EziLab refrigerated circulator bath EZL-RB152 provides controlled heating and cooling from -20°C to 200°C across a 22L stainless steel bath for laboratory processes requiring stable thermal conditions. The 22L capacity supports larger sample volumes for batch processing applications. An air-cooled refrigeration system maintains stable low-temperature performance during continuous operation, while the integrated circulation pump ensures uniform temperature distribution throughout the bath. A digital PID controller enables precise temperature regulation and setpoint control for varied process requirements. Suited to petroleum analysis, freezing point determination, calibration laboratories, materials testing, and industrial quality control applications. Browse EziLab's refrigerated circulator bath range and bath circulators for related products.



Capacity 22 Liters
Temperature range -20°C to 200°C
Temperature Sensor PT-100Ω
Pump Capacity 7 liters/min
Refrigerator Air cooling unit system
Timer Range 99 Hr 59 min
Temperature Controller PID controller
Internal Material Stainless steel
External Material Steel plate with powder coating
Heater Stainless steel
Insulation Poly urethane foam
Safety Device Over temperature protector
Power AC 200V, 60Hz
Heater Capacity 1.5 KW
Internal Dimension (W×D×H) 500×300×150 mm
External Dimension (W×D×H) 550×350×750 mm
  • Convenient to use on table

  • External circulation function with the powerful circulation pump

  • Optimum temperature is controlled via PID auto-turning control function

  • Excellent safety with heater cut-off function without water

  • Low noise level operation in a sealed space

  • Safety apparatus for the electric leakage and excess

  • Over temperature and low level protection

  • Fault indication display

  • Memory capacity for one program of up to 10 segments

  • Timer function for reaction timing, 99 Hrs 59 min, with audible alert and heater control

  • The units can be used in mini plants, for determining the freezing point, for deep temperature calibration, petroleum tests and temperature control of measuring devices as well as for materials testing and quality control.