzeň
City: Plzeň, Czech Republic
Division: Laboratorium wzorcujące VZU
Valid until: 01-02-2027

What this laboratory calibrates (34)

Gauge blocks — 4 calibration items
Setting rings — 2 calibration items
Acceleration of linear harmonic mechanical vibrations⁴ / Vibrometers and control standards⁵ — 1 calibration item
Angle gauges — 1 calibration item
Angles — 1 calibration item
Atypical gauges and linear length gauges — 1 calibration item
Builder's level — 1 calibration item
Displacement sensors — 1 calibration item
Film thickness gauges — 1 calibration item
Force (compression, tension) / Working load cells of testing systems — 1 calibration item
Graduated gauges – band — 1 calibration item
Graduated gauges – rigid, microscopic — 1 calibration item
Graduated gauges – tape, extendable, digital, folding — 1 calibration item
Height gauges — 1 calibration item
Inclinometers — 1 calibration item
and 19 more

Calibration principles (20)

Measurements on a length measuring machine — 10 calibration items
Comparative measurements with standards of IV. order (block gauges) — 4 calibration items
Comparative measurement with a vibration standard — 2 calibration items
Comparison with length gauge measuring machine — 2 calibration items
Measurement on a microscope with SW M2D — 2 calibration items
Measurement on a small angle generator — 2 calibration items
Measurements on a roundness tester — 2 calibration items
Measurements with electrical level — 2 calibration items
Comparative measurement with a standard torque device — 1 calibration item
Comparative measurement with standard of angle gauges — 1 calibration item
Comparative measurements with setting rings — 1 calibration item
Comparative measurements with standards of II. order (gauge blocks) — 1 calibration item
Comparative measurements with standards of III. order (gauge blocks) — 1 calibration item
Comparison measurement with a standard load cell — 1 calibration item
Linear scale measurement — 1 calibration item
and 5 more

Laboratory sections (3)

Length and Angle Laboratory — 35 calibration items
Vibration Laboratory — 2 calibration items
Force Laboratory — 1 calibration item

Laboratory locations

Centrum výzkumu Řež s.r.o. (main site) — Orlík 266/15, Bolevec, 316 00 Plzeň
Laboratorium długości i kąta — Domažlická 2928/3, 301 00 Plzeň
Laboratorium drgań — Orlík 266/15, Bolevec, 316 00 Plzeň
Laboratorium siły — Orlík 266/15, Bolevec, 316 00 Plzeň

Certificate information

Certificate date: 01.04.2026

Accreditation scope — calibration items (38)

