Intelligent PID Temperature Humidity Controller Automatic Egg Incubator 100-240V

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