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Refrigerated & Heating Bath Circulator (20L / Programmable / -25C=>150C)

Catalog Number:
AAH57662K
Availability: In stock
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Refrigerated & Heating Bath Circulator (20L / Programmable / -25C=>150C)

 

Intelligent program control

  • 10 programs available for temperature ramp up and dwell control.
  • 10 steps per a program and 99 hours 59 minutes per a step.
  • Stored programs are easily linkable.
  • Programs can be repeated up to 99 cycles.
  • Pre-heating and heating time are settable before program starts.

 

Performance

  • Temperature range.
    - RW3-35P models from -35°C to 150°C.
    - RW3-25P models from -25°C to 150°C.
  • Microprocessor PID control.
  • Three point temperature calibration / Automatic tuning / Automatic run.
  • Suitable for both internal and external bath environments due to reduced turbulence by using five-speed adjustable pump and built-in cooling coil. 
    (1 to 3 steps of the pump for internal circulation and 4 to 5 steps for external circulation)

 

Pump Step 1 2 3 4 5
Max. pressure (psi) 0.5 1.1 2.4 4.9 5.9
Max. flow rate (L/min) 5.6 8.0 12.8 18.8 28.0

 

Convenience

  • Intuitive touch screen LCD controller with easy icons and logical menus.
  • Dual wait on/off timer modes. (1 min. to 99 hr. 59 min.)
  • Digital input and output control function for interlocking external devices.
  • RS-232 interface for external control and data collection. (RS-232 to USB serial converter is provided.)
  • Corrosion-resistant, leak-proof, round-cornered, and easy-to-clean stainless steel bath with front access drain valve.
  • Detachable condenser air-filter for easy maintenance of refrigerating efficiency.
  • Usage of CFC-free refrigerant (R-507, R-404A) and a double service valve for leakage prevention.
  • Quick-release front grill for easy cleaning of the condenser.
  • Built-in casters and side handles for easy transport and installation.

 

Safety

  • Isolated design of agitator, heater, and sensor by a baffle plate to minimize the turbulence in the bath fluid and also to protect users and samples against direct contact.
  • Temperature warning Indicator simply shows inner reservoir’s temperature by three different colors.
  • Complete safety protection system with warning alarms.
    - Low fluid level and dry-running, over-temperature, over-current.
  • Keypad lock function prevents accidental changes during operation.
  • Splash-proof keypad.

 

Bath volume (L / cu ft) 5 / 0.2
Temperature
Working temp. range (℃ / ℉) -25 to 150 / -13 to 302
Temp. stability1) (±℃ / ℉) 0.05 / 0.09
Cooling capacity
at +20℃ (+68℉), W 320
at 0℃ (+32℉), W 230
at -20℃ (-4℉), W 80
Dimension
Bath opening / depth (W x L, D) (mm / inch) 150 x 99 x 160 / 5.9 x 3.9 x 6.3
Exterior (W x L x H) (mm / inch) 308 x 480 x 733 / 12.1 x 18.9 x 28.9
Net weight (kg / lbs) 38 / 83.8
Electrical requirements (120V, 60Hz, A) 12.6
Cat. No. AAH57643U
More Information
Reservoir Capacity 20 L
Temperature Range -25ºC to 150ºC
Temperature Accuracy ± 0.05°C at -10°C
Temperature Uniformity ± 0.05°C
Cooling Capacity -20ºC - 80 Watts 0ºC - 280 Watts +20ºC - 420 Watts
Pump Max. pressure, max. flow rate 406.8 milibar (5.9 PSI), 28 liters/minute (7.4 gallons/minute)
Pump Max. suction flow rate 10.0 liters/minute (2.6 gallons/minute)
Pump Inlet & Outlet 12.7mm
Bath opening/depth (WxL/D) 150x99/160mm
Overall Dimensions 302x438x690mm (WxLxH)
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