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Dissolved Oxygen Meters

Hanna HI 9146 Waterproof Dissolved Oxygen & Temperature Meter

YSI 550AHI 9146 D/O Meter measures dissolved oxygen in mg/L, percent saturation and temperature to depths up to 50 meters. The meter has automatic calibration and temperature compensation (ATC), as well as, manual compensation for altitude and salinity. The temperature range is indicated in Celsius from 0 to 50C with 0.1 resolution. The polarographic D/O sensor is housed in a protective probe guard, and is available with 4, 10, 20, 30, 40 or 50 meters of cable. A Hold button allows the user to freeze the reading on the LCD and the meter (with low battery indicator) is powered by 4 AA batteries or an optional 12V adapter. The HI 9146 is supplied with a sensor protective cap, 2 spare membranes, electrolyte solution (30 ml), batteries & hard carrying case.


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