Digital Photo Actometer with Mains On/Off Switch has four or six digit high speed electronic display on the panel. The Digital Photo Actometer is facilitated with mains on/off switch and counting on/off switch. The Digital Photo Actometer can operate on a power supply rate of 220V ±10% AC, at a frequency rate of 50 Hz. Digital Photo Actometer with Mains On/Off Switch is provided with mild steel enclosure and is offered in approximate dimension of 50 cms X 50 cms X 40 cms.