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
Related Fluids & Accessories
Common Specifications
| Working Temperature Range °F |
-22° to 392°
|
|---|---|
| Working Temperature Range °C |
-30° to 200°
|
| Nominal Cooling Capacity @ +20C (W) |
915
|
| Reservoir Capacity (gallons) |
7.4
|
| Reservoir Capacity (liters) |
28
|
| Reservoir/Tank Material |
Stainless Steel
|
| Reservoir Cover |
Included
|
| DuraTop |
Yes
|
| LidDock |
Yes
|
| Cleanable Air Filter |
Yes
|
| Working Access (L x W x D) (inches) |
12.35 x 14.13 x 5.5 in
|
| Working Access (L x W x D) (cm) |
31.4 x 35.9 x 14 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 |
| WhisperCool Environmental Control Technology |
Yes
|
| Cool Command Refrigeration Technology |
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) |
26.5 x 18 x 26.9 in
|
| Overall Dimensions (L x W x H) (cm) |
67.2 x 45.7 x 68.3 cm
|
| Refrigerant |
R404A
|
| Environmental Compliance | RoHS, WEEE |
| Shipping Weight (pounds) |
146.0
|
| Shipping Weight (kilograms) |
66.1
|
| Catalog Page Number |
40-41
|
60 Hz Only
| Part Number |
AD28R-30-A11B
|
|---|---|
| Maximum Pressure (psi) |
4.3
|
| Maximum Pressure (bar) | |
| 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) |
165
|
| Cooling Capacity @ 0°C (W) | 505 |
| Cooling Capacity @ +20°C (W) |
915
|
| Cooling Capacity @ +100°C (W) |
915
|
| Included Hardware |
Nylon hose adapters for 3/8", 1/4", and 3/16"
|
| Heater Wattage |
1100
|
| Electrical Requirements (VAC/Hz/Ph/A) |
120/60/1/13
|
| Regulatory Approvals |
ETL
|
50 Hz Only
| Part Number |
AD28R-30-A12E
|
|---|---|
| Maximum Pressure (psi) |
3.6
|
| Maximum Pressure (bar) | |
| 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) |
165
|
| Cooling Capacity @ 0°C (W) |
505
|
| Cooling Capacity @ +20°C (W) |
915
|
| Cooling Capacity @ +100°C (W) |
915
|
| 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) |
240/50/1/13
|
| Regulatory Approvals |
CE
|