PolyScience 7 Liter MX Refrigerated Circulator (-20°C/135°C)
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Manufacturer: Polyscience

Polyscience 7 Liter MX Refrigerated Circulator (-20°C to 135°C)

SKU: MX07R-20-BV1B

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Polyscience 7 Liter MX Refrigerated Circulator (-20°C/135°C)


Description -20, 7 L Ref. Circulator
Controller Type MX
Display 3.25" LCD
Working Temperature Range °C -20° to 135°
Temperature Stability °C ±0.07°
Temperature Calibration Capability 1-point
Working Access (L x W x D) (cm) 15.7 x 14.2 x 12.7 cm
Pump Type Pressure
Flammability Class (DIN 12876-1) I (NFL)
Working Temperature Range °F -4° to 275°
Working Temperature Range °C -20° to 135°
Nominal Cooling Capacity @ +20C (W) 200
Reservoir Capacity (gallons) 1.85
Reservoir Capacity (liters) 7
Reservoir/Tank Material Stainless Steel
Reservoir Cover Included
DuraTop Yes
LidDock Yes
Cleanable Air Filter Yes
Working Access (L x W x D) (inches) 6.18 x 5.59 x 5 in
Working Access (L x W x D) (cm) 15.7 x 14.2 x 12.7 cm
Temperature Stability °F ±0.13°
Temperature Stability °C ±0.07°
Display 3.25" LCD
Display Resolution (Set) 0.01
Display Resolution (Read) 0.01
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
Reservoir Drain Yes
Included Software PolyTemp Viewer, USB driver
Maximum Ambient Temperature °F 95°
Maximum Ambient Temperature °C 35°
Overall Dimensions (L x W x H) (inches) 21.3 x 8.7 x 25.4 in
Overall Dimensions (L x W x H) (cm) 54.1 x 22.1 x 64.5 cm
Refrigerant R134a
Environmental Compliance RoHS, WEEE
Shipping Weight (pounds) 84.0
Shipping Weight (kilograms) 38.1
Catalog Page Number 44-45
60 Hz Only
Part Number MX07R-20-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) 30
Cooling Capacity @ 0°C (W) 120
Cooling Capacity @ +20°C (W) 200
Cooling Capacity @ +100°C (W) 200
Included Hardware Fitting Kit for External Applications
Heater Wattage 1100
Electrical Requirements (VAC/Hz/Ph/A) 120/60/1/12
Regulatory Approvals ETL

Key Features:

  • Large, Universal icon and English display 
  • On-screen prompts 
  • Single-point calibration capability 



  • Regulatory Approvals: ETL