"DTC-3F" 3 in 1 Multi - Function Controller ( Temperature + Humidity + Timer ) General Feature : ( Temperature ) - 3 digits, 7-segment LED display. - Wide temperature control range from -40C up to 150C - High precision with up to 0.1C / 0.1F resolution. - Two temperature unit selectable (℃ / ℉ ). - Heating or cooling control available. - Cooling control with auto / manual defrost feature. - Use NTC temperature sensor. General Feature : ( Humidity ) - Humidity control range from 0% to 100%. - High precision with up to 0.1% resolution. - Humidifying or de-humidifying control available. - Use HM1500LF humidity sensor or other voltage output type humidity sensor. General Feature : ( Timer ) - 3 time control function. ( Power ON delay, OFF delay, Cycling ) - Time range 0.0 sec to 999 sec. - Ex-trigger / power on start. Other Feature : - Alarm output. - Configuration of parameters via smart card. - Data memory storage in event of power failure. - IP65 protection on front panel. - Panel mounting with snap in clip for easily installation. - Compact in construction. - 33 x 75mm size.