PolyScience MX20R‑30‑A11B – 20 L Refrigerated Circulating Bath, −30 °C to 30 °C, ±0.01 °C Stability

20 L stainless refrigerated bath featuring MX digital controller with 3.25″ LCD, precise ±0.01 °C control across −30 °C to 30 °C, integrated chiller, 20 L/min pump, and rear drain valve—perfect for sub-zero sample workflows, QA, and testing labs.

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Description

The PolyScience MX20R‑30‑A11B combines precision, performance, and usability in a 20 L refrigerated circulator. Powered by an integrated refrigeration unit and intuitive MX controller, it maintains ±0.01 °C stability across −30 °C to 30 °C, ideal for demanding sub-zero applications.

Key features include a stainless-steel reservoir with insulated lid, rear drain valve, and 20 L/min circulation pump. The 3.25″ LCD offers clear controls and status display. Safety protections include low-liquid and over-temperature shutdown. This unit is well-suited for QA labs, viscosity studies, and materials testing under sub-zero conditions.

Key Features

  • 20 L stainless-steel reservoir with insulated lid & rear drain
  • Temperature range: −30 °C to 30 °C; ±0.01 °C stability
  • MX digital controller with 3.25″ LCD
  • Integrated refrigeration system
  • Circulation pump ~20 L/min
  • Safety: low-liquid & over-temp protection
  • Compact and efficient lab design

Specifications Table

Feature Specification
Reservoir Volume 20 L stainless steel
Temperature Range −30 °C to 30 °C
Stability ±0.01 °C
Circulation Flow Approx. 20 L/min
Cooling System Built-in refrigeration
Display 3.25″ LCD (MX controller)
Drain Valve Rear-mounted
Safety Features Low-liquid & over-temp shutdown
Weight (empty/full) ~90 lb / ~140 lb (41 kg / 64 kg)

Brand

Poly Science

Poly Science manufactures refrigerated circulators, heated circulators, chillers, recirculating coolers, water baths and application specific products.