The SRU Solinst Readout Unit is compatible with Solinst dataloggers using the following minimum firmware versions, or higher:
| Datalogger | Firmware Version | 
|---|---|
| Levelogger 5 | 1.004 | 
| Barologger 5 | 1.004 | 
| Levelogger 5 Junior | 1.004 | 
| Levelogger 5 LTC | 1.004 | 
| Rainlogger 5 | 1.004 | 
| LevelVent 5 | 1.004 | 
| AquaVent 5 | 1.004 | 
| Levelogger Edge | 3.004 | 
| Barologger Edge | 3.004 | 
| Levelogger Junior Edge | 3.004 | 
| LTC Levelogger Edge | 1.003 | 
| Rainlogger Edge | 3.001 | 
| LevelVent | 1.000 | 
| AquaVent | 1.000 | 
It is also important to ensure you are using the most recent SRU firmware version. To check this, go to www.solinst.com/downloads/
To determine what firmware version your SRU is using see Section 2.5.
To delete and transfer data files from the SRU to a PC, you will need to use Levelogger Software version 4.6.1, or higher.





