PROMAX introduces the new Digital RCD tester PE-365. This instrument features off-time measurement for Protecting Residual-Differencial Current devices according to the specified default current selectable from 3 mA to 0.5 mA. Some of its main features are:
* Microprocessor controlled
* LCD display 2 lines x 16 characters
* Very low consumption
* Zero crossing detection, allows to verify in the two half-waves
* Accurate digital readout of disconnection time
* Mesure voltage between line and earth before testing
* Wiring polarity indicator