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: 266 020 161, 266 020 160, 266 020 162 

Email: jzikan@cmi.cz

Mapa

Seznam rezervací metrologických služeb

    Zrušení rezervace

    • Zrušit rezervaci můžete zde 

    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 primary resistance and temperature bridges (critical points, linearity, reference standards, current sources, offsets, ...)
    • Calibration of atypical measurement devices of electrical resistance and non-decadic resistance values
    • Consultancy
    • Technical theory and practical training for metrologists and developers
    • Long-term monitoring of resistance 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:

     

     

    GIQS - Graphene impedance quantum standard:


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