Watlow 989A-20DA-AAGG Series 989 Temperature Controller

Description:

The Watlow 989A-20DA-AAGG Series 989 Temperature Controller is a microprocessor-based PID controller designed for precise temperature regulation and industrial process control in demanding thermal applications. Commonly installed in industrial ovens, furnaces, plastic injection molding machines, packaging equipment, environmental chambers, and heat treatment systems, this Series 989 controller provides accurate process monitoring and dependable control of heating and cooling operations. Maintenance teams, OEMs, and system integrators use this controller for equipment replacement, control panel retrofits, preventive maintenance, and upgrading industrial automation systems.

Applications:

The Watlow 989A-20DA-AAGG is widely used in industrial furnaces, extrusion equipment, food processing machinery, laboratory ovens, semiconductor manufacturing systems, environmental test chambers, and automated production lines requiring reliable PID temperature control, process monitoring, and continuous-duty operation.

Technical Specifications:

• Brand: Watlow Controls
• Part Number: 989A-20DA-AAGG
• Product Type: Temperature Controller
• Series: 989
• Controller Type: Microprocessor-Based PID Controller
• Display: Digital LED Process Display
• Form Factor: Panel Mount
• Control Modes: PID and On/Off Control
• Input Compatibility: Thermocouple, RTD, and Process Inputs
• Output Configuration: Control and Alarm Outputs
• Supports Heating and Cooling Control Applications
• Auto-Tuning Capability for Optimized Process Performance
• Designed for Industrial Temperature and Process Control
• Suitable for OEM Equipment and Replacement Installations
• Intended for Continuous-Duty Industrial Operation

Common Replacements:

• Watlow 988A Series Temperature Controller
• Watlow PM Legacy PID Controller
• Watlow F4T Process Controller