Deutsche AkkreditierungsstelleAnnex to the Accreditation Certificate D-K-11030-01-00
according to DIN EN ISO/IEC 17025:2018
Valid from:

16.04.2024

Date of issue:

16.04.2024

Holder of accreditation certificate:SCHÜCO International KG
Technologiezentrum
Karolinenstrasse 1-15, 33609 Bielefeld
with the locationSCHÜCO International KG
Technologiezentrum
Karolinenstrasse 1-15, 33609 Bielefeld
The calibration laboratory meets the requirements of DIN EN ISO/IEC 17025:2018 to carry out theconformity assessment activities listed in this annex. The calibration laboratory meets additional legal
and normative requirements, if applicable, including those in relevant sectoral schemes, provided thatthese are explicitly confirmed below.
The management system requirements of DIN EN ISO/IEC 17025 are written in the language relevantto the operations of calibration laboratories and they conform to the principles of DIN EN ISO 9001.

This certificate annex is only valid together with the written accreditation certificate and reflects the status as indicated by thedate of issue. The current status of any given scope of accreditation can be found in the directory of accredited bodies
maintained by Deutsche Akkreditierungsstelle GmbH at https://www.dakks.de.

Abbreviations used: see last page

Page 1 of 4This document is a translation. The definitive version is the original German annex to the accreditation certificate.

Annex to the Accreditation Certificate D-K-11030-01-00
Calibrations in the fields:
Mechanical quantities− Pressure a)
Fluid quantities− Volume of flowing gases a)− Volume of flowing liquids a)a)Thermodynamic quantities
Temperature quantities− Direct reading thermometers a)− Resistance thermometers a)
Humidity quantities− Devices for relative humidity a)also on site calibrations

Permanent Laboratory
Calibration and Measurement Capabilities (CMC)
Measurement quantity/ Calibration item
Direct reading
thermometers withresistance sensors

Range

0 °C
−25 °C

to140 °C

Measurement
conditions /procedure

Expanded
uncertainty ofmeasurement

DKD-R 5-1:2018
Ice point

10 mK

DKD-R 5-1:2018

90 mK

within silicone oil bath

−40 °C
Direct reading
thermometers with nonprecious metal
thermocouple sensors
Relative humidity
electric hygrometers andhumidity sensors,no psychrometersto140 °C

> 140 °C

to420 °C within block calibrator

DKD-R 5-1:2018

0.3 K

140 °C

Remarks

Comparison with resistancethermometers0.12 K−40 °C

totoDKD-R 5-1:2018
420 °C within block calibrator

0.65 K> 140 °C

33 %to70 %

1.8 %Comparison with reference
sensor
Uncertainty of measurement
expressed in relative humidity

1.4 %Uncertainty of measurement
expressed in relativehumidity

DKD-R 5-8:2019

0.75 K

within climate chamber

air temperature 23 °C

Comparison with resistancethermometers

15 %to60 %> 60 %

to90 %

DKD-R 5-8:2019
within humiditygenerator, air temp.:
15 °C to 35 °C

Pressure
Excess pressure−10 kPa

to10 kPa

DKD-R 6-1:2014

1.2 PaPressure medium: Air
precision pressure regulator

Absolut pressure

800 hPa

to1 100 hPa

DKD-R 6-1:2014

0.7 hPa

Pressure medium: Air
Precision absolute pressuretransmitter

0.029 m³/h

to1%

Measure medium: Air
Conversion via density
Comparison meter: nozzle
calibration system> 0.05 m³/h

to1%

Measure medium: Air
Conversion via density
Comparison meter:
Volumetric gas meter

Volume flow rate dV/dt offlowing gases

Valid from:Date of issue:

16.04.2024
16.04.2024

20 m3/h KR-0013-02:2023-12
Comparison withreference standard
1 600 m³/h

1.6 %Page 2 of 4This document is a translation. The definitive version is the original German annex to the accreditation certificate.

