Description
Polyscience® 7 Liter Refrigerated Circulator, -20 degrees C, 120 V/60 Hz, SD07R-20-A11B
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
Specifications:
| Controller Type | Standard Digital |
| Swivel 180 Rotating Controller | Yes |
| Fluid Optimization/Specific Heat Tuning | Automatic |
| Temperature Calibration Capability | 1-point |
| Pump Type | Pressure |
| Flammability Class (DIN 12876-1) | I (NFL) |
| Nominal Cooling Capacity @ +20C (W) | 200 |
| Reservoir/Tank Material Stainless Steel | Stainless Steel |
| Reservoir Cover | Included |
| DuraTop | Yes |
| LidDock | Yes |
| Cleanable Air Filter | Yes |
| Display 3.75" Touch-Pad | LCD |
| Display Resolution (Set) | 0.1 |
| Display Resolution (Read) | 0.1 |
| Pump Type | Pressure |
| Pump Speed Two | Two |
| Process Connections 1/4" (F) NPT | 1/4" (F) NPT |
| Flammability Class | (DIN 12876-1) I (NFL) |
| Over-Temperature Protection / Failsafe Heater Control | Yes |
| Low Liquid Level Protection | Yes |
| Reservoir Drain | Yes |
| Refrigerant | R134a |
| Hardware (Included) | Nylon hose adapters for 3/8", 1/4", and 3/16" |
| Maximum Pressure | 3.5 psi (0.24 bars) |
| Maximum Pressure Flow Rate | 11.0 L/min (2.9 gal/min) |
| Cooling Capacity @ -20 °C (W) | 30 |
| Cooling Capacity @ 0 °C (W) | 120 |
| Cooling Capacity @ 20 °C (W) | 200 |
| Cooling Capacity @ 100 °C (W) | 200 |
Specifications
| Range | Temperature: -20 degrees to 170 degrees C (-4 degrees to 338 degrees F) |
|---|---|
| Capacity | 7 L (1.85 gallons) |
| Power | 120 V, 60 Hz, 1 Ph, 12 A (1200 W heater) |
| Accuracy | +/- 0.04 degrees C (0.08 degrees F) |
| Compliant/Standard | RoHS, WEEE, ETL |
| Operating Environment | Maximum ambient temperature: 35 degrees C (95 degrees F) |
| Connectivity | RS232 |
| Dimensions | Working access, L x W x D: 15.7 x 14.2 x 12.7 cm (6.18 x 5.59 x 5 in) |
| Weight | 40.8 kg (90 lbs) |
| Manufacturer | Polyscience |
| Model No | SD07R-20-A11B |
| Warranty | 24 months |

