Voltímetro de CA Amperímetro Vatio Kwh Frecuencia Medidor de Potencia Medidor de Energía Monofásico
Power Module. Digital Clock. 6 in 1 Electricity Usage Monitor Din Rail. Doesn't require POWER. Frequency: 45.0~65.0Hz. Electric Energy: 0.00~99999Kwh. Installation Width=3P (DZ47/C45 air switch position).