RW3-2035P Refrigerated / Heating Bath Circulator (20L)

Lab Companion RW3-2035P Refrigerated / Heating Bath Circulator (20L)

The Lab Companion RW3-2035P Refrigerated and Heating Bath Circulator is a high-performance, versatile laboratory tool designed for precise temperature control. With a bath capacity of 20 liters, this unit delivers rapid heating and cooling across an impressive temperature range of -35°C to 150°C (-31°F to 302°F). Whether for use with refractometers, viscometers, or other lab applications, the RW3-2035P provides reliable, accurate, and stable temperature control, making it an essential addition to any advanced laboratory.

Key Features

Intelligent Program Control

• Control made simple with a user-friendly Intelligent Program Controller.
• 10 customizable programs available for temperature ramp-up and dwell control.
• Each program includes up to 10 steps, with a time range of up to 99 hours and 59 minutes per step.
• Stored programs can be linked and repeated up to 99 cycles.
• Pre-heating and heating times can be set before starting a program, offering enhanced operational flexibility.

Performance Highlights

• Temperature Range: -35°C to 150°C (-31°F to 302°F).
• Temperature Stability: ±0.05°C (±0.09°F), ensuring precise control.
• Microprocessor PID control for consistent and reliable results.
• Three-point temperature calibration, automatic tuning, and automatic run features.
• Equipped with a powerful pump for reduced turbulence, ideal for both internal and external bath applications.
• Adjustable five-speed pump:
  • Internal circulation: Speeds 1–3.
  • External circulation: Speeds 4–5.
• Built-in cooling coil enhances performance and efficiency.

Convenience Features

• Intuitive touch-screen LCD controller with easy-to-navigate icons and logical menus.
• Dual wait on/off timer modes (1 min to 99 hr 59 min) for optimal control.
• Digital input and output functions for interlocking with external devices.
• Corrosion-resistant stainless steel bath with round corners for easy cleaning.
• Front-access drain valve for effortless fluid changes.
• Detachable condenser air filter for easy maintenance and efficient refrigeration.
• Quick-release front grill for easy cleaning of the condenser.
• Environmentally friendly CFC-free refrigerants (R-507, R-404A) with a double service valve for leakage prevention.
• Built-in casters and ergonomic side handles for easy transport and installation.
• RS-232 interface for external device control and data collection (RS-232 to USB serial converter included for convenience).

Safety Features

• Isolated agitator, heater, and sensor design with a baffle plate to minimize bath fluid turbulence and protect users and samples.
• Temperature warning indicator with color-coded display for quick monitoring.
• Complete safety protection system with alarms for:
  • Low fluid level and dry running.
  • Over-temperature conditions.
  • Over-current issues.
• Keypad lock function prevents accidental operation changes during use.
• Splash-proof keypad for added durability.

Specifications

• Bath Volume: 20 liters (0.7 cu ft).
• Temperature Range: -35°C to 150°C (-31°F to 302°F).
• Temperature Stability: ±0.05°C (±0.09°F).
• Cooling Capacity:
  • At -20°C (-4°F): 400 W.
  • At 0°C (+32°F): 660 W.
  • At +20°C (+68°F): 800 W.
• Refrigerator: 3/4 LBP, R-404A refrigerant.
• Pump Performance:
  • Max Pressure: 5.9 PSI (406.8 millibar).
  • Max Flow Rate: 7.4 gallons/min (28 liters/min).
• Bath Dimensions (W×L×D): 290×214×200 mm (11.4×8.4×7.9 inches).
• Overall Dimensions (W×L×H): 380×560×825 mm (14.9×22×32.5 inches).
• Net Weight: 60 kg (132.2 lbs).
• Electrical Requirements: 230V, 60Hz, 13.5A.

Applications

The RW3-2035P is perfect for laboratories requiring precise temperature controls, such as in:

• Chemical synthesis.
• Pharmaceutical testing.
• Food and beverage quality control.
• Environmental testing.
• Material sciences and more.

This advanced bath circulator is engineered for reliability, ease of use, and long-term performance. Whether you're conducting critical experiments or routine tasks, the RW3-2035P ensures optimal results with minimal hassle.