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
Length and Angle Laboratory
1	Gauge blocks	Calibration – length 0,3 mm to 0,9 mm · CMC 0,3 µm CMC for the field of measured quantity: Length	Measurement on a comparator	KALP-KL/55/101
2	Gauge blocks	Calibration – length 0,5 mm to 100 mm · CMC (0,9·L + 0,09) µm CMC for the field of measured quantity: Length	Comparative measurements with standards of II. order (gauge blocks)	KALP-KL/55/101
3	Gauge blocks	Calibration – length 100 mm to 1000 mm · CMC (1,8·L + 0,18) µm CMC for the field of measured quantity: Length	Comparative measurements with standards of III. order (gauge blocks)	KALP-KL/55/101
4	Gauge blocks	Calibration – length 1000 mm to 3000 mm · CMC (5·L + 2) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/101
5	Setting rings	Calibration – length diameter — 3 mm to 300 mm · CMC (3·D + 0,7) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/102
6	Setting rings	Calibration – length roundness — 0 µm to 100 µm · CMC (0,06·V + 0,1) µm CMC for the field of measured quantity: Length	Measurements on a roundness tester	KALP-KL/55/102
7	Inside micrometers	Calibration – length 0 mm to 1000 mm · CMC (3·L + 0,5) µm 1000 mm to 6000 mm · CMC (5·L + 2) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/103
8	Limit gauges – plain plug gauges	Calibration – length 0 mm to 300 mm · CMC (3·L + 0,5) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/104
9	Limit gauges – thread plug gauges	Calibration – length 1 mm to 300 mm · CMC (3·L + 1,9) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/104
10	Limit gauges – thread ring gauges	Calibration – length 3 mm to 180 mm · CMC (3·L + 1,9) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/104
11	Slide gauges	Calibration – length 0 mm to 3000 mm · CMC (13·L + 12) µm CMC for the field of measured quantity: Length	Comparative measurements with standards of IV. order (block gauges)	KALP-KL/55/105
12	Slide weld gauges	Calibration – length 0 mm to 200 mm · CMC (13·L + 12) µm CMC for the field of measured quantity: Length	Comparative measurements with standards of IV. order (block gauges)	KALP-KL/55/105
13	Height gauges	Calibration – length 0 mm to 1000 mm · CMC (7·L + 2) µm CMC for the field of measured quantity: Length	Comparative measurements with standards of IV. order (block gauges)	KALP-KL/55/105
14	Displacement sensors	Calibration – length 0 mm to 500 mm · CMC (15·L + 15) µm CMC for the field of measured quantity: Length	Linear scale measurement	KALP-KL/55/105
15	Micrometer gauges – internal (folding)	Calibration – length 0 mm to 6000 mm · CMC (7·L + 1,5) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/106
16	Micrometer gauges – external (snap)	Calibration – length 0 mm to 1000 mm · CMC (7·L + 1,5) µm CMC for the field of measured quantity: Length	Comparative measurements with standards of IV. order (block gauges)	KALP-KL/55/106
17	Micrometer gauges – internal (inside)	Calibration – length 2 mm to 200 mm · CMC (7·L + 1,5) µm CMC for the field of measured quantity: Length	Comparative measurements with setting rings	KALP-KL/55/106
18	Indicators	Calibration – length 0,001 mm — 0 mm to 100 mm · CMC (3·L + 0,5) µm 0,01 mm — 0 mm to 100 mm · CMC (3·L + 2) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/107
19	Graduated gauges – rigid, microscopic	Calibration – length 0 mm to 3000 mm · CMC (10·L + 5) µm CMC for the field of measured quantity: Length	Measurement on a microscope	KALP-KL/55/108
20	Graduated gauges – tape, extendable, digital, folding	Calibration – length 0 mm to 5000 mm · CMC (0,08·L + 0,15) µm CMC for the field of measured quantity: Length	Comparison with length gauge measuring machine	KALP-KL/55/108
21	Graduated gauges – band	Calibration – length 0 m to 100 m · CMC (0,06·L + 0,13) µm CMC for the field of measured quantity: Length	Comparison with length gauge measuring machine	KALP-KL/55/108
22	Surface plate	Calibration – length flatness — 100 mm to 5000 mm · CMC (2·L + 1) µm CMC for the field of measured quantity: Length	Measurements with electrical level	KALP-KL/55/110
23	Surface rule	Calibration – length straightness — 100 mm to 5000 mm · CMC (2·L + 1) µm CMC for the field of measured quantity: Length	Measurements with electrical level	KALP-KL/55/110
