The Watlow SD31 PID Temperature Controller is a high-performance control unit designed to provide precise temperature regulation for industrial applications. Equipped with advanced PID control algorithms, the SD31 ensures accurate and stable temperature control, making it ideal for processes requiring tight temperature tolerances. It features a user-friendly interface, multiple control outputs, and robust construction to withstand demanding environments.
Technical Specifications
- Model: SD31
- Type: PID Temperature Controller
- Input Type: Thermocouple (J, K, T, E, R, S, B, N), RTD, or mV
- Output Type: Relay, SSR (Solid-State Relay) drive, or analog output
- Control Type: PID (Proportional-Integral-Derivative)
- Display: 3-digit, 7-segment LED display
- Control Range: -200°C to 1800°C (depending on input type)
- Power Supply: 100-240V AC, 50/60 Hz
- Mounting: Panel mount
- Dimensions: 48mm x 48mm (1/16 DIN)
- Manufacturer: Watlow
Key Features
- Accurate PID control for precise temperature regulation
- Wide input compatibility, including thermocouples, RTDs, and mV signals
- Multiple output options for flexibility in different applications
- Bright LED display for easy viewing and operation
- Easy-to-use, intuitive interface with push-button control
- Compact 1/16 DIN size for space-efficient installations
Compatible Components & Accessories
- Thermocouple or RTD sensors (various types available)
- SSR (Solid-State Relay) for external control output
- Relay output modules
- Watlow temperature probes
- Watlow controllers for multi-zone configurations
Industry Applications
- Industrial ovens and furnaces
- Injection molding machines
- Plastic extrusion and thermoforming
- Food processing and packaging
- Heat treatment and surface processing
- HVAC systems with temperature control requirements
Installation & Maintenance Notes
- Mount the controller on a flat surface with adequate ventilation
- Ensure proper wiring of input and output connections for accurate operation
- Set the correct input type and output configuration through the menu
- Regularly inspect the unit for any loose connections or signs of wear
- Calibrate the controller periodically to maintain temperature accuracy
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.