Description ZL-7901A LCD 100-240V AC PID TEMPERATURE HUMIDITY CONTROLLER AUTOMATIC EGG INCUBATOR CONTROLLER Description : ZL-7901A is an industrial intelligent temperature and humidity controller. It can connect SSR external output and adopt PID to control temp with high precision. It use easy touched button and big LCD display, convenient operation and easy installation. Applicable for control of incubator, climate chamber, warehouse, and so on. Features : Temperature control, three combination output, PID high precision control is chosen. Humidify and dehumidify control. Time air exchange control. Time egg turning control. Illumination control. Node alarm output. Auto restart function. Temperature/humidity over limit warning and protection function. Temperature/humidity sensor fault warning and protection function. Specification : Relay output 8 ways Main temp. control relay 250VAC/7.5A resistive load Ancillary temp. relay 250VAC/7.5A resistive load Humidity control relay 250VAC/7.5A resistive load Lamp relay 250VAC/7.5A resistive load Air exchange relay 250VAC/3A resistive load Egg turning relay 250VAC/1A resistive load Alarm output relay 250VAC/1A resistive load SSR 20mA/10VDC MAX Analog quantity input 2 ways NTC temperature sensor 5K/3470 Humidity sensor SHR04 Measuring accuracy: temperature 1%, humidity 5% Working environment: -20 to 45??10-90%RH no dewing Size: 137*89*56(mm) Hole size:122*75(mm) Package : 1 x ZL-7901A Temperature Humidity Controller sensors
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