24	Atypical gauges and linear length gauges	Calibration – length diameter — 3 mm to 300 mm · CMC (3·D + 0,7) µm length — 0 mm to 1000 mm · CMC (3·L + 0,5) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/111
25	Radius, profile and thread gauges, plain taper gauges internal and external, cone type diameter gauge, penetration needle and atypical templates	Calibration – length X-axis — 0 mm to 1000 mm · CMC (7·L + 5,7) µm Y-axis — 0 mm to 300 mm · CMC (7·L + 5,7) µm CMC for the field of measured quantity: Length	Measurement on a microscope with SW M2D	KALP-KL/55/112
26	Measuring cylinders of squareness	Calibration – length angle deviation — 100 mm to 1000 mm · CMC (1,2·L + D/4 + 0,14) µm CMC for the field of measured quantity: Length	Measurements on a roundness tester	KALP-KL/55/201
27	Angles	Calibration – length 0 mm to 1000 mm · CMC (7·L + 5,7) µm CMC for the field of measured quantity: Length	Measurement on a microscope with SW M2D	KALP-KL/55/202
28	Sine bars	Calibration – length 0 mm to 300 mm · CMC (3·L + 0,9) µm CMC for the field of measured quantity: Length	Measurements on a length measuring machine	KALP-KL/55/205
29	Film thickness gauges	Calibration – length 0 mm to 2 mm · CMC (20·L + 1,7) µm CMC for the field of measured quantity: Length	Measurement by a thickness standard	KALP-KL/55/113
30	Ultrasonic thickness gauges	Calibration – length 0 mm to 50 mm · CMC (0,02·L + 0,03) mm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KALP-KL/55/113
31	Angle gauges	Calibration – plane angle 0 ° to 360 ° · CMC 1,2 ‘ CMC for the field of measured quantity: Plane angle	Comparative measurement with standard of angle gauges	KALP-KL/55/204
32	Inclinometers	Calibration – plane angle -180 ° to 180 ° · CMC 1,2 ‘ CMC for the field of measured quantity: Plane angle	Measurement on a sine bar	KALP-KL/55/204
33	Liquid and electronic levels	Calibration – plane angle -10 mm/m to 10 mm/m · CMC 2,5 µm/m CMC for the field of measured quantity: Plane angle	Measurement on a small angle generator	KALP-KL/55/203
34	Builder's level	Calibration – plane angle -10 mm/m to 10 mm/m · CMC 16 µm/m CMC for the field of measured quantity: Plane angle	Measurement on a small angle generator	KALP-KL/55/203
35	Torque / Torque wrench and other devices⁴	Calibration – force, mechanical tests (torque) 0,2 N·m to 1500 N·m · CMC 0,91 % CMC for the field of measured quantity: Force, mechanical tests (torque)	Comparative measurement with a standard torque device	KALP-KL/55/302 (ČSN EN ISO 6789)
Vibration Laboratory
36	Acceleration of linear harmonic mechanical vibrations⁴ / Vibrometers and control standards⁵	Calibration – mechanical motion (vibrations) 0,1 m·s⁻² to 1100 m·s⁻² · CMC 2 % CMC for the field of measured quantity: Mechanical motion (vibrations)	Comparative measurement with a vibration standard	KALP-KL/56/001 (ČSN ISO 16063-21)
37	Sensitivity of vibration sensors / Vibration sensors	Calibration – mechanical motion (vibrations) in the frequency band 3 to 5,000 Hz — 0,01 mV/ m·s⁻² to 10000 mV/ m·s⁻² · CMC 2 % CMC for the field of measured quantity: Mechanical motion (vibrations)	Comparative measurement with a vibration standard	KALP-KL/56/002 (ČSN ISO 16063-21)
Force Laboratory
38	Force (compression, tension) / Working load cells of testing systems	Calibration – force, mechanical tests (torque) 2 kN to 20 kN · CMC 0,036 % 20 kN to 100 kN · CMC 0,021 % 100 kN to 150 kN · CMC 0,11 % 150 kN to 250 kN · CMC 0,092 % 250 kN to 500 kN · CMC 0,060 % CMC for the field of measured quantity: Force, mechanical tests (torque)	Comparison measurement with a standard load cell	KALP-KL/54/001

Reference standards (23)

KALP-KL/54/001

KALP-KL/55/101

KALP-KL/55/102

KALP-KL/55/103

KALP-KL/55/104

KALP-KL/55/105

KALP-KL/55/106

KALP-KL/55/107

KALP-KL/55/108

KALP-KL/55/110

KALP-KL/55/111

KALP-KL/55/112

KALP-KL/55/113

KALP-KL/55/201

KALP-KL/55/202

KALP-KL/55/203

KALP-KL/55/204

KALP-KL/55/205

KALP-KL/55/302

KALP-KL/56/001

KALP-KL/56/002

ČSN EN ISO 6789

ČSN ISO 16063-21

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2246