| Oxygen level displayed as % saturation or concentration |
| Adjustable altitude compensation (0 to 20000 ft in 1000 ft increments) |
| Adjustable salinity compensation from 0 to 50 ppt |
| Analog barograph indicates trends |
| Memory stores up to 25 data sets with DO and temperature reading |
| Self-calibration on power up |
| Data hold, auto power off, low battery indicator |
| DO sensor with easy to replace screw-on membrane cap with optional extension cable |
| 0 to 20 ppm (mg/L) concentration mode, 0 to 200% saturation mode |
