High Accuracy Mini PID Temperature Controller – PID-485
₹7,875 – ₹8,925
Prices are inclusive of Delivery Charges.
PID-485 : PID Temperature Controller with 0.01 °C resolution for precise control application.
Size (mm) : 48 x 48 x 120
Libratherm offers various models of Digital Temperature and Process PID Controllers. The user has the choice of selecting the model based on the type of Input, type of analog or digital interface, and required size. All the models are designed to suit most of the Industrial applications.
This High-Temperature PID Controller is available in the size of 48 x 48 x 120 mm with a 5 digit display and accepts input from Pt-100 sensor and provides one SSR output and one 4-20mA output and one or two relay output with RS485 interface. This model is suitable for a resolution of 0.01°C.
Key Features:
- Microcontroller based Design
- Single loop PID function
- 16 bit ADC for 0.01 °C indicating /control accuracy
- Field proven Algorithm tested successfully for various process control applications
- SSR and Analog control output
Technical Specification
| Paramters | Description |
|---|---|
| Input | RTD(Pt-100), RTD(Pt-1000) (User to specify at the time of order). |
| Range | 0.00 to 150.00 °C / 0.0 to 400.0 °C |
| Resolution | 0.01 °C / 0.1 °C (user selectable) |
| Indicating Accuracy | +/-0.01 °C (+/- 0.05 count) for Pt-100 / Pt-1000 sensors (software linearized for accurate indication) |
| Display | 5 digit 0.25" Red 7-segment display for process value. 5 digit 0.25" Green 7-segment display for set value and PID parameters |
| Output Indication | Front Panel LED indications for SSR output, % Control Output and for Alarm status. |
| Control Algorithm | Linear or Time proportional PID. |
| Memory Backup | Retention of PID and Set values in the built in non-volatile memory - in case of power failure and automatic re-execution of control on power resumption. |
| Control Output (Switching) | For external SSR, 0 to 10VDC pulse (OUT1) |
| Control Output (Analog) | Analog Outputs (4-20) mA (RL max = 300 Ohms) or 0-5VDC (RL min = 10KOhms) (12 bit resolution) |
| Alarm Output | Single Relay Output with programmable hysteresis - can be used as High or Low Alarms or common for both High and Low Alarm. |
| Serial Interface | RS485 port on MODBUS RTU protocol |
| Supply | (90VAC-250VAC), 50/60 Hz |
| Size | 48 x 48 x 110 mm. |
| Panel Cutout / Terminals | 45 x 45 mm. +/- 0.5 mm - 16 back panel terminals. |
| Enclosure | ABS plastic with polycarbonate front graphic. |
Ordering Information
| Sr. No. | Specifications | Part No. |
|---|---|---|
| 1.1 | 5 digit PID temperature controller with Pt-100 sensor input and SSR control output | 1512-1-1 |
| 1.2 | 5 digit PID temperature controller with Pt-100 sensor input and 4-20mA control output | 1512-1-2 |
| 1.3 | 5 digit PID temperature controller with Pt-100 sensor input and SSR control output and RS-485 interface | 1512-1-3 |
| 1.4 | 5 digit PID temperature controller with Pt-100 sensor input and 4-20mA control output and RS-485 interface | 1512-1-4 |
| 1.5 | 5 digit PID temperature controller with Pt-1000 sensor input and SSR control output | 1512-2-1 |
| 1.6 | 5 digit PID temperature controller with Pt-1000 sensor input and 4-20mA control output | 1512-2-2 |
| 1.7 | 5 digit PID temperature controller with Pt-1000 sensor input and SSR control output and RS-485 interface | 1512-2-3 |
| 1.8 | 5 digit PID temperature controller with Pt-1000 sensor input and 4-20mA control output and RS-485 interface | 1512-2-4 |
