🇨🇿 Testo, s.r.o. PL

ČIA 2344 • Praha 5, Czech Republic • 7 calibration items

Metrology & calibration

Testo, s.r.o. is a calibration laboratory accredited by ČIA under number 2344 (Praha 5, Czech Republic). Its accreditation scope covers 7 calibration items in the following areas: Metrology & calibration. Calibrated items include: Digital pressure gauges, Contact digital thermometers, Contactless digital thermometers and thermal cameras in pyrometer mode, Digital anemometers. Most frequently used calibration principles: Comparison with a standard digital pressure gauge, -90 °C to -30 °C and 250 °C to 600 °C: comparison with a standard d…, Comparison with a standard dew point hygrometer in a humidity gener….

At a glance

Accreditation number: ČIA 2344
Calibration items in scope: 7
Types of calibrated items: 6
Calibration principles used: 6
City: Praha 5, Czech Republic
Valid until: 09-06-2031

Accreditation number: 2344
Accreditation body: ČIA
Address: Jinonická 804/80, Košíře, 158 00 Praha 5
City: Praha 5, Czech Republic
Division: Laboratorium wzorcujące Testo
Valid until: 09-06-2031

What this laboratory calibrates (6)

Digital pressure gauges — 2 calibration items
Contact digital thermometers — 1 calibration item
Contactless digital thermometers and thermal cameras in pyrometer mode — 1 calibration item
Digital anemometers — 1 calibration item
Digital thermometers — 1 calibration item
Relative air humidity / digital hygrometers — 1 calibration item

Calibration principles (6)

Comparison with a standard digital pressure gauge — 2 calibration items
-90 °C to -30 °C and 250 °C to 600 °C: comparison with a standard digital thermometer in a dry block; -30 °C to 250 °C: comparison with a standard digital thermometer in a thermostatic bath — 1 calibration item
Comparison with a standard dew point hygrometer in a humidity generator — 1 calibration item
Comparison with a standard digital thermometer on an aluminium contact plate — 1 calibration item
Comparison with a standard gray body — 1 calibration item
Comparison with a standard in a wind tunnel — 1 calibration item

Certificate information

Certificate date: 09.06.2026

Accreditation scope — calibration items (7)

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	Digital anemometers	Calibration – airflow 0,1 m/s to 1,0 m/s · CMC 0,09 m/s 1,0 m/s to 5,0 m/s · CMC 0,18 m/s 5,0 m/s to 20 m/s · CMC 0,20 m/s 20 m/s to 35 m/s · CMC 0,35 m/s CMC for the field of measured quantity: Airflow	Comparison with a standard in a wind tunnel	KP-05
2	Digital pressure gauges	Calibration – pressure vacuum, gauge pressure, gas — -400 hPa to 400 hPa · CMC 1,2 hPa CMC for the field of measured quantity: Pressure	Comparison with a standard digital pressure gauge	KP-06
3	Digital pressure gauges	Calibration – pressure gauge pressure, gas — 0 bar to 10 bar · CMC 0,02 bar gauge pressure, gas — 10 bar to 50 bar · CMC 0,03 bar gauge pressure, gas — 50 bar to 60 bar · CMC 0,04 bar CMC for the field of measured quantity: Pressure	Comparison with a standard digital pressure gauge	KP-06
4	Digital thermometers	Calibration – temperature -90 °C to -80 °C · CMC 0,50 °C -80 °C to -40 °C · CMC 0,30 °C -40 °C to -30 °C · CMC 0,15 °C -30 °C to 120 °C · CMC 0,06 °C 120 °C to 250 °C · CMC 0,13 °C 250 °C to 300 °C · CMC 0,15 °C 300 °C to 400 °C · CMC 0,30 °C 400 °C to 450 °C · CMC 0,50 °C 450 °C to 600 °C · CMC 0,65 °C CMC for the field of measured quantity: Temperature	-90 °C to -30 °C and 250 °C to 600 °C: comparison with a standard digital thermometer in a dry block; -30 °C to 250 °C: comparison with a standard digital thermometer in a thermostatic bath	KP-01
5	Contact digital thermometers	Calibration – temperature -20 °C to 25 °C · CMC 1,5 °C 25 °C to 100 °C · CMC 1,0 °C 100 °C to 150 °C · CMC 1,5 °C 150 °C to 200 °C · CMC 2,0 °C 200 °C to 250 °C · CMC 2,5 °C 250 °C to 300 °C · CMC 3,0 °C CMC for the field of measured quantity: Temperature	Comparison with a standard digital thermometer on an aluminium contact plate	KP-02
6	Contactless digital thermometers and thermal cameras in pyrometer mode	Calibration – temperature -30 °C to -10 °C · CMC 2,7 °C -10 °C to 0 °C · CMC 2,0 °C 0 °C to 35 °C · CMC 1,5 °C 35 °C to 90 °C · CMC 1,8 °C 90 °C to 120 °C · CMC 2,2 °C 120 °C to 150 °C · CMC 2,5 °C 150 °C to 200 °C · CMC 3,0 °C 200 °C to 400 °C · CMC 4,5 °C 400 °C to 500 °C · CMC 5,5 °C CMC for the field of measured quantity: Temperature	Comparison with a standard gray body	KP-03
7	Relative air humidity / digital hygrometers	Calibration – air humidity (20 to 30) °C — 5 % RH to 35 % RH · CMC 0,6 % RH (20 to 30) °C — 35 % RH to 75 % RH · CMC 0,8 % RH (20 to 30) °C — 75 % RH to 90 % RH · CMC 1,0 % RH (20 to 30) °C — 90 % RH to 95 % RH · CMC 1,5 % RH CMC for the field of measured quantity: Air humidity	Comparison with a standard dew point hygrometer in a humidity generator	KP-04

Reference standards (6)

KP-01

KP-02

KP-03

KP-04

KP-05

KP-06

The same scope as data (JSON): https://labcoda.pl/api/accreditation-scopes/labs/CZ/2344