M1608 M-1608 Vent Controller M-1608 Four Stage Electronic Vent Controller This four-stage electronic control is pre-set for Wadsworth’s Incremental vent control system. Three of the stages control the incremental vent. The fourth stage is free and can be used for another piece of equipment such as a heater or a full open (non incremental) vent. Each stage can be independently programmed. A keypad provides easy programming and operation. An LCD display shows the current temperature, mode and output status. The M-1608 four-stage controller comes with a solar-shielded remote sensor with 75′ of shielded cable. It can be powered from 24, 120 and 240 VAC sources, has a set point range of -40º to + 220º Fahrenheit, and is housed in a NEMA 4 enclosure. New Feature The M-1608 four-stage control now has two temperature setpoints: day and night. Since 80% of heating occurs at night this means big savings for you plus it mimics nature resulting in improved crop quality. Click here for data sheet. BENEFITS Affordable vent control. Saves money. Each stage can be independently programmed. FEATURES 4 stages 3 stages preset to control Wadsworth’s incremental vent control system 1 stage for heating or cooling. Two temperature settings Solar shielded temperature sensor with 75′ of cable. Easy to program using 4 buttons Adjustable temperature range Setpoint -40 degrees F +220 degrees F Powered by 24, 120 or 240 VAC Housed in a waterproof NEMA 4 enclosure 4 SPDT relays mounted in the control. OPTIMIZE SYSTEM: Protect your greenhouseand crop. WeatherGuard override system takes the worryout of wind, rain and snow. It is designed to override normal operations toclose vents or retract shade systems when high winds, cold weather, rain orsnow might cause damage. Alarm Manager protects your crops byimmediately notifying you when the conditions become dangerous and threatenyour livelihood. Alarm Manager instantly starts calling the programmed phonenumbers when the conditions reach your predefined level or if there is a power outage. In order touse an Alarm Manager with your MiniSTEP you need to add a thermostat to signalthe Alarm Manager when the temperature is at risk.