Technical Parameters
·Operating Voltage�AC 220V±20% & DC 24V ±15% optional 12V
·Working temperatureï¼? - 20â??ï½?+60â??
·Relative humidityï¼? ï¼?95% ï¼?25â??ï¼?
·Work pattern� continuous
·Power dissipation� �20W
·Comprehensive error� �±3%
·Alarm control error� �±3%