🇨🇿 KSQ spol. s r.o. PL

ČIA 2288 • České Budějovice, Czech Republic • 39 calibration items

Metrology & calibration

KSQ spol. s r.o. is a calibration laboratory accredited by ČIA under number 2288 (České Budějovice, Czech Republic). Its accreditation scope covers 39 calibration items in the following areas: Metrology & calibration. Calibrated items include: Coordinate measuring machines, Optical scanners for measuring rotating parts, Angle gauges, Blade measuring rules. Most frequently used calibration principles: Measurement on a length gauge, Measurement using parallel gauge blocks, Measurement on a microscope.

At a glance

Accreditation number: ČIA 2288
Calibration items in scope: 39
Types of calibrated items: 36
Calibration principles used: 22
City: České Budějovice, Czech Republic
Valid until: 12-02-2031

Accreditation number: 2288
Accreditation body: ČIA
Address: Lidická tř. 1937, 370 07 České Budějovice
City: České Budějovice, Czech Republic
Division: Laboratorium wzorcujące
Valid until: 12-02-2031

What this laboratory calibrates (36)

Coordinate measuring machines — 3 calibration items
Optical scanners for measuring rotating parts — 2 calibration items
Angle gauges — 1 calibration item
Blade measuring rules — 1 calibration item
Deformation pressure gauges (manometers), electromechanical pressure gauges, pressure transducers, pressure measuring chains — 1 calibration item
Deviation meters — 1 calibration item
Direct-indicating dial thermometers — 1 calibration item
Direct-indicating electronic thermometers (indicating) and dataloggers, including temperature measuring chains — 1 calibration item
Efflux viscometers — 1 calibration item
Feeler gauges — 1 calibration item
Flatness / Surface plates — 1 calibration item
Hygrometers for measuring relative air humidity, electronic and combined hygrometers, dataloggers — 1 calibration item
Inside micrometer gauges — 1 calibration item
Internal gauges — 1 calibration item
Limit rings — 1 calibration item
and 21 more

Calibration principles (22)

Measurement on a length gauge — 8 calibration items
Measurement using parallel gauge blocks — 6 calibration items
Measurement on a microscope — 3 calibration items
Measurement by setting rings — 2 calibration items
Measurement using a step gauge — 2 calibration items
Measurement using angle gauges — 2 calibration items
Comparative measurement with a standard in a liquid bath/dry block calibrator — 1 calibration item
Comparative measurement with a standard in a liquid bath/dry block calibrator, in a conditioning chamber — 1 calibration item
Comparative measurement with a standard on a black body — 1 calibration item
Comparison with a measuring cylinder using parallel gauge blocks — 1 calibration item
Comparison with a reference gauge — 1 calibration item
Comparison with a reference pressure gauge — 1 calibration item
Comparison with a standard relative humidity meter, measurement in a conditioning chamber — 1 calibration item
Measurement by a laser interferometer — 1 calibration item
Measurement by a special measuring device — 1 calibration item
and 7 more

Certificate information

Certificate date: 12.02.2026

Accreditation scope — calibration items (39)

