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Polyscience 7 Liter Low Profile Refrigerated Circulator, -20°C, Advance Digital

Polyscience

Polyscience 7 Liter Low Profile Refrigerated Circulator, -20°C, Advance Digital

$ 3,837.00

BUILT TO ORDER

Key Features

  • Intuitive 3.75” (9.5 cm) display with touch-pad control
  • 4 languages: French, German, Spanish, English
  • Swivel 180™ Rotating Controller
  • On-board connectivity: USB-A & B, Ethernet, RS-232/RS-485, and external temperature probe
  • On-screen prompts
  • Automatic performance optimization and specific heat tuning
  • Single-point calibration capability

Key Specifications

Description

-20, 7 L Low Ref. Circulator

Controller Type
Advanced Digital
Display
3.75" Touch-Pad LCD
Connectivity
Ethernet, USB A & B, RS232/addressable RS485, External Temperature Probe
Languages Supported
4: French, German, Spanish, English
Swivel 180 Rotating Controller
Yes
Working Temperature Range °C
-20° to 200°
Temperature Stability °C
±0.01°
Fluid Optimization/Specific Heat Tuning
Automatic and/or user-adjustable
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/Suction
External Temperature Control Capability
Yes
Flammability Class (DIN 12876-1)
III (FL)
Electrical Plug Options
Part numbers listed are Standard U.S. and European types. Country specific plug types available. Contact your regional distributor to order.

 

Common Specifications

Working Temperature Range °F
-4° to 392°
Working Temperature Range °C
-20° to 200°
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
±0.02°
Temperature Stability °C
±0.01°
Display
3.75" Touch-Pad LCD
Display Resolution (Set)
0.01
Display Resolution (Read)
0.01
Pump Type
Pressure/Suction
Pump Speed
Variable
Process Connections
1/4" (F) NPT
External Temperature Control Capability
Yes
Flammability Class (DIN 12876-1)
III (FL)
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)
23.2 x 16.2 x 16.2 in
Overall Dimensions (L x W x H) (cm)
58.9 x 41.1 x 41.1 cm
Refrigerant
R134a
Environmental Compliance RoHS, WEEE
Shipping Weight (pounds)
90.0
Shipping Weight (kilograms)
40.8
Catalog Page Number
40-41

60 Hz Only

Part Number
AD7LR-20-A11B
Maximum Pressure (psi)
4.3
Maximum Pressure (bar)
0.30
Maximum Pressure Flow Rate (gpm)
5.30
Maximum Pressure Flow Rate (l/min)
20.1
Maximum Suction Flow Rate (gpm) 3.9
Maximum Suction Flow Rate (l/min) 14.7
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
Nylon hose adapters for 3/8", 1/4", and 3/16"
Heater Wattage
1100
Electrical Requirements (VAC/Hz/Ph/A)
120/60/1/12
Regulatory Approvals
ETL

50 Hz Only

Part Number
AD7LR-20-A12E
Maximum Pressure (psi)
3.6
Maximum Pressure (bar)
0.25
Maximum Pressure Flow Rate (gpm)
4.40
Maximum Pressure Flow Rate (l/min)
16.7
Maximum Suction Flow Rate (gpm)
3.2
Maximum Suction Flow Rate (l/min)
12.2
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
Nylon hose adapters for 3/8", 1/4", and 3/16", and 1/4" NPT to M16 adapter
Heater Wattage
2200
Electrical Requirements (VAC/Hz/Ph/A)
240/50/1/12
Regulatory Approvals
CE

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