Selec PID528 4-Digit Dual Display PID Controller
Selec PID528 Temperature Controller – Dual Display, PID/ON-OFF, TC/RTD Input (48×48 mm)
Compact dual-display temperature controller with PID/ON-OFF control, TC/RTD input, auto-tuning, dual setpoints, 5A relay outputs, 90–270V AC/DC supply, and CE-certified EMI/EMC compliance. Ideal for heaters, ovens, packaging, and industrial panels.
Customize
Share :
The Selec PID528 is a compact industrial temperature controller with dual 4-digit LED displays, PID/ON-OFF control, dual relay outputs, auto-tuning, and TC/RTD sensor support. Its universal 90–270V AC/DC supply and CE-certified EMC immunity make it suitable for demanding process-heating applications.
Key Features
4+4-digit dual display (Upper 10 mm, Lower 7 mm)
Supports Thermocouples (J, K, T, R, S) & RTD PT100
PID control with auto-tune or ON-OFF control
Dual setpoints
Dual relay outputs (5A each) for control & alarm
User-programmable hysteresis (0.1–99.9°C)
Input filter FTC adjustable from 0.2 to 10 sec
Fast sampling time: 250 ms
Manual reset ±99.9°C (depending on resolution)
Universal supply 90–270V AC/DC
EMI/EMC compliant to IEC 61326-1 (page 2 table)
Compact 48×48 mm panel size
Technical Specifications
Display Specifications
| Parameter | Value |
|---|---|
| Display | 4+4 digit, 7-segment LED |
| Upper Display Height | 10 mm |
| Lower Display Height | 7 mm |
| LED Indicators | Main output, Alarm output, Tune |
Input Specifications
| Parameter | Value |
|---|---|
| Sensor Inputs | Thermocouple: J, K, T, R, S / RTD PT100 |
| Resolution | 0.1° / 1° for TC/RTD; fixed 1° for R & S type TC |
| Indication Accuracy | |
| • J/K/T: ±1°C or 0.25% FS | |
| • R/S: ±2°C or 0.5% FS (20 min warm-up) | |
| • RTD: ±1°C or 0.1% FS | |
| Input Filter (FTC) | 0.2–10.0 sec |
| Sampling Time | 250 ms |
| Temperature Unit | °C/°F selectable |
Output Specifications
| Output Type | Specification |
|---|---|
| Control Output | Relay SPST, 5A @ 230VAC/30VDC |
| Auxiliary Output | Relay SPST, 5A @ 230VAC/30VDC |
Functional Specifications
| Function | Range |
|---|---|
| Control Action | Auto-tune PID / ON-OFF |
| Proportional Band (P) | 1–400°C |
| Integral Time (I) | 0–3600 sec |
| Derivative Time (D) | 0–200 sec |
| Cycle Time | 1–100 sec |
| Hysteresis | 0.1–99.9°C |
| Manual Reset | –99 to +99 (1° res); –99.9 to +99.9 (0.1° res) |
| Modes | Deviation / Absolute |
| Auxiliary Output Use | Alarm or secondary control |
Auxiliary Supply & Environment
| Parameter | Value |
|---|---|
| Supply Voltage | 90–270V AC/DC |
| Power Consumption | 5 VA max |
| Operating Temp | 0–50°C |
| Storage Temp | –20 to 75°C |
| Humidity | 95% RH non-condensing |
Mechanical Specifications
| Parameter | Value |
|---|---|
| Panel Size | 48×48 mm |
| Dimensions (A×B×C) | 52 × 52 × 100 mm |
| Panel Cutout | 46 × 46 mm |
| Weight | 200 g |
| Mounting | Panel mount |
Compliance
PID528 meets IEC 61326-1 EMI/EMC standards:
ESD Immunity: IEC 61000-4-2
Surge Immunity: IEC 61000-4-5
Radiated Susceptibility: IEC 61000-4-3
Conducted Susceptibility: IEC 61000-4-6
Voltage dips/interruptions: IEC 61000-4-11
Conducted Emission: CISPR-11
Radiated Emission: CISPR-11
Applications
Industrial heaters and band heaters
Packaging & sealing machines
Ovens, furnaces & kilns
HVAC heaters
Heat treatment equipment
Extruders and plastic machinery
General temperature regulation panels
What’s in the Box?
PID528 Temperature Controller
Mounting clamps
User manual
Warranty information
FAQs
Q1. Does PID528 support both thermocouples and RTD sensors?
Yes—supports J, K, T, R, S TC, and PT100 RTD.
Q2. Is PID tuning automatic?
Yes—it supports Auto-Tune PID & manual tuning.
Q3. How many outputs are available?
Two 5A relay outputs—control output and auxiliary.
Q4. Is this model CE certified?
Yes—for variant PID528-1 V2-CE.
Q5. What is the panel cutout size?
46×46 mm.
Q6. Does it support °F operation?
Yes—the temperature unit is selectable.