Controllers Selection Guide
4838 | 4848 | 4848B | 4871 | |
| Application: | One Non-Stirred Pressure Vessel (No motor control or cooling) | One Stirred Reactor | One Stirred Reactor | Advanced Systems* |
| Features: | ||||
| Temperature Control | One | One | One | Multiple |
| Pressure Monitoring | Optional | Optional | Optional | Multiple |
| Motor Speed Control | No | One | One | Multiple |
| Auxiliary I/O | No | No | Up to two inputs | Multiple |
| Redundant Temperature Monitoring | Optional | Optional | Optional | Multiple |
| PC User Interface with Datalogging | Optional | Optional | Optional | Included |
| Digital Communications | RS-485 | RS-485 | RS-485 | Ethernet |
| Expansion Modules | Up to one | Up to three | Up to six | Unlimited |
| Number of Reactors Controlled | One | One | One | Multiple |
*Contact a Parr Customer Service Representative for your custom application needs.