User Manual
4 GMC-I Gossen-Metrawatt GmbH
Standard Equipment Contact Persons
Recalibration Service
We calibrate and recalibrate all instruments supplied by GMC-I 
Gossen-Metrawatt GmbH, as well as other manufacturers, at our 
service center, for example after one year within the framework of 
your test equipment monitoring program, as well as prior to use 
etc.
Repair and Replacement Parts Service
DKD Calibration Laboratory* and Rental Instrument Service
If required please contact:
GMC-I Gossen-Metrawatt GmbH
Service Center 
Thomas-Mann-Str. 20
90471 Nürnberg, Germany
Phone: +49 911 8602-0
Fax: +49 911 8602-253
e-mail: service@gossenmetrawatt.com
This address is only valid in Germany. Please contact our 
representatives or subsidiaries for service in other countries.
*   Calibration laboratory for measured electrical quantities, 
DKD – K – 19701, accredited in accordance with 
DIN EN ISO/IEC 17025:2005
Accredited quantities: direct voltage, direct current value, direct current 
resistance, alternating voltage, alternating current value, AC active 
power, AC apparent power, DC power, capacitance, frequency, 
temperature
Competent Partner
GMC-I Gossen-Metrawatt GmbH is certified in accordance with 
DIN EN ISO 9001:2000.
Our calibration laboratory is accredited per DIN EN ISO/IEC 
17025 by the Physikalisch-Technischen Bundesanstalt (German 
Federal Institute of Physics and Metrology) and the Deutscher 
Kalibrierdienst (German Calibration Service) under registration 
number DKD–K–19701.
We offer a complete range of expertise in the field of metrology: 
from test reports and factory calibration certificates, right on up to 
DKD calibration certificates.
Our spectrum of offerings is rounded out with free test equipment 
management.
As a full service calibration lab, we can calibrate instruments from 
other manufacturers as well.










