In sourcing discussions, PID500 is often placed next to Selec Timer, Selec Pid528 and Selec Digital Panel Meter Ma Series so procurement teams can align budgets and technical requirements effectively.
Selec PID500 Process PID Controller
The Selec PID500 Process PID Controller offers Relay or SSR or Current : 4 to 20mA DC (max load 500E) or Voltage :0 to 10V DC(min load 10K) control output, Autotune PID / ON-OFF control mode, 90V to 270V AC/DC supply voltage, 48 x 48mm size, Panel Mount type. Manufactured by Selec under the Selec Process PID Controller category, this model belongs to the Selec PID Series.

| Brand | Selec |
| Product Type | Process PID Controller |
| Model Number | PID500 |
Selec PID500 Process PID Controller β Technical Specifications
| Specification | Value |
|---|---|
| Display Type | 7 Segment LED Dual Display |
| Display Configuration | 4+4 digits |
| Type of Inputs | Thermocouple: J, K, T, R, S, C,E, B, N, L, U, W, Platinel II. RTD: PT100, Signal Inputs: (DC) -5 to 56mV, 0 to 10V, 0 to 20mA (Selectable) |
| Resolution | TC / RTD : 1/ 0.1 Analog input : 1 /0.1/ 0.01/ 0.001 |
| Accuracy | For TC (J, K, T) inputs: 0.25% of F.S. Β±1 For R & S inputs: 0.5% of F.S. Β±2 (20min of warm up time) For RTD inputs: 0.1% of F.S Β±1 |
| Control Output | Relay or SSR or Current : 4 to 20mA DC (max load 500E) or Voltage :0 to 10V DC(min load 10K) |
| Auxiliary Output | Relay |
| Control Mode | Autotune PID / ON-OFF |
| Feature | Single step ramp soak |
| Communication | RS485 MODBUS communication (optional) |
| Supply Voltage | 90V to 270V AC/DC |
| Size | 48 x 48mm |
| Mounting Type | Panel Mount |
| Certification | CE |
The Selec PID500 is a compact, high-performance Process PID Controller engineered for precise control of temperature, pressure, and flow in industrial environments. It features a dual 7-segment LED display with 4+4 digit configuration for easy setpoint and process value monitoring. Its universal input compatibility supports thermocouples (J, K, T, R, S, etc.), RTD PT100, and analog signals including 0β10V and 0β20mA, ensuring seamless integration with a wide range of sensors.
The PID500 provides flexible output options such as Relay, SSR, 0β10V, or 4β20mA current output, with auxiliary output via additional relay contacts. Control modes include Autotune PID and ON-OFF, offering both stability and responsiveness based on application needs. With selectable resolution levels down to 0.001 for analog inputs, and an accuracy of up to Β±0.1% F.S. for RTD sensors, the controller ensures optimal precision. It supports a single-step ramp soak function for staged temperature profiles and provides optional RS485 MODBUS communication for remote monitoring and control.
Designed for panel mounting with a 48 x 48 mm form factor, the PID500 fits seamlessly into space-constrained panels. Its wide input voltage range of 90β270V AC/DC ensures reliable performance even under voltage fluctuations. Backed by CE certification and trusted across industries, the Selec PID500 offers the precision, flexibility, and stability needed for modern process control. For complete specs, visit the Selec Temperature Controller page or browse the full Selec product catalog.
Whether youβre maintaining batch processes or building new automated lines, the Selec PID500 Process PID Controller is a reliable choice for precision control with universal input and analog/relay/SSR output in PID500.




