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Oxygen Meters
Hanna Instruments Portable DO Meters
Hanna Instruments Portable DO Meters
Economical Meter 3011 offers manual one- or two-point calibration, with 100% calibration done in saturated air—no need for chemical solutions. Automatic temperature compensation from 0 to 30°C. Operates on four 1.5V batteries with low battery indicator. Includes polarographic DO probe with 4-m cable, 2 spare membranes, electrolyte refill solution, and rugged carrying case.
Advanced Meter 3012 offers an extended measuring range up to 300% or 45 mg/L. Calibration is automatic and easily done on site in saturated air. Large LCD shows DO and temperature. Automatic temperature compensation from 0 to 50°C. Features altitude and salinity compensation. Includes polarographic DO probe with 4-m cable and 2 spare membranes.
| SPECIFICATIONS | Model: | Model 3011 | Model 3012 |
| DO Range: | 0 to 19.9 mg/L | 0.00 to 45.00 mg/L | |
| - | 0.0 to 300% | ||
| DO Resolution: | 0.1 mg/L | 0.01 mg/L | |
| - | 0.1% | ||
| DO Accuracy: | ±1.5% full scale | ±1.5% full scale | |
| Temp Range: | 0 to 30°C | 0.0 to 50.0°C | |
| Altitude Compensation: | - | 0 to 1900 m | |
| Salinity Compensation: | - | 0 to 40 g/L | |
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