Dissolved Oxygen Tester Meter Analyzer DO / Temp / Salinity Datalogger AZ-8403

--\n--\n--\n--\n--\n-- Dissolved Oxygen Tester Meter Analyzer DO / Temp / Salinity Datalogger AZ-8403\nFeatures:\n99 document information store\nSalinity and pressure compensation with manual, automatic temperature compensation\nRS232 + infrared transmission\nReal-time clock for each memory data\nPrecision handheld dissolved oxygen meter\nMaximum and minimum memory\n20 minutes does not operate automatically shut down\nWide range of applications\n\nParameter:\nMeasure range: D.O: 0.00~199.9% or 0.00~19.99PPm; Temperature: 0~50Degree; Salinity: 0.0 ~ 50.0ppt\nResolution: 0.1% or 0.01ppm; 0.1degree/0.1F; 0.1ppt\nAccuracy D.O: \u00B11.5%F.S; Temperature: \u00B13degree\nStoring data: 99 dates\nDisplay: 4-digit display, simultaneous display % or PPm and temperature\nOperating Environment: 0-80%RH, 0-50degree\nDimensions: 175x70x33mm\nWeight: 500g\nPower supply: 4xAAA batteries (Not included)\nRS232: Not included, need to buy extra for your option\n\nIncludes:\n-