Contor de rezistență la împământare
Contor de rezistență la împământare

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Producător: Kyoritsu

Contor de rezistență la împământare

  • KEW4105

Earth resistance meter KEW 4105A

  • The meter performs measurements in accordance with the PN-EN61557 standard
  • The degree of protection of the housing is IP 54 in accordance with PN-EN60529
  • Measurement of earth resistance using the 2- and 3-wire method
  • The cables for measuring the earth resistance using the 2-wire method have replaceable tip or crocodile tips
  • Signaling of exceeding the permissible value of auxiliary earth electrode resistance
  • Measurement of earth potential and voltage drop at the measuring electrode
  • The measurement current of only 2mA allows the measurement without triggering the residual current devices
  • Battery status indicator

Special features and special functions

  • Dustproof and waterproof housing
  • Measurement of earth resistance without triggering protections at a measuring current of 2mA
  • Signaling of exceeding the permissible resistance of auxiliary electrodes

MEASUREMENTS AND ACCURACY

Accuracy:

+ - (% of indicated value + number of least significant digits), unless otherwise specified, for temperature 23 ° C + - 5 ° and RH <75%

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Earth resistance meter KEW 4105A

  • The meter performs measurements in accordance with the PN-EN61557 standard
  • The degree of protection of the housing is IP 54 in accordance with PN-EN60529
  • Measurement of earth resistance using the 2- and 3-wire method
  • The cables for measuring the earth resistance using the 2-wire method have replaceable tip or crocodile tips
  • Signaling of exceeding the permissible value of auxiliary earth electrode resistance
  • Measurement of earth potential and voltage drop at the measuring electrode
  • The measurement current of only 2mA allows the measurement without triggering the residual current devices
  • Battery status indicator

Special features and special functions

  • Dustproof and waterproof housing
  • Measurement of earth resistance without triggering protections at a measuring current of 2mA
  • Signaling of exceeding the permissible resistance of auxiliary electrodes

MEASUREMENTS AND ACCURACY

Accuracy:

+ - (% of indicated value + number of least significant digits), unless otherwise specified, for temperature 23 ° C + - 5 ° and RH <75%

mai puțin
Citeste mai mult
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