Hanna Instruments HI97706 Скачать руководство пользователя страница 20 | Manualshive

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Hanna Instruments HI97706 Скачать руководство пользователя страница 20

20

METHOD PROCEDURE

8. METHOD PROCEDURE

REQUIRED REAGENTS
Code Description Quantity

HI93706A‑0

Phosphorus Reagent A

10 drops

HI93706B‑0

Phosphorus Reagent B

1 packet

REAGENT SETS

HI93706‑01

Phosphorus Reagent ‑ 100 tests

HI93706‑03

Phosphorus Reagent ‑ 300 tests

For other accessories see ACCESSORIES section.

MEASUREMENT PROCEDURE

Note:

If tutorial mode is disabled follow the measurement procedure below. If the

tutorial mode is enabled, press

Measure

and follow the messages on the screen.

• Fill the cuvette with 10 mL of unreacted sample (up

to the mark). Replace the plastic stopper and the cap.

• Insert the cuvette into the holder and ensure that the

notch on the cap is positioned securely in the groove.

• Press

Zero

. The display will show “‑0.0‑” when the meter is zeroed and ready for

measurement.

• Remove the cuvette.

• Add 10 drops of

HI93706A‑0

Phosphorus

Reagent A.

• Add one packet of

HI93706B‑0

Phosphorus

Reagent B to the cuvette. Replace the plastic
stopper and the cap. Shake gently until
completely dissolved.

10 mL

×

10

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Содержание HI97706

Страница 1: ...INSTRUCTION MANUAL HI97706 Phosphorus Photometer...

Страница 2: ...a Hanna Instruments product Pleasereadthisinstructionmanualcarefullybeforeusingthisinstrument This manual will provide you with the necessary information for correct use of this instrument as well as...

Страница 3: ...ON CAL CHECK CALIBRATION 11 6 2 CHEMICAL FORMULA UNIT CONVERSION 12 6 3 GLP 13 6 4 LOGGING DATA LOG RECALL 13 6 5 GENERAL SETUP 14 6 6 REAGENTS ACCESSORIES 16 6 7 CONTEXTUAL HELP 16 6 8 BATTERY MANAGE...

Страница 4: ...uvette A HI97706B CAL Check Cuvette B for Phosphorus Cloth for wiping cuvettes Scissors 1 5V AA Alkaline batteries CAL Check standard certificate Instrument quality certificate Instruction manual Each...

Страница 5: ...tely and rinse with plenty of water If reagent contacts skin rinse the affected area thoroughly with water Avoid breathing released vapors Waste disposal For proper disposal of reagent kits and reacte...

Страница 6: ...wavelength accuracy 1 0 nm Light detector Silicon photocell Cuvette type Round 24 6 mm diameter 22 mm inside Additional Specifications Auto logging 50 readings Display 128 x 64 pixel B W LCD with bac...

Страница 7: ...ance of the instrument at any time and apply a user calibration if necessary Hanna Instruments CAL Check cuvettes are made with NIST traceable standards The built in tutorial mode guides users step by...

Страница 8: ...ver Keypad Description The keypad contains 3 direct keys and 3 functional keys with the following functions Press the functional key to perform the function displayed above it on the LCD Press and hol...

Страница 9: ...orbed by atoms molecules or crystal lattices Photometric chemical analysis is based on specific chemical reactions between a sample and reagent to produce a light absorbing compound If pure absorption...

Страница 10: ...luminous efficiency providing more light while using less power They also produce little heat which could otherwise affect electronic stability LEDs are available in a wide array of wavelengths wherea...

Страница 11: ...m direct sunlight by keeping them in the original packing Store between 5 and 30 C 41 to 86 F do not freeze To perform a CAL Check 1 Press CAL Check from measurement mode The Not Available message or...

Страница 12: ...creen OUT OF SPECIFICATION A user calibration is not allowed the measured value is outside of the tolerance window Check the certified value expiration date and clean the outside of the cuvette Repeat...

Страница 13: ...l measurements Every time a measurement is made the data is automatically saved The data log can hold 50 individual measurements When the data log is full 50 data points the meter will rewrite the old...

Страница 14: ...ease or decrease the value Press Accept to confirm or the key to return to the Setup menu without saving the new value Contrast Option 0 to 100 Press Modify to change the display s contrast Use the fu...

Страница 15: ...ption Comma or Period Press the functional key to select the desired decimal separator The decimal separator is used on the measurement screen Language Press Modify to change the language Use the func...

Страница 16: ...Restore Factory Settings Press Select to reset to factory settings Press Accept to confirm or Cancel to exit without restoring the factory settings 6 6 REAGENTS ACCESSORIES Pressthe keytoenterthemenu...

Страница 17: ...o diagnostic test when it is powered on During this test the Hanna Instruments logo will appear on the LCD If the auto diagnostic test was successful the meter is ready for use The battery icon on the...

Страница 18: ...LE 1 Tap the dropper on the table several times and wipe the outside of the tip with a cloth 2 Always keep the dropper bottle in a vertical position while dosing the reagent 7 3 CUVETTE PREPARATION Pr...

Страница 19: ...s remove such bubbles by swirling or by gently tapping the cuvette Do not let the reacted sample stand too long after reagent has been added For best accuracy respect the timings described in the meth...

Страница 20: ...the tutorial mode is enabled press Measure and follow the messages on the screen Fill the cuvette with 10 mL of unreacted sample up to the mark Replace the plastic stopper and the cap Insert the cuvet...

Страница 21: ...r will perform the reading The instrument displays the results in mg L of phosphorus P Press the key and use the functional keys to select Chemical Form Use the functional keys and press Select to cha...

Страница 22: ...the zero cuvettes are inverted Swap the cuvettes and repeat the measurement There is either too much light or the instrument can not adjust the light level Please check the preparation of the zero cu...

Страница 23: ...e meter If the issue persists please contact Hanna Instruments technical support Battery level is too low for the meter to function properly Replace the batteries with new ones Tutorial mode has been...

Страница 24: ...nt s batteries follow these steps Turn the instrument off by pressing and holding the key Remove the battery cover by turning it counterclockwise Remove the old batteries replace them with three new 1...

Страница 25: ...gent 300 tests 11 2 OTHER ACCESSORIES Code Description HI7101412 blue carrying case for HI977xx and 2 CAL Check cuvettes HI731318 cloth for wiping cuvettes 4 pcs HI731331 glass cuvette 4 pcs HI731336N...

Страница 26: ...in which it is used Any variation introduced by the user to the supplied equipment may degrade the meter s performance For yours and the meter s safety do not use or store the meter in hazardous envi...

Страница 27: ...Hanna Instruments reserves the right to modify the design construction or appearance of its products without advance notice...

Страница 28: ...World Headquarters Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN97706 Printed in ROMANIA...

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