Digital controller for managing up to 4 compressors or fans

Generality:
Number of LED with suction: ± 3 d.p.
Number of LED for compression part: ± 4 d.p.
Power supply: 12, 24Vac / dc

Transducer:
Control: NTC / PTC / 4 ÷ 20mA

Digital input:
Warning: 4
ON / OFF, liquid level: configurable
 
Way out:
Download: 4x8A
Warning: 8A

Self-recording function:

Warning: 10

Other:
Hot Key / Prog Tool Kit: yes
Serial output: TTL
Buzzer: optional