Hach-lange ISENH418103 User Manual Manuel d'utilisateur

User ManualDOC022.52.80029Ammonium Probe: Model ISENH418101 or ISENH418103Safety informationPrecautionary labelsRead all labels and tags attached to t

7. If prompted, enter a name for the new method settings. Additional changes made tothe settings of an existing method are automatically saved with th

Message or symptom Possible cause ActionSlow response timeDirty sensing element Clean the probe (refer to Clean the probeon page 10).Low sample temper

Message or symptom Possible cause ActionOut of limitsCheck standard value is outside oflimits set in the current methodMake sure that the standard is

Percent recoveryUse the following formula to calculate the percent recovery when the sample volume is25 mL:E = (C x V1) / V2R = (A / (E + S)) x 100 •S

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Figure 1 Probe overview1 Sensor protection cap 3 Sensing element2 Reference junction 4 1 or 3 m (3.28 or 9.84 ft) cablePreparation for usePre

• The calibration is recorded in the electrode and the data log. The calibration is alsosent to a PC, printer or flash memory stick if connected.•Air

11. Push Store toaccept thecalibration andreturn to themeasurementmode.Measurement—direct methodBefore measurement:The probe must have the correct se

1. Connect theprobe to themeter. Make surethat the cablelocking nut issecurelyconnected to themeter. Turn themeter on.2. Prepare aminimum of 25 mLof

• The sample pH is in the range that is given in the specifications.•Omission of the ISA is accepted by the regulatory reporting agency (if the measur

the acceptance criteria is set to Cal Expires on Failure: Yes, the display shows thecalibration icon and a question mark until the probe is recalibrat

Option DescriptionUnits Sets the preferred unit for ISE measurements—mg/L (default), µg/L, g/L,g/kg, mol/L, mmol/L, mol/kg, %, ppm or ppb.Note: The mV

Option DescriptionStd Set Values When Std Set is set to Custom, sets the standard set values.Up to five standard values can be made. Each standard val