L'explication/l'anotation:For current interruption of cathode pipe-line protection when measured of potential
èàëà of switch-off. Can be used with station of cathode
protection of any type.
La description détaillée de marque:The main technical characteristics
the gender interruptable current permanent or unipolar
pulsating, voltage to 100Â,
frequency 50 - 100 Hz
the effective value of current 0, 2À - 50À
the device mass not more 1, 5 kg
the erroneous measurement of connecting polarity does not leads
to instrument lead from system. |
