Cropico 3000 SERIES Instrucciones de operaciones descargar pdf (Pagina 7)

Operating Instructions

Microhmmeter Type DO5000

1.2 Definitions and Terminology

µΩmicrohmm 0.000001 Ohm

mΩmilliohm 0.001 Ohm

kΩkilohm 1000 Ohm

Pt100 Platinum resistance thermometer (100Ω at 0°C)

+U/-U Voltage connection

+I/-I Current connection

Four terminal measurement Kelvin principle of measurement using 2 wires (I1 I2) to

pass current through Rx and 2 wires (P1 P2) to measure the

voltage.

Kelvin clips Crocodile clips with isolated jaws, one side being the current

I connection, the other voltage U connection.

Indicates reading compensated for 20°C

Ω/Km Indicates resistance per Kilometre

Km Indicates cable length in Kilometres

m Indicates cable length in metres

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Cropico 3000 SERIES Instrucciones de operaciones Pagina 7