Selec PID500-T Advanced PID Temperature Controller
Selec PID500-T Temperature Controller – Universal PID/ON-OFF, TC/RTD Input (48×48 mm)
Compact PID/ON-OFF temperature controller with dual 4+4 digit display, TC/RTD input, heat–cool PID mode, ramp–soak, soft start, 3 setpoints, relay/SSR/4–20 mA outputs, and universal 90–270V AC/DC supply. Ideal for heaters, ovens, and industrial temperature regulation.
The Selec PID500-T is a compact 48×48 mm universal PID temperature controller designed for precision heating and cooling applications. It supports TC/RTD inputs, dual-display indication, PID/ON-OFF control, heat-cool mode, ramp-soak functions, soft start, and up to three configurable setpoints, making it suitable for a wide range of industrial temperature control needs.
Key Features
4+4-digit dual LED display (Upper: 10 mm, Lower: 7 mm)
Universal input: TC (J, K, T, R, S, C, E, B, N, L, U, W, Platinel II) & RTD (PT100)
PID / ON-OFF Control
Heat–Cool PID with independent band & cycle time settings
Retransmission analog output: 4–20 mA or 0–10 V (model dependent)
SSR (12V), relay, or analog control output based on model
Ramp–soak profile (Ramp rate up to 9999°/hr, Soak up to 1440 min)
Soft start (0–999 min)
Max 3 setpoints
Alarm modes: Deviation high/low, Absolute high/low, Band, Sensor break
Sampling time: 200 ms
Input filter FTC: 0.2–10 sec
Universal supply: 90–270V AC/DC
TECHNICAL SPECIFICATIONS
Display Specifications
| Parameter | Value |
|---|---|
| Display | 4+4 digit, 7-segment LED |
| LED Indications | Relay ON, Alarm, Manual mode, Tune |
Input Specifications
| Parameter | Value |
|---|---|
| Input Types | TC (J,K,T,R,S,C,E,B,N,L,U,W, Platinel II), RTD PT100 |
| Resolution | 1°/0.1° for TC/RTD; fixed 1° for R & S TC |
| Accuracy | |
| • TC (J, K, T): ±1°C or 0.25% FS | |
| • TC (R,S): ±2°C or 0.5% FS | |
| • RTD: ±1°C or 0.1% FS | |
| Input Filter (FTC) | 0.2–10 sec |
| Sampling Time | 200 ms |
| Temp Units | °C / °F |
Control Output Specifications
| Output Type | Specification |
|---|---|
| Relay | SPST 5A @ 230VAC/30VDC |
| SSR Drive | 12 VDC / 20 mA |
| Analog Output | 4–20 mA (≤500Ω) or 0–10 VDC (≥10kΩ load) |
Auxiliary Output
| Output Type | Spec |
|---|---|
| Relay | 5A at 230VAC / 30VDC |
PID Control Function
| Parameter | Range |
|---|---|
| Proportional Band (P) | 1.0–400.0°C |
| Integral Time (I) | 0–3600 sec |
| Derivative Time (D) | 0–200 sec |
| Cycle Time | 0.1–100 sec |
| Hysteresis | 0.1–99.9°C |
| Manual Reset | –19.9 to +19.9°C |
Heat–Cool Mode
| Parameter | Value |
|---|---|
| Control | PID |
| P-Band Cool | 0.0–400.0°C |
| Cycle Time Cool | 0.1–100 sec |
| Dead Band | Programmable between SP Low & SP High |
Ramp–Soak
| Parameter | Value |
|---|---|
| Ramp Rate | 1–9999 °/hr |
| Soak Time | 0–1440 min |
| Soft Start | 0–999 min |
Alarm Output Specifications
| Modes | DH / DL / AH / AL / Band / Sensor Break |
| Hysteresis | 0.1–99.9°C |
Electrical & Environmental
| Parameter | Value |
|---|---|
| Supply Voltage | 90–270V AC/DC |
| Power Consumption | 6 VA max |
| Operating Temp | 0°C to 50°C |
| Storage Temp | –20°C to 75°C |
| Humidity | ≤95% RH, non-condensing |
| Weight | 180 g |
Mechanical
| Parameter | Value |
|---|---|
| Dimensions | 52×52×100 mm |
| Panel Cutout | 46×46 mm |
| Mounting | Panel |
Applications
Heaters and band heaters
Ovens, furnaces, kilns
Packaging & sealing machines
HVAC heating loops
Plastic processing (extruders, molding)
Food processing equipment
Process automation
What’s in the Box?
Selec PID500-T Controller
Mounting clamps
Instruction manual
Warranty card
FAQs
Q1. Does PID500-T support both TC and RTD sensors?
Yes—supports TC (J, K, T, R, S, C, E, B, N, L, U, W) and PT100 RTD.
Q2. Is PID auto-tuning available?
Yes—PID control includes AUTO-TUNE and manual tuning.
Q3. Does it support analog output (4–20 mA / 0–10 V)?
Yes—PID500-T-2-0-00 provides 4–20 mA; other models support relay/SSR.
Q4. How many setpoints are available?
Up to 3 setpoints, programmable.
Q5. What is the panel cutout size?
46×46 mm.
Q6. Does it support heat–cool PID?
Yes—full heat-cool mode with independently adjustable parameters.