Hanna-instruments HI 9142 Uživatelský manuál

1Instruction ManualHI 9142Portable WaterproofDissolved Oxygen Meterwww.hannainst.com

89PROBE POLARIZATIONThe probe is under polarization with a fixed voltage ofapproximately 800 mV.Probe polarization is essential for stable measuremen

1011TAKING MEASUREMENTSMake sure the meter has been calibratedand the protective cap has been removed.Immerse the tip of the probe in the sampleto be

1011TAKING MEASUREMENTSMake sure the meter has been calibratedand the protective cap has been removed.Immerse the tip of the probe in the sampleto be

1213SALINITY COMPENSATIONThe table below shows the influence of salt in the measurementof oxygen.In HI 9142 all the readouts are referred to 0 g/

1213SALINITY COMPENSATIONThe table below shows the influence of salt in the measurementof oxygen.In HI 9142 all the readouts are referred to 0 g/

1415The Platinum cathode (#8 in the Functional Description at page 4)should always be bright and untarnished. If it is tarnished orstained, which coul

1415The Platinum cathode (#8 in the Functional Description at page 4)should always be bright and untarnished. If it is tarnished orstained, which coul

1617ACCESSORIESHI 7040L Zero oxygen solution, 500 mLHI 7041S Refilling electrolyte solution, 30 mLHI 7041M Refilling electrolyte solution, 230 mLHI 70

1617ACCESSORIESHI 7040L Zero oxygen solution, 500 mLHI 7041S Refilling electrolyte solution, 30 mLHI 7041M Refilling electrolyte solution, 230 mLHI 70

1819WARRANTYHI 9142 is guaranteed for two years against defects in workmanshipand materials when used for their intended purpose and maintainedaccordi

20Printed in EUROPEROMANIAHanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support for CustomersTel.

1819WARRANTYHI 9142 is guaranteed for two years against defects in workmanshipand materials when used for their intended purpose and maintainedaccordi

1Instruction ManualHI 9142Portable WaterproofDissolved Oxygen Meterwww.hannainst.com

20Printed in EUROPEROMANIAHanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support for CustomersTel.

23PRELIMINARY EXAMINATIONRemove the instrument from the packing material and examine itto make sure that no damage has occurred during shipping. If t

23PRELIMINARY EXAMINATIONRemove the instrument from the packing material and examine itto make sure that no damage has occurred during shipping. If t

45METER FUNCTIONAL DESCRIPTION1. Liquid Crystal Display (LCD)2. On/Off button3. °C/°F Celsius or Fahrenheit selection button4. Zero oxygen calibratio

45METER FUNCTIONAL DESCRIPTION1. Liquid Crystal Display (LCD)2. On/Off button3. °C/°F Celsius or Fahrenheit selection button4. Zero oxygen calibratio

67PROBE INITIAL PREPARATIONProbe PreparationAll D.O. probes from Hanna Instrument are shipped dry. Tohydrate the probe and prepare it for use, connect

67PROBE INITIAL PREPARATIONProbe PreparationAll D.O. probes from Hanna Instrument are shipped dry. Tohydrate the probe and prepare it for use, connect

89PROBE POLARIZATIONThe probe is under polarization with a fixed voltage ofapproximately 800 mV.Probe polarization is essential for stable measuremen