RET44-S 24V ▪︎ Multifunctional PID Temperature Controller (24V)

          PV: 125
        

AL1 AL2

        SET: 120
      

Set Adjustment: 120°C

SSR Output:

NOTICE: This is a legacy product offered for replacement purposes only. Please review similar products for your new projects.

Description: RET44S-24V is a multifunctional digital temperature controller with a PID algorithm. It supports various thermocouples and Pt100 RTD inputs. Featuring auto PID tuning, selectable SSR output, and up to two alarm outputs, this model provides dual 4-digit displays showing process (PV) and set (SET) values simultaneously.

Power Supply: 24VAC/DC (+10% ~ -20%) 50/60Hz
Panel Size: 48mm x 48mm x 82mm
Display: Dual 4-digit LED display
Accuracy: ±0.5% full scale, ±1 digit
Input Types: J, K, T, S, R thermocouples & Pt100 RTD
Outputs: 1 control relay + up to 2 alarm relays (3A / 250VAC)

[PARAMETERS]

SEt → Target temperature
Pb, It, dt → PID tuning parameters
evet → Cycle time
PoFS, HYS, SStr → Offset, hysteresis, soft start
InP → Input type (J, K, Pt100, etc.)
Act → Control direction (HEAt / cooL)
uPL / LoL → Upper/Lower temperature limits
Soff → Sensor calibration
unıt → Unit (Celsius / Fahrenheit)
Stu → Auto PID setting (on / oFF)
rFAc → Factory reset (0 = No / 1 = Yes)
E n G c → Parameter access password (0–9999)