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| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Manufacturer | Hanna Instruments S.p.A. |
| Type | Portable |
| Measurement Principle | Electrochemical (Galvanic Cell) |
| Range | 0.00 to 45.00 mg/L |
| Accuracy | ±1.5% F.S. |
| Repeatability | ±1.5% F.S. |
| Detection Limit | 0.01 mg/L |
| Temperature Range | 0.0 to 50.0 °C |
| Temperature Accuracy | ±0.2 °C (excluding probe error) |
| Resolution | 0.01 mg/L DO, 0.1 % sat, 0.1 °C |
| Altitude Compensation | 0 to 4000 m (100 m steps) |
| Salinity Compensation | 0 to 80 g/L (1 g/L steps) |
| Power | 3×1.5 V AAA batteries |
| IP Rating | IP67 |
| Dimensions | 185 × 72 × 36 mm |
| Weight | 300 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Manufacturer | Hanna Instruments S.p.A. |
| Type | Laboratory Benchtop Meter |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| Range | 0.00 to 45.00 mg/L (ppm) |
| Saturation Range | 0.0 to 300.0 % |
| Accuracy | ±1.5% of reading ±1 digit |
| Repeatability | ±1.5% of reading ±1 digit |
| Detection Limit | ±1.5% of reading ±1 digit |
| Temperature Compensation | Automatic (ATC), -20.0 to 120.0 °C |
| Altitude Compensation | -500 to 4000 m |
| Salinity Compensation | 0 to 40 g/L |
| Data Storage | 1000 total records (200 on-demand + 600 interval-logged) |
| Interface | Dual USB (Mini-USB for data transfer & charging |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Manufacturer | Hanna Instruments S.p.A. |
| Type | Portable |
| Measurement Principle | Electrochemical Galvanic Cell Probe |
| DO Range | 0.00–50.00 mg/L (ppm), 0.0–300.0 % saturation |
| Accuracy | ±0.01 mg/L, ±0.1 % sat |
| Repeatability | ±0.01 mg/L, ±0.1 % sat |
| Detection Limit | 0.01 mg/L, 0.1 % sat |
| Temperature Range | –20.0 to 120.0 °C |
| Barometric Pressure Range | 450–850 mmHg |
| Resolution | DO: 0.01 mg/L / 0.1 % |
| Temp | 0.1 °C |
| Pressure | 1 mmHg |
| Calibration | Single-point air-saturation calibration |
| Compensation | Automatic temperature (0–50 °C), salinity (0–70 ppt), and pressure |
| Data Storage | 400 records with timestamp |
| Interface | USB (cable and software optional) |
| Power | 4 × 1.2 V AA rechargeable NiMH batteries with inductive charging |
| IP Rating | IP67 |
| Dimensions & Weight | 226.5 × 95 × 52 mm, 525 g |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Manufacturer | Hanna Instruments S.p.A. |
| Model | HI9147/04 |
| Instrument Type | Portable |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| DO Range | 0.0 to 50.0 mg/L |
| Saturation Range | 0 to 600 % |
| Temperature Range | −5.0 to 50.0 °C |
| Resolution | DO: 0.1 mg/L |
| Saturation | 1 % |
| Temperature | 0.1 °C |
| Accuracy (at 20 °C) | DO: ±1 % F.S. |
| Saturation | ±1 % F.S. |
| Temperature | ±0.2 °C (excluding probe error) |
| Detection Limit | 0.1 mg/L |
| Salinity Compensation | 0 to 51 g/L (1 g/L resolution) |
| Auto-Temperature Compensation | −5 to 50 °C |
| Calibration | Automatic single-point calibration in air |
| Power | 9 V alkaline battery (IEC 6LR61) |
| Auto-Off | After 6 minutes of inactivity |
| IP Rating | IP67 |
| Dimensions | 196 × 80 × 60 mm |
| Weight | 500 g |
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