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YSI Model 55 Dissolved Oxygen Meter
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 | Rent This Product |
| SPECIFICATIONS |
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| Operating Environment |
| Medium: |
fresh, sea, or polluted water and most other liquid solutions |
| Temperature: |
-5° to +45°C |
| Depth: |
0 to 50 feet |
| Meter Ambient Operating/Storage Temperature: |
-10° to +50°C |
| Material: |
ABS, Stainless Steel, Acrylic, and other materials. |
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| Dimensions: |
| Height: |
9.5 inches (24.13 cm) |
| Thickness: |
2.2 inches (5.6 cm) |
| Width: |
3.5 inches max. (8.89 cm) |
| Weight: |
1.7 pounds (0.77 kg) |
| Display: |
2.3"W x 1.5"L |
| Power: |
9 VDC - 6 AA-size Alkaline Batteries (included) Approximately 100 hours of operation from each new set of batteries |
| Water Tightness: |
Meets or exceeds IP65 standards |
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| Extensive testing of the YSI Model 55 suggests the following typical performance: |
| Temperature |
| Sensor Type |
Thermistor |
| Range |
-5 to +45°C |
| Accuracy |
±0.2°C |
| Resolution |
0.1°C |
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| Dissolved Oxygen % Saturation |
| Sensor Type |
membrane covered polarographic |
| Range |
0 to 200% air saturation |
| Accuracy |
±2% air saturation |
| Resolution |
0.1% air saturation |
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| Dissolved Oxygen mg/L |
| Sensor Type |
Calculated from % air saturation, temperature and salinity. |
| Range |
0 to 20 mg/L |
| Accuracy |
±0.3 mg/L |
| Resolution |
0.01 mg/L |
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