| Electrical data & Power supply unit: • Mains voltage .......................................... 85 - 264 V • Frequency ............................................... 47 - 63 Hz • Power consumption................................. 24 VA max. & Integral battery (option): • Operational time without backlight ............20 h • Operational time with backlight................ 10 h • Charging time.......................................... 8 h Environmental Conditions & Temperature range •Operating.................................................. - 10 C / + 40 C • Storage ..................................................... - 20 C / + 60 C & Protection rating........................................... IP 54 File data Data storage device (DSD)* : & Maximum number of records...................... 48 000 |