Description
| Brand | HANNA |
| Model | HI5421 |
| DO - Range | 0.00 to 90.00 ppm; 0.0 to 600.0% saturation |
| Resolution | 0.01 ppm; 0.1% saturation |
| Accuracy | ±1.5% of reading ±1 digit |
| Calibration | automatic using single or two-point calibration; user calibration single point |
| Barometric Pressure - Range | 450 to 850 mmHg; 560 to 1133 mBar (additional units available (kPa, mHg, psi, atm)) |
| Resolution | 1 mm Hg |
| Accuracy | ±3 mmHg within + 1 least significant digit |
| Calibration | single point calibration |
| Temperature - Range | -20.0 to 120°C |
| Resolution | 0.1°C |
| Accuracy | ±0.2°C (without probe) |
| Measurement Modes | Direct D.O.; BOD (Biochemical Oxygen Demand); OUR (Oxygen Uptake Rate); SOUR (Specific Oxygen Uptake Rate) |
| Temperature Compensation | 0.0 to 50.0°C |
| Salinity Compensation | 0 to 45 g/L (ppt), % or PSU |
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