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PolyScience Refrigerated Circulating Baths w/MX Temperature Controller - MX20R-30-A11B


The PolyScience Refrigerated Circulating Baths w/MX Temperature Controller deliver ±0.07°C temperature stability at temperatures from -30° to 135°C.
Three control buttons and plain-text on-screen prompts make the setup and operation of the MX Temperature Controller easy and straightforward.
User-settable high-temperature safety provides over-temperature and low liquid-level protection, and integrated (patent-pending) design protects pump and heater while simplifying cleaning and maintenance.

  • Large, universal icon and English display
  • Large, 3.25" (8.3 cm) universal icon and English display
  • Single-speed pressure pump provides external closed-loop circulation capability
  • LidDock™ self-stowing reservoir cover
  • DuraTop™ self-stowing reservoir cover
  • WhisperCool™ environmental control system
  • Cool Command™ modulated refrigeration system
  • Reservoir drain
  • Washable air filter
  • User-adjustable high and low temperature limits and alarms
  • On-screen prompts
  • Single-point calibration
  • Complies with DIN 12876-1 Class I safety requirements for use with non-flammable liquids
  • cETLus and CE approved
Part Number: MX20R-30-A11B
Attribute nameAttribute value


Model :MX20R-30
Capacity :20 L
Temperature Range :-30° to 135°C
Temperature Stability :±0.07°C
Cooling Capacity :915 W @ 20°C
Maximum Pressure :1.8 psi / 0.12 bar
Maximum Flow Rate :3.4 gpm / 12.8 lpm
Internal Dimensions LxWxH :9.85 x 12.45 x 5.5"" 25 x 31.6 x 14 cm
External Dimensions LxWxH :24 x 16.5 x 28"" 61 x 41.9 x 71.1 cm
Power :120V/60Hz/1100W