You are here

Department of primary metrology of electrical impedance and electrical quantities

Vnitřní organizační jednotka

Název oddělení

Department of primary metrology of electrical impedance and electrical quantities

Číslo

1011

Address

Radiová 1136/3, 102 00 Praha - Hostivař

Head of Department

Ing. Jiří Zikán

Phone: 266 020 116, 266 020 161, 266 020 160, 266 020 162 

Email: jzikan@cmi.cz

Mapa

Obory kalibrací

  • electricity and magnetism

Kalibrované přístroje

  • multifunction calibrators
  • multimeters
  • multifunction transfer standards
  • Fixed resistor
  • resistance box
  • three terminal resistor
  • microohmmeters
  • resistance bridges
  • ohmmeters
  • teraohmmeters
  • fixed resistor
  • wattmeters
  • voltmeters
  • ammeters
  • type R thermocouple indicators and simulators
  • type S thermocouple indicators and simulators
  • type B thermocouple indicators and simulators
  • type J thermocouple indicators and simulators
  • type T thermocouple indicators and simulators
  • type E thermocouple indicators and simulators
  • type K thermocouple indicators and simulators
  • type N thermocouple indicators and simulators
  • type M thermocouple indicators and simulators
  • type Fe-ko thermocouple indicators and simulators
  • type L thermocouple indicators and simulators
  • type A thermocouple indicators and simulators
  • resistance thermometers (Pt 100) indicators and simulators
  • resistance thermometers (Pt 200) indicators and simulators
  • resistance thermometers (Pt 500) indicators and simulators
  • resistance thermometers (Pt 1000) indicators and simulators
  • resistance thermometers (Ni 100) indicators and simulators
  • resistance thermometers (Ni 1000) indicators and simulators
  • resistance box
  • related standards
  • digital electrical safety testers
  • clamp meters
  • oscilloscopes
  • LCR meters
  • electrical safety testers
  • picoammeters
  • shunts

Další služby

  • Calibration of atypical measurement devices of electrical resistance and non-decadic ressitance values
  • consultancy
  • technical theory and practical training for metrologists and developers
  • long-term monitoring of ressitance sources and meters for evaluation of time, temperature and pressure dependency

Laboratories

 Shielded measurement rooms

Standards of electrical resistance in low-ohmic lab

Quantum lab with cryogenic current comaprator

Cryostat with surpaconductive magnet for realization of quantum Hall effect - a base for czech national standard of resistance

Research and development

Research of quantum based impedance standard

Design and simulation of imepdance standards

Precise generators with high stability and resolution for audio frequency range (SWG)

Precize temperature controlled air baths with stability in mK range. Option with sealing for protective atmoshpere (e.g. argon gas)

 

Development of measurement applications

Development of measurmeent software for sofisticated applications.


International projects

AIM QuTE - Automated impedance metrology extending the quantum toolbox for electricity:

  

Graphohm - Quantum resistance metrology based on graphene:

VersICaL - Versatile electrical impedance calibration laboratory based on digital impedance bridges:

 


Šíře záběru výzkumných činností je umožněna díky široké spolupráci s univerzitami a zahraničními instituty.