ZERA GmbH Kalibrierlabor

75 capabilities Accredited since February 2026 Verified Oct 2026 One of 3,209 in Germany
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Humboldtstraße 2 a
Königswinter 53639 , Germany

Accreditation

Active DAkkS D-K-15103-01-01
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Delivers a broad range of electrical calibrations covering direct and alternating current measurements, power, energy, and phase angle across multiple measurement ranges with high precision.

Accreditation Details

Accreditation Body

DAkkS

Number

D-K-15103-01-01

Status

Active

Since

19 February 2026

Accreditation is granted under EU Regulation 765/2008 and assessed against ISO/IEC 17025. Data sourced from official DAkkS records.

Download Scope PDF

Additional scope documents

Download Scope PDF · D-K-15103-01-00

Test Capabilities (75)
Standard Reference Description Category
1 DIN EN 16585 Teil 1 Dimensional / Geometric
Kegelverhältnis Kegelverhältnis Dimensional / Geometric
- Gleichstromstärke - Gleichstromstärke Electrical
-100 V > 100 V Electrical
0,005 V 0,005 V Electrical
0,02 V Gleichspannung 0,02 V Electrical
0,05 V 0,05 V Electrical
0,06 W 0,06 W Electrical
0,06 Ws 0,06 Ws Electrical
0,1125 W 0,1125 W Electrical
0,12 V 0,12 V Electrical
0,12 mWs 0,12 mWs Electrical
0,3 mVA 0,3 mVA Electrical
0,45 VA 0,45 VA Electrical
0,6 mW 0,6 mW Electrical
0,6 mWs 0,6 mWs Electrical
0,75 mW 0,75 mW Electrical
0,75 mvar 0,75 mvar Electrical
0,9 var 0,9 var Electrical
1,5 VA Wechselstrom- 1,5 VA Electrical
10 A > 10 A Electrical
10 V > 10 V Electrical
11,25 Ws 11,25 Ws Electrical
11,25 vars 11,25 vars Electrical
112,5 mvar 112,5 mvar Electrical
2,4 kVA 2,4 kVA Electrical
200 mV 200 mV Electrical
24 Ws 24 Ws Electrical
25 mV 25 mV Electrical
3 mVA 3 mVA Electrical
3,6 VA 3,6 VA Electrical
3,75 V 3,75 V Electrical
30 mVA 30 mVA Electrical
30 µVA 30 µVA Electrical
300 VA 300 VA Electrical
360 VAs 360 VAs Electrical
45 VAs 45 VAs Electrical
5 mvar energie, Wirk-, Blind- und 37,5 mVAr Electrical
50 mA > 50 mA Electrical
7,5 mW Wechselstromleistung 37,5 mW Electrical
7,5 µW 7,5 µW Electrical
7,5 µvar 7,5 µvar Electrical
75 µW 75 µW Electrical
75 µvar 75 µvar Electrical
90 Ws 90 Ws Electrical
90 vars 90 vars Electrical
> 0,02 A > 0,02 A Electrical
> 0,1 A > 0,1 A Electrical
> 0,1 V > 0,1 V Electrical
> 240 V > 240 V Electrical
> 500 V > 500 V Electrical
Blindleistung Blindleistung Electrical
Gleichstromenergie Gleichstromenergie Electrical
Leistung 0,12 mW Leistung 0,12 mW Electrical
Phasenwinkel Phasenwinkel Electrical
Scheinenergie Scheinenergie Electrical
Scheinleistung Scheinleistung Electrical
Trennstromwandler Trennstromwandler Electrical
Wechselspannungs- -180° ≤ Wechselspannungs- -180° ≤ Electrical
Wirkleistung Wirkleistung Electrical
dreiphasig dreiphasig Electrical
dreiphasig 60 V; 120 V; 240 V dreiphasig 60 V; 120 V; 240 V Electrical
einphasig einphasig Electrical
einphasig 0,002 V einphasig 0,002 V Electrical
einphasig 0,05 A einphasig 0,05 A Electrical
messbrücke messbrücke Electrical
messbrücke mit ECT messbrücke mit ECT Electrical
messbrücke mit EVT messbrücke mit EVT Electrical
verhältnis − Spannungsverhältnis Electrical
δ I,I Wechselstromphasenwinkel zwischen Stromstärken δ I,I Wechselstromphasenwinkel zwischen Stromstärken Electrical
δ U,U Wechselspannungsphasenwinkel zwischen Spannungen δ U,U Wechselspannungsphasenwinkel zwischen Spannungen Electrical
(Härteskalen HV0,01 (Härteskalen HV0,01 Hardness (Vickers, Rockwell, Brinell)
1 ENA-ANA-Combi-Jo-1 Immunology / Serology
1: HNF4A, GCK, HNF1A, DIN VDE 0472-1 Product Safety (IEC 60335, IEC 62368)
- Spannungsverhältnis Technical cleanliness of fluid system components (ISO 16232) Technical Cleanliness

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