Hach IntelliCAL ISENH3181 Series User Manual Download Page 1 | Manualshive

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Hach IntelliCAL ISENH3181 Series User Manual Download Page 1

DOC022.53.80107

ISENH3181

05/2021, Edition 6

User Manual

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Summary of Contents for IntelliCAL ISENH3181 Series

Page 1: ...DOC022 53 80107 ISENH3181 05 2021 Edition 6 User Manual ...

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Page 3: ... use 5 Section 5 Calibration 6 5 1 Calibration notes 6 5 2 Calibration procedure 7 Section 6 Sample measurement 8 6 1 Sample measurement notes 8 6 2 Sample measurement procedure 8 6 3 Interferences 9 Section 7 Verify the calibration 9 7 1 Verification procedure 10 Section 8 Maintenance 10 8 1 Storage 10 Section 9 Troubleshooting 12 9 1 Slope check 13 9 2 Standard additions check 13 Section 10 Cons...

Page 4: ...Table of Contents 2 ...

Page 5: ...x 5 Electrolyte filling solution 3 Membrane module 3x 6 Glass electrode and temperature sensor Section 2 Specifications Specifications are subject to change without notice Specifications Details Probe type Digital combination gas sensing ammonia ion selective electrode ISE probe with a refillable outer body double junction reference and built in temperature sensor Measurement range 0 01 mg L 5x10 ...

Page 6: ...318103 3 m 9 8 ft Warranty 1 year on the probe This warranty covers manufacturing defects but not improper use or wear Certifications CE FCC ISED Section 3 Safety information 3 1 Intended use The Intellical probes are intended for use by individuals who measure water quality parameters in the laboratory The Intellical probes do not treat or alter water 3 2 Use of hazard information D A N G E R Ind...

Page 7: ...re hazard Dispose of chemicals and wastes in accordance with local regional and national regulations Section 4 Preparation for use Install a membrane module that contains ammonia electrode filling solution before use 1 Fill and install the membrane module on the probe Do not tighten too much Refer to the illustrated steps in Figure 2 Note Add 12 drops 0 5 mL of the ammonia electrode filling soluti...

Page 8: ...ISA for 30 seconds to 1 minute Keep all of the solutions standard solutions and samples at the same temperature 2 C 3 6 F for best results Stir the standards and samples at a slow and constant rate to prevent the formation of a vortex Use the default calibration options or change the options in the probe settings menu Use the single display mode for calibration when more than one probe is connecte...

Page 9: ...r to the first standard solution Put the standard solution on an electromagnetic stirrer Stir at a moderate rate 5 Rinse the probe with deionized water Dry the probe with a lint free cloth 6 Put the probe in the standard solution with the sensor fully submerged Do not put the probe on the bottom or sides of the beaker 7 Shake the probe from side to side to remove air bubbles 8 Stir for 30 to 60 se...

Page 10: ...all of the solutions standard solutions and samples at the same temperature 2 C 3 6 F for best results If complete traceability is necessary enter a sample ID and operator ID before measurement Refer to the meter manual for instructions Stir the standards and samples at a slow and constant rate to prevent the formation of a vortex The meter automatically saves the measurement data when the user ma...

Page 11: ...ld have about the same concentration of ions and dissolved species as the samples Ammonia forms complexes with a number of metal ions mercury silver copper gold nickel cobalt cadmium and zinc The ammonia ISA contains a high concentration of hydroxide ion and adjusts the pH to 11 where most metals form complexes with hydroxide or precipitate Mercury will form a complex with ammonia when the hydroxi...

Page 12: ...then read the value of the standard solution The meter accepts or rejects the result Section 8 Maintenance Regular maintenance is necessary for the best accuracy stabilization time and life of the probe Make sure to rinse the probe with deionized water between measurements Keep the probe in the recommended storage solution when not in use For dirty applications such as wastewater where the samples...

Page 13: ...not necessary Put a cover on the storage beaker and probe body to prevent solution evaporation Long term more than one week storage Remove the membrane module and soak the probe in pH Electrode Storage Solution Refer to Figure 3 Note After long term storage soak the probe with the installed membrane module in a 1000 mg L NH3 N standard solution without Ionic Strength Adjustor ISA for 30 to 60 minu...

Page 14: ...t the filling solution put the probe with the installed membrane in a 1000 mg L NH3 N standard solution without ISA for 30 seconds to 1 minute The probe is not conditioned sufficiently after membrane replacement Soak the probe with the installed membrane module in a 1000 mg L NH3 N standard solution without ISA for 30 to 60 minutes Sample properties cause slow stabilization or inaccurate measureme...

Page 15: ...ves the correct slope 1 Prepare two standard solutions that are ten times apart in concentration e g 10 mg L and 100 mg L NH3 N Select standard solutions with a concentration above and below the typical sample concentration Use a minimum concentration of 0 5 mg L 2 Use the measurement procedure to add the ISA and measure the mV value of each standard solution 3 Calculate the difference in the mV v...

Page 16: ...here CM measured concentration of the sample after the addition of the standard solution CE expected theoretical concentration of the sample after the addition of the standard solution Section 10 Consumables Note Product and Article numbers may vary for some selling regions Contact the appropriate distributor or refer to the company website for contact information Description Quantity Item no Ammo...

Page 17: ...8042 Probe stand for standard Intellical probes 1 8508850 10 1 Accessories Description Quantity Item no Beaker polypropylene 50 mL low form 1 108041 Disposable wipes 11 x 22 cm 280 pkg 2097000 Wash bottle polyethylene 500 mL 1 62011 Probe stand for standard Intellical probes 1 8508850 English 15 ...

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Page 20: ...2932 orders hach com www hach com HACH LANGE GMBH Willstätterstraße 11 D 40549 Düsseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info de hach com www de hach com HACH LANGE Sàrl 6 route de Compois 1222 Vésenaz SWITZERLAND Tel 41 22 594 6400 Fax 41 22 594 6499 Hach Company Hach Lange GmbH 2010 2011 2013 2021 All rights reserved ...

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