ZL-7901A, Multifunction Automatic Incubator Controller, PID, Free Ship

Sale price $40.50 Regular price $72.89

ZL-7901A

Intelligent

Temperature and Humidity

Controller

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

  1. Three temperature control modes: relays up/down limit control, SSR up/down limit control, SSR PID control
  2. Humidify or dehumidify control
  3. Timer air exhaust control
  4. Timer egg turning control 
  5. Illumination control
  6. Alarm output
  7. Auto restart function
  8. Temperature/humidity over limit warning and protection
  9. 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