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	Parallel gauge blocks	Calibration – length 0,5 mm to 100 mm · CMC (0,7·L + 0,08) µm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KM 301
2	Two-contact internal gauges with indicator	Calibration – length 6 mm to 400 mm · CMC 2 µm CMC for the field of measured quantity: Length	Measurement by setting rings	KM 303
3	Internal gauges	Calibration – length 2 mm to 315 mm · CMC 2 µm CMC for the field of measured quantity: Length	Measurement by setting rings	KM 304
4	Inside micrometer gauges	Calibration – length 25 mm to 300 mm · CMC 2 µm 300 mm to 600 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 305
5	Micrometer gauges for external measurement	Calibration – length 0 mm to 50 mm · CMC 1 µm 50 mm to 100 mm · CMC 2 µm 100 mm to 300 mm · CMC 3 µm 300 mm to 500 mm · CMC 5 µm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KM 306
6	Micrometer depth gauges	Calibration – length 0 mm to 300 mm · CMC 2 µm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KM 306
7	Slide gauges	Calibration – length DS 0,01 mm — 0 mm to 250 mm · CMC 0,01 mm DS 0,01 mm — 250 mm to 1500 mm · CMC 0,02 mm DS 0,01 mm — 1500 mm to 2500 mm · CMC 0,03 mm DS 0,001 mm — 0 mm to 450 mm · CMC 2 µm DS 0,001 mm — 450 mm to 1200 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KM 307
8	Slide height gauges	Calibration – length DS 0,0001 mm — 0 mm to 1200 mm · CMC (3,5·L + 0,25) µm CMC for the field of measured quantity: Length	Measurement using a step gauge	KM 307
9	Thread gauges – male	Calibration – length 1 mm to 200 mm · CMC 2 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 309
10	Thread gauges – female	Calibration – length 3 mm to 200 mm · CMC 2 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 309
11	Plain gauges – external measurement	Calibration – length 0 mm to 500 mm · CMC 0,5 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 310
12	Plain gauges – internal measurement	Calibration – length 3 mm to 300 mm · CMC 0,8 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 310
13	Limit rings	Calibration – length 3 mm to 300 mm · CMC 0,8 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 310
14	Measuring magnifiers	Calibration – length 0 mm to 100 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement on a microscope	KM 311
15	Test sieves	Calibration – length 0 mm to 125 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement on a microscope	KM 312
16	Steel rules	Calibration – length 0 mm to 2000 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement on a microscope and comparison with a reference gauge	KM 313
17	Steel tape measures	Calibration – length 0 mm to 10 m · CMC 0,2 mm CMC for the field of measured quantity: Length	Comparison with a reference gauge	KM 314
18	Pasameters and thickness gauges	Calibration – length 0 mm to 500 mm · CMC 1 µm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KM 317
19	Deviation meters	Calibration – length 0 mm to 200 mm · CMC 0,5 µm CMC for the field of measured quantity: Length	Measurement by a special measuring device	KM 318
20	Measuring microscopes and profile projectors	Calibration – length 0 mm to 300 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement with a glass gauge	KM 319
21	Optical measuring systems with camera recording	Calibration – length 0 mm to 280 mm · CMC 1,2 µm CMC for the field of measured quantity: Length	Measurement with a glass gauge and special gauges	KM 319
22	Optical scanners for measuring rotating parts	Calibration – length diameter — 0 mm to 180 mm · CMC (3·L + 0,6) µm CMC for the field of measured quantity: Length	Measurement using a special diameter standard	KM 320
23	Optical scanners for measuring rotating parts	Calibration – length length — 0 mm to 1250 mm · CMC (5·L + 0,8) µm CMC for the field of measured quantity: Length	Measurement using a special length standard	KM 320
24	Efflux viscometers	Calibration – length 0 mm to 10 mm · CMC 3 µm CMC for the field of measured quantity: Length	Measurement on a microscope	KM 321
25	Blade measuring rules	Calibration – length 0 mm to 150 mm · CMC 0,5 µm 150 mm to 500 mm · CMC 1 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 322
26	Feeler gauges	Calibration – length 0 mm to 3 mm · CMC 0,5 µm CMC for the field of measured quantity: Length	Measurement on a length gauge	KM 323
