... be designed high quality and performance, isolated, high accuracy, universal use, to be aimed to monitor, record, analysis the processes ... relay output,(option)Could select 5VDC, 12VDC, 24VDC auxiliary power supply for sensors and transmitters.(option).Could select 4- ... channels is 1 minuteResponding TimeRespond time ≤1 s (when filter parameter is set as zero)Ambient temperature0-50oCAmbient humidity0- ...