Hach AV9000S User Manual

Also see for AV9000: User manual

Contents

Hach AV9000S User Manual Manual pdf 10 page image

Figure 5 Attach the desiccant hub—AS950 portable sampler1 End capZero level calibrationIf one or more of the statements that follow are correct, do a zero level calibration before the sensoris installed.• The installation location is a dry channel.• It is not possible to get an accurate level in the flow because the level changes too rapidly.• It is not possible to get an accurate level in the flow because of physical hazards.Note: The sensor is factory-calibrated for the specified range and temperature.Zero level calibration (FL series flow logger or sampler)To do a zero level calibration with an FL900 flow logger, do a zero level calibration (zero calibrationin air) with the FSDATA Desktop Setup Wizard. Refer to the FSDATA Desktop documentation forinstructions. As an alternative, do a manual zero level calibration (zero calibration in air) withFSDATA Desktop.To do a zero level calibration with the FL1500 flow logger or sampler, refer to the FL1500 flow loggeror sampler documentation for instructions. As an alternative, do a zero level calibration with theFSDATA Desktop Setup Wizard when the sensor is connected to an FL1500 flow logger.Make sure that the sensor is out of the water and on a flat, level, horizontal surface.Note: If the sensor is replaced, removed for maintenance or moved to another instrument, do a zero levelcalibration.10 English