Description

Feature ZL-7901A is an industrial intelligent temperature and humidity controller. Optional external SSR to realize bigger heating power rate, and with optional temperature PID control. With touch button and big size LCD display, convenient to operate, easy to set up. Applicable for control of incubator, climate chamber, warehouse, and so on. Main Function Three temperature control modes: relays up/down limit control, SSR up/down limit control, SSR PID control Humidify or dehumidify control Timer air exhaust control Timer egg turning control Illumination control Alarm output Auto restart function Temperature/humidity over limit warning and protection Temperature/humidity sensor fault warning and protection Specification ◇ Power supply: 100～240VAC, 50 or 60Hz ◇ Output and input: Output Input Main heater control relay 250VAC 7.5A Resistive load R1 NTC temperature sensor, 5K/3470 Aux heater control relay 7.5A R2 Humidity sensor SHR04 Humidity control relay 7.5A R3 Lamp control relay 7.5A R4 Air exhaust control relay 3A R5 Egg turning relay 1A R6/R7 Alarm output relay 1A R8/R9 SSR driver 20mA/10VDC MAX Y+/Y- ◇ Setting range: humidity 0～99% RH, temperature 0～100℃ ◇ Measuring accuracy: temperature 1%, humidity 5% ◇ Working environment: -20～45℃, 10～90% RH without dewing Package includeds : 1 x ZL-7901A Temperature Humidity Controller