Emko EM-4420.2 (ESM-4420) is a compact and versatile PID temperature controller with universal sensor input, supporting thermocouples (TC) and RTDs.
It offers precise temperature regulation with Auto-Tune and Self-Tune PID, ideal for heating and cooling control applications.
Technical specification:
- Power Supply: 24V AC/DC
- Universal process input: Thermocouple (TC) or RTD
- 2 relay outputs + 1 SSR drive output
- Soft Start for heater protection
- Dual 4-digit LED displays (PV & SV)
- Configurable ON/OFF, P, PI, PD, PID control forms
- Programmable Heating/Cooling modes
- Alarm functions with adjustable set values





Reviews
There are no reviews yet.