Description
20 Liter MX Refrigerated Circulator, -30°C
Code: MX20R-30-A12E
Brand: Polyscience – USA
Refrigerated Circulators with
MX Temperature Controller
Key Specifications
- Working Temperature: From -30° up to +135°C
 - Temperature Stability: ±0.07°C
 - Safety Rating: DIN 12876-1 Class I (for use with non-flammable liquids)
 - Pump: 1-speed
 - External Circulation: Closed-loop
 - LidDock™ self-stowing reservoir cover
 - DuraTop™ insulating, chemical-resistant top deck
 - WhisperCool® Environmental Control System
 - Cool Command™ modulated refrigeration system
 - Reservoir drain
 - Washable air filter
 
Key Features
- Large, universal icon and English display
 - On-screen prompts
 - Single-point calibration capability
 
Key Specifications
| Description | -30, 20 L Ref. Circulator | 
|---|---|
| Controller Type | 
 MX 
 | 
| Display | 
 3.25″ LCD 
 | 
| Working Temperature Range °C | 
 -30° to 135° 
 | 
| Temperature Stability °C | 
 ±0.07° 
 | 
| Temperature Calibration Capability | 
 1-point 
 | 
| Working Access (L x W x D) (cm) | 
 25 x 31.6 x 14 cm 
 | 
| Pump Type | 
 Pressure 
 | 
| Flammability Class (DIN 12876-1) | 
 I (NFL) 
 | 
Common Specifications
| Working Temperature Range °F | 
 -22° to 275° 
 | 
|---|---|
| Working Temperature Range °C | 
 -30° to 135° 
 | 
| Nominal Cooling Capacity @ +20C (W) | 
 915 
 | 
| Reservoir Capacity (gallons) | 
 5.28 
 | 
| Reservoir Capacity (liters) | 
 20 
 | 
| Reservoir/Tank Material | 
 Stainless Steel 
 | 
| Reservoir Cover | 
 Included 
 | 
| DuraTop | 
 Yes 
 | 
| LidDock | 
 Yes 
 | 
| Cleanable Air Filter | 
 Yes 
 | 
| Working Access (L x W x D) (inches) | 
 9.85 x 12.45 x 5.5 in 
 | 
| Working Access (L x W x D) (cm) | 
 25 x 31.6 x 14 cm 
 | 
| Temperature Stability °F | 
 ±0.13° 
 | 
| Temperature Stability °C | 
 ±0.07° 
 | 
| Display | 
 3.25″ LCD 
 | 
| Display Resolution (Set) | 
 0.1 
 | 
| Display Resolution (Read) | 
 0.1 
 | 
| Pump Type | 
 Pressure 
 | 
| Pump Speed | 
 One 
 | 
| Process Connections | 
 1/2″ O.D. Barbed Tubes 
 | 
| Flammability Class (DIN 12876-1) | 
 I (NFL) 
 | 
| Over-Temperature Protection / Failsafe Heater Control | 
 Yes 
 | 
| Low Liquid Level Protection | Yes | 
| WhisperCool Environmental Control Technology | 
 Yes 
 | 
| Cool Command Refrigeration Technology | 
 Yes 
 | 
| Reservoir Drain | 
 Yes 
 | 
| Maximum Ambient Temperature °F | 
 95° 
 | 
| Maximum Ambient Temperature °C | 
 35° 
 | 
| Overall Dimensions (L x W x H) (inches) | 
 24 x 16.5 x 28 in 
 | 
| Overall Dimensions (L x W x H) (cm) | 
 61 x 41.9 x 71.1 cm 
 | 
| Refrigerant | 
 R404A 
 | 
| Environmental Compliance | RoHS, WEEE | 
| Shipping Weight (pounds) | 
 124.0 
 | 
| Shipping Weight (kilograms) | 
 56.2 
 | 



				
				
				
				
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