Universal Systems US-977CA Temperature Controller

Description:

The Universal Systems US-977CA Temperature Controller is used in industrial wet process and temperature control systems to monitor and regulate bath temperature using microprocessor-based PID control with automatic tuning capabilities. Commonly installed in semiconductor wet benches, chemical processing equipment, plating systems, and industrial bath applications requiring precise temperature regulation and timer functions. Maintenance teams, OEMs, and system integrators use this controller for replacement, retrofit, and new installations to improve process stability, maintain temperature accuracy, and ensure reliable operation.

Applications:

The Universal Systems US-977CA Temperature Controller is used to control heated baths and wet processing equipment in industrial and semiconductor manufacturing environments. It is commonly found in wet benches, chemical etching systems, plating tanks, cleaning stations, and laboratory process equipment where accurate temperature control and timed operation are essential. Universal Systems 977 series controllers incorporate PID control with Auto-Learn functionality to maintain stable temperatures and minimize overshoot in critical thermal processes.

Technical Specifications:

• Manufacturer: Universal Systems
• Part Number: US-977CA
• Product Type: Temperature Controller
• Series: 977 Series
• Controller Type: Microprocessor-Based PID Controller
• Input Voltage: 120 VAC
• Frequency: 50/60 Hz
• Temperature Sensor: Type J Thermocouple
• Control Method: PID with Anti-Reset Windup and Auto-Learn
• Function: Monitors and controls bath/process temperature
• Timer Function: Integrated Process Timer
• Display Type: Digital LED Display
• Alarm Functions: Multiple Status and Alarm Outputs
• Application: Wet Process Baths and Industrial Temperature Control
• Compatible Systems: Semiconductor Wet Benches, Chemical Baths, and Plating Equipment
• Mounting Type: Panel Mounted
• Operating Environment: Industrial and Laboratory Applications
• Status: Legacy / Surplus Industrial Component Available

Common Replacements:

• Omron E5CC Digital Temperature Controller
• Fuji Electric PXE4 PID Temperature Controller
• Watlow EZ-ZONE PM Temperature Controller