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YSI Pro20 Dissolved Oxygen Meter |
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Pro20 System Specifications ( Instrument, Probe, and Cable ) |
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Temperature |
Range -5 to 55 °C ( 0 to 45 °C; DO compensation range for mg/L ) |
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Resolution 0.1 °C |
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Accuracy ±0.3 °C |
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Dissolved Oxygen % Saturation ( galvanic or polarographic ) |
Range 0 to 500 % |
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Resolution 0.1 % or 1 % air saturation ( user selectable ) |
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Accuracy 0 to 200 % air saturation, ± 2 % of the reading or ±2 % air saturation, whichever is greater; 200 to 500 % air saturation, ± 6 % of the reading |
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Dissolved Oxygen mg/L |
Range 0 to 50 mg/L |
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Resolution 0.01 or 0.1 mg/L ( user selectable ) |
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Accuracy 0 to 20 mg/L, ± 2 % of the reading or ±0.2 mg/L, whichever is greater; 20 to 50 mg/L, ± 6 % of the reading |
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Barometer |
Range 400 to 999.9 mmHg |
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Resolution 0.1 mmHg |
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Accuracy ±5 mmHg within ±5 °C temperature range from calibration point |
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Pro20 Additional Specifications |
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Size |
8.3 cm width x 21.6 cm length x 2.3 cm depth ( 3.25 in. x 8.5 in. x 2.25 in.) |
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Weight with Batteries |
475 grams ( 1.05 lbs. ) |
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Power |
2 alkaline C-cells providing 400 hours of battery life; low battery indicator on Pro20 |
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Cables* |
1- 4- 10- 20- 30- and 100-m lengths ( special order up to 100-m ) ( 3.28, 13.1, 32.8, 65.6, 98 ft.) |
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Warranty |
3-year instrument; 2-year cable; 1-year Polarographic sensors; 6-months Galvanic sensors |
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Salinity Input Range |
0-70 ppt; manual ( automatically compensates for manual input value ) |
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Data Memory |
50 data sets |
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Languages |
English, Spanish, German, French |
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Certifications |
RoHS, CE, WEEE, IP67 waterproof, 1-meter drop test |
