

High-Accuracy Microprocessor PID Digital Temperature Controller for Laboratory Incubators
DVI
₹9,250.00
High-Accuracy Microprocessor PID Digital Temperature Controller for Laboratory Incubators
Product Overview
This digital PID temperature controller is a microprocessor-based instrument designed to significantly enhance the precision and reliability of laboratory incubators. It provides a robust solution for maintaining a controlled temperature environment, crucial for applications such as microbial culture growth, pharmaceutical testing, and general biological analysis. The controller offers auto-tune functionality to optimize performance and ensure high temperature accuracy.
Precision Temperature Management
The controller utilizes sophisticated Proportional, Integral, and Derivative (PID) control action to eliminate the temperature cycling often associated with simpler on-off control devices. The system ensures superior temperature stability, typically achieving an accuracy of ±0.5°C when compared to the ±2°C accuracy often found with standard thermostat controls. Temperature sensing is managed by a high-resolution sensor, such as the PT 100, providing accurate feedback with a resolution of 0.1°C.
Advanced Features and Monitoring
The unit features a dual digital display, allowing operators to simultaneously view the actual measured process value (PV) and the desired set value of temperature (SV), providing immediate clarity and minimizing the potential for human error.
Key features include:
• Auto-Tuning PID: The controller includes auto-tune functionality, sometimes with a Soft-Start provision, which automatically adjusts parameters for optimal thermal performance.
• Programmable Ramp & Soak: For delicate processes requiring gradual thermal changes (like curing or heat treatment), the controller supports Ramp and Soak profiles, which can be configured with multiple steps.
• Universal Input: The controller is compatible with various sensor inputs, including RTD 3-wire (Pt-100) and Thermocouple (J & K), making it versatile for different industrial setups.
Safety and System Integration
Safety and integrity are paramount in laboratory settings. This controller is equipped with smart alarm systems, including provisions for sensor break, loop break, band, and deviation alarms to immediately alert users to anomalies, preventing potential equipment damage or loss of critical samples.
For integration into larger automated systems or for data record keeping, the controller can optionally be equipped with interfaces such as RS 485 communication connectors or embedded printers to record parameters and temperature variations directly to a computer or hard copy.
Technical Specifications
Particulars
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Description / Specification
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Control Type
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Micro-processor based Auto Tune P.I.D Digital Temperature Controller
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Input Sensor Compatibility
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PT 100 Sensor, Thermocouple (J & K), RTD 3-wire (Universal Input)
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Temperature Accuracy (Digital)
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±0.5°C
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Resolution
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0.1°C
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Display Type
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Dual display (PV for Process Value, SV for Set Value) / Luxurious Single 4-digit LED Display (depending on configuration)
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Control Modes
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PID (Proportional, Integral, Derivative), Proportional, ON-OFF Asymmetric, ON-OFF Symmetric
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Control Output Options
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Relay Output, SSR Drive, Analog Output (configurable combination)
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Supply Voltage
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110-240VAC or 230 Volts AC 50Hz Single Phase (depending on model)
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Programming
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Auto-tuning PID with Soft-Start, Ramp & Soak profile (up to 6 or 8 segments programmable)
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Communication Interface (Optional)
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RS 485 Communication, RS485/232 Connector (for connecting to computer/printer)
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Safety Features
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Configurable: Band, Deviation, Sensor break & Loop break alarms
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Physical Size (Common DIN Standard)
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72x72 MM (also available in 48x48 mm and 96x96 mm options)
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Additional Feature
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Bumpless Auto-Manual transfer, Rapid Set Point change feature
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