Annex to the Accreditation Certificate D-K-11030-01-00
Permanent Laboratory
Calibration and Measurement Capabilities (CMC)
Measurement quantity/ Calibration item
Volume flow rate dV/dt offlowing liquids

Range

Measurement
conditions /procedure

Expanded
uncertainty ofmeasurement

Remarks

240 L/hto2 500 L/h KR-0005-04:2023-12
Comparison withreference standard

1%

Measure medium: Water
Comparison meters: Coriolis
mass flow meters

30 L/hto18 900 L/h

1%Measure medium: Water
Comparison meters:
Electromagnetic flowmeters

On-site Calibration
Calibration and Measurement Capabilities (CMC)
Measurement quantity/ Calibration item
Direct reading
thermometers withresistance sensors

Range

0 °C
−25 °C

to140 °C

Measurement
conditions /procedure

Expanded
uncertainty ofmeasurement

DKD-R 5-1:2018
Ice point

12 mK

DKD-R 5-1:2018

0,11 K

within silicone oil bath

−40 °C

to140 °C

> 140 °Cto420 °C within block calibrator

DKD-R 5-1:2018

0.45 K−40 °C

to140 °C

0.65 K

Comparison with resistancethermometers0.14 K

Direct reading
thermometers with nonprecious metal
thermocouple sensors> 140 °C

to420 °C

Relative humidity
electric hygrometers andhumidity sensors,no psychrometers

15 %to60 %

DKD-R 5-8:2019

1.7 %> 60 %

to90 %

within humidity
generator, air temp.:
15 °C to 35 °C

2.0 %Pressure
Excess pressure−10 kPa

to10 kPa

DKD-R 6-1:2014

1.4 PaPressure medium: Air
precision pressure regulator

Absolut pressure

800 hPato

1 100 hPa

0.8 hPa

Pressure medium: Air
Precision absolute pressuretransmitter> 0.05 m³/h

to

1 600 m³/h KR-0013-02:2023-12
Comparison withreference standard

1%

Measure medium: Air
Conversion via density
Comparison meter:
Volumetric gas meter> 0.05 m³/h

to

1 600 m³/h

1%

Measure medium: Air
Conversion via density
Comparison meter:
Laminar flow

Volume flow rate dV/dt offlowing gases

Valid from:
Date of issue:

DKD-R 5-1:2018

Remarks

within block calibrator

16.04.2024
16.04.2024

Comparison with resistancethermometers0.90 K
Uncertainty of measurement
expressed in relative
humidity

Page 3 of 4This document is a translation. The definitive version is the original German annex to the accreditation certificate.

Annex to the Accreditation Certificate D-K-11030-01-00
On-site Calibration
Calibration and Measurement Capabilities (CMC)
Measurement quantity/ Calibration item
Volume flow rate dV/dt offlowing liquids

Range

Measurement
conditions /procedure

Expanded
uncertainty ofmeasurement

Remarks

240 L/hto2 500 L/h KR-0005-04:2023-12
Comparison withreference standard

1%

Measure medium: Water
Comparison meters: Coriolis
mass flow meters

30 L/hto18 900 L/h

1%Measure medium: Water
Comparison meters:
Electromagnetic flowmeters

Abbreviations used:
CMC
DIN
DKD-RENIEC
ISOKR-xxxx-xx

Valid from:
Date of issue:

Calibration and measurement capabilities
Deutsches Institut für Normung e.V. – German institute for standardization
Guideline of the German Calibration Service „Deutscher Kalibrierdienst“ (DKD),
published by Physikalisch-Technische Bundesanstalt
Europäische Norm – European Standard
International Electrotechnical Commission
International Organization for Standardisation
in house method of Technologiezentrum der SCHÜCO International KG

16.04.2024
16.04.2024

Page 4 of 4This document is a translation. The definitive version is the original German annex to the accreditation certificate.