Waterproof, microprocessor controlled dissolved oxygen meter designed for on-site applications, especially waste water treatment monitoring and fish farming.
- Auto-calibration by saturated air recognition
- Direct readout in ppmO2, with additionally separately selectable % saturation readout and simultaneous temperature readout
- Polarographic dissolved oxygen probe with built-in temperature sensor
- Automatic temperature compensation
- Battery operated, with auto shut-off after 4 hours
- Includes backlit display feature, altitude and salinity compensation, on-screen user guidance and GLP function
| Model | HI-9146 | |
| Ranges x resolution | ppmO2 | 0 to 45 x 0.01 |
| % O2 | 0 to 300 x 0.1 | |
| temperature oC | 0 to +50 x 0.1 | |
| Accuracy | ppm%O2 | 1.5% of full scale |
| temperature oC | ±0.5 | |
| Calibration | Automatic in saturated air | |
| Power | 43 x 1.5V AAA batteries | |
| Dimensions | mm | 185 x 72 x 36 |
| Weight | g | 300 |
With rugged carrying case, dissoved oxygen probe with 4m cable, batteries, spare membrane kit and 30ml electrolyte solution.