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 Setting range: humidity 0 to 100%RH, temperature 0 to 100? 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 includeds : 1 x ZL-7901A Temperature Humidity Controller
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