Hanna Instruments HI96716C Скачать руководство пользователя страница 26 | Manualshive

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Hanna Instruments HI96716C Скачать руководство пользователя страница 26

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To display the calibration date:
• Press

GLP/

to enter GLP mode. The calibration month and day will appear on the main

display and the year on the secondary display.

In the GLP mode, the last user calibration date can be consulted and the factory calibration can
be restored.

LAST CALIBRATION DATE

• If no calibration was performed, the factory calibration message,

“F.CAL”

will appear on the

main display and the instrument returns to measurement mode after three seconds.

It is possible to delete the calibration and restore factory calibration.
• Press

GLP/

to enter GLP mode.

FACTORY CALIBRATION RESTORE

GLP

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Содержание HI96716C

Страница 1: ...1 INSTRUCTION MANUAL HI96716C Bromine ISM...

Страница 2: ...the instrument as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our worldwide contact list at www ha...

Страница 3: ...IONS SPECIFICATIONS PRECISION AND ACCURACY PRINCIPLE OF OPERATION FUNCTIONAL DESCRIPTION ERRORS AND WARNINGS GENERAL TIPS FOR AN ACCURATE MEASUREMENT STARTUP MEASUREMENT PROCEDURE VALIDATION PROCEDURE...

Страница 4: ...16 Ion Selective Meter is supplied complete with Sample Cuvettes and Caps 2 pcs CAL Check standard cuvettes 9V Battery Scissors Cloth for wiping cuvettes Instrument quality certificate Instruction Man...

Страница 5: ...ill field applications Display messages aid the user in routine operation The meter has an auto shut off feature that will turn off the instrument after 10 minutes of non use in measurement mode or af...

Страница 6: ...xamination of Water and Wastewater 4500 Cl G DPD method The reaction between bromine and the reagent causes a pink tint in the sample Environment 0 to 50 C 32 to 122 F max 95 RH non condensing Battery...

Страница 7: ...e nearness of a test result to the true value Althoughgoodprecisionsuggestsgoodaccuracy precise results can be inaccurate The figure explains these definitions Inalaboratoryusingastandardsolutionof2 0...

Страница 8: ...centration of the substance d optical path through the substance Therefore the concentration c can be calculated from the absorbance of the substance as the other factors are known Photometric chemica...

Страница 9: ...on the LCD The measurement process is carried out in two phases first the meter is zeroed and then the actual measurement is performed The cuvette has a very important role because it is an optical e...

Страница 10: ...indicator 8 Cuvette holder KEYPAD DESCRIPTION ON OFF to turn the meter on and off ZERO CFM to zero the meter prior to measurement or to confirm edited values or to confirm factory calibration restore...

Страница 11: ...ading DISPLAY ELEMENTS DESCRIPTION 1 The measuring scheme lamp cuvette detector appears during different phases of zero or reading measurement 2 Error messages and warnings 3 The battery icon shows th...

Страница 12: ...s not taken Follow the instructions of the measurement procedure for zeroing the meter b on sample reading Under range A blinking 0 00 indicates that the sample absorbs less light than the zero refere...

Страница 13: ...n external light enters in the analysis cell Assure that the cuvette cap is present Cooling lamp The instrument waits for the lamp to cool down d other errors and warnings Battery low The battery must...

Страница 14: ...level of the 10 mL mark Proper use of the powder reagent packet a use scissors to open the powder packet b push the edges of the packet to form a spout c pour out the content of the packet It is impo...

Страница 15: ...rwise the glass might become permanently stained All the reaction times reported in this manual are at 25 C 77 F In general the reaction time should be increased for temperatures lower than 20 C 68 F...

Страница 16: ...sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO indicates that the instrument needs to be zeroed first Fill the cuvette with 10 mL of unreacted sample up to the mark an...

Страница 17: ...seconds the display will show 0 0 The meter is now zeroed and ready for measurement Remove the cuvette Add the content of one packet of HI93716 0 Bromine reagent Replace the cap and shake gently for...

Страница 18: ...forms of chromium and manganese Alkalinity above 300 mg L and acidity above 150 mg L as CaCO3 require neutralization since the color could instantly fade To resolve this neutralize the sample with dil...

Страница 19: ...ette holder and ensure that the notch on the cap is positioned securely into the groove When the beeper sounds briefly and the LCD displays dashes the meter is ready VALIDATION PROCEDURE Use the valid...

Страница 20: ...tor icons together with CAL CHECK will appear on the display depending on the measurement phase At the end of the measurement the display will show the validation standard value The reading should be...

Страница 21: ...for instrument zeroing Place the CAL CheckTM Standard HI96716 11 Cuvette A into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Note It is possible to in...

Страница 22: ...d ready for calibration The blinking READ asks for reading calibration standard Remove the cuvette Place the CAL CheckTM Standard HI96716 11 Cuvette B into the cuvette holder and ensure that the notch...

Страница 23: ...ee from fingerprints or dirt and that they are inserted correctly Then the date of the last calibration e g 01 08 2008 appears on the display or 01 01 2008 if the factory calibration was selected befo...

Страница 24: ...eased CALIBRATION PROCEDURE When the correct month has been set press ZERO CFM or READ TIMER to confirm Now the display will show the day blinking or Press GLP to edit the desired day 01 31 If the key...

Страница 25: ...25 The instrument will return automatically to measurement mode by displaying dashes on the LCD CALIBRATION PROCEDURE The instrument displays Stor for one second and the calibration is saved...

Страница 26: ...bration date can be consulted and the factory calibration can be restored LAST CALIBRATION DATE If no calibration was performed the factory calibration message F CAL will appear on the main display an...

Страница 27: ...strument asks for confirmation of user calibration delete Press ZERO CFM to restore the factory calibration or press GLP again to abort factory calibration restore The instrument briefly indicates don...

Страница 28: ...tery lasts for around 750 measurements depending on the light level The remaining battery capacity is evaluated at the instrument startup and after each measurement The instrument displays a battery i...

Страница 29: ...e down and remove the battery cover by turning it counterclockwise Extract the battery from its location and replace it with a fresh one Insert back the battery cover and turn it clockwise to close To...

Страница 30: ...er Accessories HI96716 11 CAL Check Standard Cuvettes 1 set HI740029P 9V battery 10 pcs HI731318 Cloth for wiping cuvettes 4 pcs HI731331 Glass cuvettes 4 pcs HI731335 Caps for cuvettes 4 pcs HI93703...

Страница 31: ...turned to Hanna Instruments first obtain a Returned Goods Authorization Number from the Customer Service Department and then send it with shipment costs prepaid When shipping any instrument make sure...

Страница 32: ...a Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800...

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