3pcs XH-W1401 Intelligent Digital Display Temperature Controller Upper And Lower Limit Setting Three Window Synchronizat

Feature 1 Imported high speed single chip microcomputer precise and intelligent control2 Three windows start real time stop display output status indicator free control3 Automatically judge heating and cooling according to set temperature4 Setting range is wide 9C 99C5 Used in various space temperature control water temperature control incubators etc Parameter Weight 41gSize 78 51mm length width Temperature range 9C 99CTemperature measurement accuracy 1CControl accuracy 1CSetting range 9C 99CRefresh frequency 0 5SInput power DC 9V 15VEnvironmental requirements 10C 60C humidity 20 85 Measurement input NTC 3950 10K 1 waterproof sensorOutput relay output capacity 220V 10A 12V 10A Setting 1 High temperature start cooling mode when setting the start temperature valuestop temperature value when the detected temperaturethe start temperature the relay is closed and the refrigeration equipment works When the detected temperature is less than or equal to the stop temperature the relay is disconnected and the refrigeration equipment stops working For example set the start temperature to 30C the stop temperature to 25C when the detected temperature value30C the relay is closed the start indicator red is bright When the detected temperature value25C the relay is disconnected stop indication The light green is on 2 Low temperature start heating mode set the start temperature value Note Start indicator the START re