HI 9146-04  Portable oxymeter for measurements in the field probe with 4 m cable and compensation of altitude and salinity HI 9146 is an oximeter watertight, microprocessor, equipped with automatic calibration and temperature compensation. Measurement and displays simultaneously the dissolved oxygen concentration (in mg / l or%) and the temperature of the test solution. You can also set the values ​​of altitude and ... Read More »