| 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) |
| 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 |
| Reservoir Liquid Level Indicator |
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 Protection |
Yes |
| 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 Compliance |
RoHS, WEEE |
| Shipping Weight (pounds) |
90.0 |
| Shipping Weight (kilograms) |
40.8 |
| Catalog Page Number |
42-43 |
| 60 Hz Only |
| Part Number |
SD07R-20-A11B |
| Maximum Pressure (psi) |
3.5 |
| Maximum Pressure (bar) |
0.24 |
| Maximum Pressure Flow Rate (gpm) |
2.90 |
| Maximum Pressure Flow Rate (l/min) |
11.0 |
| 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 |
