Polyscience 20 Liter Heater/Refrigerated Circulator Bath, -30°C

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
Part Number MX20R-30-A11B
Maximum Pressure (psi) 2.3
Maximum Pressure (bar) 0.16
Maximum Pressure Flow Rate (gpm) 3.60
Maximum Pressure Flow Rate (l/min) 13.5
Cooling Capacity @ -20°C (W) 165
Cooling Capacity @ 0°C (W) 505
Cooling Capacity @ +20°C (W) 915
Cooling Capacity @ +100°C (W) 915
Included Hardware
Fitting Kit for External Applications
Heater Wattage 1100
Electrical Requirements (VAC/Hz/Ph/A) 120/60/1/13
Regulatory Approvals ETL