General Features: Front cover for batteries extraction; Display
flashing in case of low batteries charge; Maintenance of all data during
batteries replacement; Microprocessor and CMOS circuits; Double insulation; Protection
degree IP20; Unit weight 0,22 Kg.
Electric Features: Contacts rating: 5(3)A 250Vac; Type of action:
1BU (micro disconnection)
Voltage-free switching contact; Power supply
with two 1,5 V AA alkaline long life batteries without connection to the
electric circuit.