28 Liter Refrigerated Circulator, -30?C
Key Specifications
| Description | -30, 28 L 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 | -30? 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) | 31.4 x 35.9 x 14 cm |
| Pump Type | Pressure/Suction |
| External Temperature Control Capability | Yes |
| Flammability Class (DIN 12876-1) | III (FL) |
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
Common Specifications
| Working Temperature Range ?F | Ambient +20? to 302? |
|---|---|
| Working Temperature Range ?C | Ambient +10? to 150? |
| Reservoir Capacity (gallons) | 7.4 |
| Reservoir Capacity (liters) | 28 |
| Reservoir/Tank Material | Stainless Steel |
| Reservoir Cover | Included |
| DuraTop | Yes |
| Working Access (L x W x D) (inches) | 10.1 x 8.4 x 8 in |
| Working Access (L x W x D) (cm) | 25.7 x 21.4 x 20.3 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) | I (NFL) |
| Over-Temperature Protection / Failsafe Heater Control | Yes |
| Low Liquid Level Protection | Yes |
| Cooling Coil | Accessory |
| Included Software | PolyTemp Viewer, USB driver |
| Maximum Ambient Temperature ?F | 95? |
| Maximum Ambient Temperature ?C | 35? |
| Overall Dimensions (L x W x H) (inches) | 20.9 x 13.5 x 16.9 in |
| Overall Dimensions (L x W x H) (cm) | 53.1 x 34.2 x 42.9 cm |
| Environmental Compliance | RoHS, WEEE |
| Shipping Weight (pounds) | 72.0 |
| Shipping Weight (kilograms) | 32.6 |
| Catalog Page Number | 62-63 |
60 Hz Only
| Part Number | AD28S150-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 |
| Included Hardware | Nylon hose adapters for 3/8″, 1/4″, and 3/16″ |
| Heater Wattage | 1100 |
| Electrical Requirements (VAC/Hz/Ph/A) | 120/60/1/10 |
| Regulatory Approvals | ETL |
50 Hz Only
| Part Number | AD28S150-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 |
| 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) | 240/50/1/10 |
| Regulatory Approvals | CE |













