Hanna Instruments HI96705C Скачать руководство пользователя страница 15 | Manualshive

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Hanna Instruments HI96705C Скачать руководство пользователя страница 15

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To compensate the meter for the sample turbidity or color, the measurement takes place in two
phases. First, the meter is zeroed using the unreacted sample. After the reagents are added the
reacted sample is measured.
• Turn the meter on by pressing

ON/OFF

. The display briefly shows all tags on.

MEASUREMENT PROCEDURE

• When the beeper sounds briefly and the LCD displays dashes, the meter is ready. The blinking

“ZERO”

indicates that the instrument needs to be zeroed first.

• Fill one cuvette with 10 mL of unreacted sample, up to the mark.

10mL

10ml

• Add 6 drops of

HI93705A-0

Molybdate reagent. Replace the cap and swirl the solution.

6

93705A

• Wait for 4 minutes, add the content of one packet of

HI93705B-0

Citric acid reagent and shake

until it is completely dissolved.

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Содержание HI96705C

Страница 1: ...INSTRUCTION MANUAL HI96705C Silica ISM...

Страница 2: ...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 for a Hanna Instruments represen...

Страница 3: ...F OPERATION 6 FUNCTIONAL DESCRIPTION 7 ERRORS AND WARNINGS 9 GENERAL TIPS FOR AN ACCURATE MEASUREMENT 11 STARTUP 12 MEASUREMENT PROCEDURE 12 VALIDATION PROCEDURE 15 CALIBRATION PROCEDURE 17 GLP 20 BAT...

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

Страница 5: ...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 after 1 hour...

Страница 6: ...0 to 2 00 mg L Resolution 0 01 mg L Accuracy 25 C 77 F 0 03 mg L 3 of reading Light Source Tungsten lamp Light Detector Silicon Photocell with narrow band interference filter 610 nm Method Adaptation...

Страница 7: ...h c molar concentration 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 Photom...

Страница 8: ...ment 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 element and thus require...

Страница 9: ...to confirm factory calibration restore READ TIMER this is a multi functional key In measurement mode press to make a measurement or press and hold for three seconds to start a pre programmed countdown...

Страница 10: ...actory calibration 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...

Страница 11: ...ck the preparation of the zero cuvette No Light The instrument cannot adjust the light level Please check that the sample does not contain any debris Inverted cuvettes The sample and the zero cuvette...

Страница 12: ...xpected Cap error Appears when 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 Battery low The battery mus...

Страница 13: ...on the top the bottom of this concavity must be at the same 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 f...

Страница 14: ...ecome 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 and decreased for tempe...

Страница 15: ...s all tags on MEASUREMENT PROCEDURE When the beeper sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO indicates that the instrument needs to be zeroed first Fill one cuve...

Страница 16: ...te into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO CFM and the lamp cuvette and detector icons will appear on the display depending on th...

Страница 17: ...ty interferences by zeroing the meter with the original water sample Replace the cuvette into the holder and ensure that the notch on the cap is positioned securely into the groove Press and hold READ...

Страница 18: ...E Turn the meter on by pressing ON OFF When the beeper sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO indicates that the instrument needs to be zeroed first Place the...

Страница 19: ...check that the cuvettes are free of fingerprints oil or dirt and repeat validation If results are still found out of specifications then recalibrate the instrument VALIDATION PROCEDURE After a few se...

Страница 20: ...s will appear on the display depending on the measurement phase CALIBRATION PROCEDURE Turn the meter on by pressing ON OFF When the beeper sounds briefly and the LCD displays dashes the meter is ready...

Страница 21: ...cases the year number is blinking ready for date input CALIBRATION PROCEDURE After a few seconds the display will show 0 0 The meter is now zeroed and ready for calibration The blinking READ asks for...

Страница 22: ...w the month blinking Press GLP to edit the desired month 01 12 If the key is kept pressed the month number is automatically increased When the correct month has been set press ZERO CFM or READ TIMER t...

Страница 23: ...In GLP mode the last calibration date can be verified and the factory calibration can be restored The instrument will return automatically to measurement mode by displaying dashes on the LCD CALIBRAT...

Страница 24: ...the calibration and restore factory calibration Press GLP to enter GLP mode GLP FACTORY CALIBRATION RESTORE Press READ TIMER to enter in the factory calibration restore screen The instrument asks for...

Страница 25: ...a battery indicator with three levels as follows 3 lines for 100 capacity 2 lines for 66 capacity 1 line for 33 capacity Battery icon blinking if the capacity is under 10 If the battery is empty and a...

Страница 26: ...r 300 tests Other Accessories HI96705 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...

Страница 27: ...sts prepaid When shipping any instrument make sure it is properly packaged for complete protection To validate your warranty fill out and return the enclosed warranty card within 14 days from the date...

Страница 28: ...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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