7 Liter SD Refrigerated Circulator, -20°C

  • Working Temperature: From -20° up to +170°C 
  • Temperature Stability: ±0.04°C 
  • Safety Rating: DIN 12876-1 Class I (for use with non-flammable liquids) 
  • Pump: 2-speed 
  • External Circulation: Closed-loop 

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Mô tả

7 Liter SD Refrigerated Circulator, -20°C

Code: SD07R-20-A12E

Brand: Polyscience – USA

SD07R-20

Refrigerated Circulators with
Standard Digital Temperature Controller

SD_Controller

Key Specifications

  • Working Temperature: From -20° up to +170°C 
  • Temperature Stability: ±0.04°C 
  • Safety Rating: DIN 12876-1 Class I (for use with non-flammable liquids) 
  • Pump: 2-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
  • Swivel 180™ Rotating Controller
  • On-board connectivity: RS-232 serial output
  • On-screen prompts
  • Automatic performance optimization
  • Single-point calibration capability

Key Specifications

 
Description-20, 7 L Ref. Circulator
Controller Type
Standard Digital
Display
3.75″ Touch-Pad LCD
Connectivity
RS232
Swivel 180 Rotating Controller
Yes
Working Temperature Range °C
-20° to 170°
Temperature Stability °C
±0.04°
Fluid Optimization/Specific Heat Tuning
Automatic
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)

Common Specifications

 
Working Temperature Range °F
-4° to 338°
Working Temperature Range °C
-20° to 170°
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
±0.08°
Temperature Stability °C
±0.04°
Display
3.75″ Touch-Pad LCD
Display Resolution (Set)
0.1
Display Resolution (Read)
0.1
Pump Type
Pressure
Pump Speed
Two
Process Connections
1/4″ (F) NPT
Flammability Class (DIN 12876-1)
I (NFL)
Over-Temperature Protection / Failsafe Heater Control
Yes
Low Liquid Level ProtectionYes
Reservoir Drain
Yes
Maximum Ambient Temperature °F
95°
Maximum Ambient Temperature °C
35°
Overall Dimensions (L x W x H) (inches)
21.3 x 8.7 x 24.3 in
Overall Dimensions (L x W x H) (cm)
54.1 x 22.1 x 61.7 cm
Refrigerant
R134a
Environmental ComplianceRoHS, WEEE
Shipping Weight (pounds)
90.0
Shipping Weight (kilograms)
40.8

 

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