27	Coordinate measuring machines	Calibration – length 0 mm to 2000 mm · CMC (1,5·L + 0,5) µm CMC for the field of measured quantity: Length	Measurement using parallel gauge blocks	KM 324
28	Coordinate measuring machines	Calibration – length 0 mm to 2000 mm · CMC (0,7·L + 0,3) µm CMC for the field of measured quantity: Length	Measurement using a step gauge	KM 324
29	Coordinate measuring machines	Calibration – length 0 mm to 10000 mm · CMC (0,8·L + 0,1) µm CMC for the field of measured quantity: Length	Measurement by a laser interferometer	KM 324
30	Flatness / Surface plates	Calibration – length plate dimensions 50 mm to 8,000 mm — 0 mm to 110 mm · CMC 6 µm CMC for the field of measured quantity: Length	Measurement with an electronic level	KM 308
31	Perpendicularity deviation / Check squares 90°	Calibration – length arm length 0 mm to 200 mm — 0 mm to 0,2 mm · CMC 2 µm arm length 200 mm to 630 mm — 0 mm to 0,2 mm · CMC 3 µm CMC for the field of measured quantity: Length	Comparison with a measuring cylinder using parallel gauge blocks	KM 316
32	Angle gauges	Calibration – plane angle 0° to 360° · CMC 2‘ CMC for the field of measured quantity: Plane angle	Measurement using angle gauges	KM 315
33	Measuring microscopes, profile projectors, and optical measuring systems with camera imaging	Calibration – plane angle 0° to 360° · CMC 2‘ CMC for the field of measured quantity: Plane angle	Measurement using angle gauges	KM 319
34	Torque wrenches, torque screwdrivers, torque drivers	Calibration – torque 0,2 N·m to 250 N·m · CMC 1 % CMC for the field of measured quantity: Torque	Measurement using a torque measurement device (ČSN EN ISO 6789-2)	KM 501
35	Deformation pressure gauges (manometers), electromechanical pressure gauges, pressure transducers, pressure measuring chains	Calibration – pressure Vacuum – gas — -95 kPa to 0 kPa · CMC 75 Pa Overpressure – gas — 0 kPa to 35 kPa · CMC 10 Pa Overpressure – gas — 35 kPa to 200 kPa · CMC 75 Pa Overpressure – gas — 0,2 MPa to 2 MPa · CMC 0,6 kPa Overpressure – liquid, gas — 2 MPa to 7 MPa · CMC 2,1 kPa Overpressure – gas — 7 MPa to 20 MPa · CMC 21 kPa Overpressure – liquid — 7 MPa to 35 MPa · CMC 21 kPa Overpressure – liquid — 35 MPa to 70 MPa · CMC 42 kPa Absolute pressure – gas — 0 kPa to 200 kPa · CMC 60 Pa Absolute pressure – gas — 0,2 MPa to 2 MPa · CMC 0,6 kPa CMC for the field of measured quantity: Pressure	Comparison with a reference pressure gauge	KM 401 KM 402
36	Direct-indicating dial thermometers	Calibration – temperature -10 °C to 80 °C · CMC 0,2 °C 80 °C to 100 °C · CMC 0,3 °C 100 °C to 300 °C · CMC 0,8 °C CMC for the field of measured quantity: Temperature	Comparative measurement with a standard in a liquid bath/dry block calibrator	KM 102
37	Direct-indicating electronic thermometers (indicating) and dataloggers, including temperature measuring chains	Calibration – temperature -90 °C to -50 °C · CMC 0,09 °C -50 °C to 0 °C · CMC 0,07 °C 0 °C · CMC 0,06 °C 0 °C to 100 °C · CMC 0,07 °C 100 °C to 250 °C · CMC 0,09 °C 250 °C to 300 °C · CMC 0,10 °C 350 °C to 420 °C · CMC 0,11 °C 420 °C to 650 °C · CMC 0,14 °C 650 °C to 1100 °C · CMC 1,4 °C 1100 °C to 1300 °C · CMC 2,0 °C 1300 °C to 1600 °C · CMC 2,4 °C CMC for the field of measured quantity: Temperature	Comparative measurement with a standard in a liquid bath/dry block calibrator, in a conditioning chamber	KM 105
38	Non-contact thermometers (pyrometers)	Calibration – temperature 23 °C to 50 °C · CMC 1,7 °C 50 °C to 150 °C · CMC 1,8 °C 150 °C to 200 °C · CMC 2,0 °C 200 °C to 250 °C · CMC 2,3 °C 250 °C to 300 °C · CMC 2,8 °C 300 °C to 400 °C · CMC 3,3 °C 400 °C to 500 °C · CMC 3,8 °C CMC for the field of measured quantity: Temperature	Comparative measurement with a standard on a black body	KM 106
39	Hygrometers for measuring relative air humidity, electronic and combined hygrometers, dataloggers	Calibration – air humidity 20 °C to 25 °C — 30 % RH to 80 % RH · CMC 2,0 % RH 20 °C to 25 °C — 80 % RH to 90 % RH · CMC 2,3 % RH CMC for the field of measured quantity: Air humidity	Comparison with a standard relative humidity meter, measurement in a conditioning chamber	KM 201

Reference standards (30)

KM 102

KM 105

KM 106

KM 201

KM 301

KM 303

KM 304

KM 305

KM 306

KM 307

KM 308

KM 309

KM 310

KM 311

KM 312

KM 313

KM 314

KM 315

KM 316

KM 317

KM 318

KM 319

KM 320

KM 321

KM 322

KM 323

KM 324

KM 401

KM 402

KM 501

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2288