Refrigerated Water Bath

• Outer body fabricated from powder-coated mild steel
• Inner chamber and top lid made of SS 304 stainless steel
• Double-walled construction with polyurethane foam insulation
• Removable perforated tray to prevent direct contact with heaters
• Refrigeration unit placed at base with rear heat exhaust
• Heavy-duty caster wheels for mobility (for larger models)

Temperature Control

• Digital PID controller with auto-tuning
• Setpoint accuracy with ±0.1°C resolution
• High-precision PT100 temperature sensor
• Programmable temperature cycling with hold time (optional)
• Timer up to 9999 minutes with delay and pause functions

Safety & Refrigeration

• Over-temperature and low-temperature cutoff with alarms
• Compressor delay protection and overload relay
• MCB/fuse protection for electrical safety
• Heater and compressor indicators
• CFC-free refrigeration using hermetically sealed compressor (R134a or equivalent)