Only calibrated meters are permitted for electricity billing in accordance with paragraph 25 of the German Calibration Act. Non-compliance is an irregularity in accordance with paragraph 19. Mobile alternating current counter with CEE plug 16A and CEE clutch 16A. For indoor and outdoor use. Maximum current 16A, standby loss only 0.5 watts per path. Housing dimensions 180x86x82mm, connection cable 1.5 m (incl. Plug and coupling). Accuracy class B (1%). This mobile three-phase meter measures the active energy on the basis of the currents flowing between the inputs and outputs. The consumption of maximum of only 0.5 watts of active power per path is not measured and not displayed. The starting current is 40mA. The display can only be read with the power supply. Consumption, however, is non-volatile and is immediately displayed after a power failure. The digital display has 7 digits. Up to 99999.99 kWh, two decimal digits are displayed. Only one after 100000.0 kWh. The power reference is