Description
PolyScience AP20R-30-A12E – 20 Liter Refrigerated Circulator, -30°C, 240V, 50Hz

- Event scheduling (time & date) with real-time clock
- Variable speed pump with open- and closed-loop external circulation capability
- Swivel 180 Rotating Controller
- 10-point calibration capability
It is intended for the precise temperature control of suitable liquids in a reservoir. Extremely easy to use and maintain, it combines design innovation with highly intuitive operation to deliver convenient and versatile liquid temperature control for a wide range of applications.
Controls & Components: Advanced Programmable Controller


Controls & Components: Refrigerating/Heating Baths


Performance Specifications & Part Numbers
| 7 Liter Refrigerated Circulator, -40°C | 7 Liter Refrigerated Circulator, -20°C | 7 Liter Low Profile Refrigerated Circulator, -20°C | 15 Liter Refrigerated Circulator, -30°C | 15 Liter Refrigerated Circulator, -40°C | 20 Liter Refrigerated Circulator, -30°C | 28 Liter Refrigerated Circulator, -30°C | 45 Liter Refrigerated Circulator, -25°C | |
| Working Temperature Range | -40° to 200° C | -20° to 200° C | -20° to 200° C | -30° to 200° C | -40° to 200° C | -30° to 200° C | -30° to 200° C | -25° to 135° C |
| Nominal Cooling Capacity @ +20C | 360 W | 200 W | 200 W | 915 W | 1000 W | 915 W | 915 W | 1400 W |
| Heater Wattage | 1100 W (60Hz) 2200 W (50Hz) | 1100 W (60Hz) 2200 W (50Hz) | 1100 W (60Hz) 2200 W (50Hz) | 1100 W (60Hz) 2200 W (50Hz) | 1100 W (60Hz) 2200 W (50Hz) | 1100 W (60Hz) 2200 W (50Hz) | 1100 W (60Hz) 2200 W (50Hz) | 2200 W (60Hz) 2200 W (50Hz) |
| 60Hz Part Number | PP07R-40-A11B | PP07R-20-A11B | PP7LR-20-A11B | PP15R-30-A11B | PP15R-40-A11B | PP20R-30-A11B | PP28R-30-A11B | PP45R-20-A13D |
| 50Hz Part Number | PP07R-40-A12E | PP07R-20-A12E | PP7LR-20-A12E | PP15R-30-A12E | PP15R-40-A12E | PP20R-30-A12E | PP28R-30-A12E | PP45R-20-A12E |
| 45 liter bath is 208-240 VAC, 50/60 Hz |

Precise
Maintains temperatures with ±0.01°C stability. Displays actual bath temperature to 1/1000° temperature resolution and temperature trends from 4 minutes to 10 days. For more precise performance, the Advanced Programmable Controller offers advanced fluid tuning, user-settable temperature averaging on the display and temperature control of an external application.

Powerful
Extremely easy to use, the Advanced Programmable Controller’s time/temperature programming allows you to create and edit programs quickly and easily. Settable time or temperature priority ensures programs run as intended. Plus for added convenience, you can preview, share or schedule a program to run automatically. The Controller can store 10 programs of up to 100 steps each.

Connected
Extensive connectivity capabilities enable you to control and communicate with your circulator in a wide variety of ways, including Ethernet, RS-232, addressable RS-485, USB-A and USB-B. For additional communications flexibility, you can even emulate the command protocols of other popular circulating baths and communicate with your circulator using an iPhone®.

Exceptional Convenience
Multi-language menus, contextual on-screen help and highly intuitive operation make using the Performance Programmable Controller exceptionally easy. Set-point changes take just a few simple touches. This intelligent controller even alerts you when routine maintenance is required.

Safe
Class III flammability rating (per DIN 12876-1), redundant over-temperature protection, high and low temperature limits and alarms alert you instantly to conditions that fall outside normal operating parameters. Lockout capability prevents unauthorized operational changes.
Water Baths Recirculating Heating Chillers Coolers | |
|---|---|
| Cooling Capacity (Baths) | 0.915 kW |
| Heating Capacity (Baths) | 2200 Watts |
| Voltage (Life Science) | 208-240 VAC Only Voltage (Life Science) 240V 50Hz |
| Type (Chillers/Baths) | Chiller |
| Special Features (Chillers/Baths) | Advanced Programming (profile/recipe), External Temperature Probe Available, Pump Included, Temperature Controller |
| Max Temp (Chillers/Baths) | 200 C |
| Min Temp (Chillers/Baths) | -30 C |
| Reservoir Capacity (Baths) | 20 L |
Product General Attributes | |
| Unique Features | Ethernet, USB A & B, RS232/addressable RS485, External Temperature Probe |
| Safety Approval | CE |
| Interfaces I/O | LAN / Ethernet, RS-232, RS-485 |
| Product Weight | 130 LBS |
| Product Height | 38.00 IN |
| Product Length | 24.00 IN |
| Product Width | 40.00 IN |
| Shipping Weight | 138 LBS |
| HTS/Schedule B Number | 8419.89.9540 |
| Country of Origin | United States |
| Shipping Height | 38.00 IN |
| Shipping Length | 24.00 IN |
| Shipping Width | 40.00 IN |


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