Hanna Instruments HI97736 Скачать руководство пользователя страница 26 | Manualshive

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Hanna Instruments HI97736 Скачать руководство пользователя страница 26

26

METHOD PROCEDURE

8.2. pH

REQUIRED REAGENTS
Code Description Quantity

HI93710-0

pH Reagent

5 drops

REAGENT SETS

HI93710-01

pH Reagent - 100 tests

HI93710-03

pH Reagent - 300 tests

For other accessories see ACCESSORIES section.

MEASUREMENT PROCEDURE

• Select the

pH

method using the procedure described in the METHOD SELECTION

section.

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.

10 mL

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Содержание HI97736

Страница 1: ...INSTRUCTION MANUAL HI97736 Total Hardness pH 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: ...ION 11 6 2 CHEMICAL FORMULA UNIT CONVERSION 13 6 3 GLP 13 6 4 LOGGING DATA LOG RECALL 13 6 5 GENERAL SETUP 14 6 6 REAGENTS ACCESSORIES 17 6 7 CONTEXTUAL HELP 17 6 8 BATTERY MANAGEMENT 18 7 PHOTOMETER...

Страница 4: ...Cuvette B for pH HI97719B CAL Check Cuvette B for Magnesium Hardness and Total Hardness Cloth for wiping cuvettes 1 5V AA Alkaline batteries CAL Check standard certificate Instrument quality certific...

Страница 5: ...d 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 reacted sampl...

Страница 6: ...Measurement System Light source Light Emitting Diode Bandpass filter 525 nm Bandpass filter bandwidth 8 nm Bandpass filter wavelength accuracy 1 0 nm Light detector Silicon photocell Cuvette type Roun...

Страница 7: ...are made with NIST traceable standards The built in tutorial mode guides users step by step through the measurement process It includes all steps required for sample preparation the required reagents...

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: ...on may be absorbed 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 pu...

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: ...ttes from 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 the key to enter menu Use the functional keys to sele...

Страница 12: ...alue obtained during the measurement PASSED The measured value is within the accuracy specification no user calibration is required OUT OF SPECIFICATION and Calibrate is available The measured value i...

Страница 13: ...ect GLP and press Select Good Laboratory Practice GLP shows the date and time of the last user calibration if available or factory calibration To erase the last user calibration and to clear the CAL C...

Страница 14: ...ressYestodeleteallloggeddata Noorthe keytoreturntothelogrecall 6 5 GENERAL SETUP Press the key to enter the menu Use the functional keys to select Setup and press Select Use the functional keys to hig...

Страница 15: ...key to return to the previous screen Time Format Option AM PM or 24 hour Press the functional key to select the desired time format Date Format Press Modify to change the date format Use the function...

Страница 16: ...d key is not active or an error is detected Press the functional key to enable or disable the beeper Tutorial Option Enable or Disable When enabled the user will be guided step by step through the mea...

Страница 17: ...s the key 6 7 CONTEXTUAL HELP The HI97736 offers an interactive contextual help mode that assists the user at any time To access the help screen press the key The instrument will display additional in...

Страница 18: ...ostic test was successful the meter is ready for use The battery icon on the LCD will indicate the battery status battery full battery below 10 replace the batteries soon battery is low replace the ba...

Страница 19: ...o the solution 2 Pull the plunger up until the lower edge of the seal is exactly on the mark for the desired volume 3 Take out the syringe and clean the outside of the syringe tip be sure that no drop...

Страница 20: ...accurate measurements close the cuvette first with the supplied HDPE plastic stopper and then the black cap Whenever the cuvette is placed into the measurement holder it must be dry outside and free o...

Страница 21: ...take a new zero reading for each sample and to use the same cuvette for zeroing and measurement when possible Discard the sample immediately after the reading has been taken or the glass might become...

Страница 22: ...dness Reagent 300 tests For other accessories see ACCESSORIES section MEASUREMENT PROCEDURE Select the Total Hardness method using the procedure described in the METHOD SELECTION section Note If tutor...

Страница 23: ...esium Hardness Reagent D to the second cuvette Replace the plastic stopper and the cap Swirl to mix the solution This is the magnesium hardness sample cuvette 2 Replace the plastic stopper and the cap...

Страница 24: ...trument displays concentration in mg L of magnesium hardness CaCO3 Remove the cuvette Insert the cuvette 3 calcium hardness sample into the holder and ensure that the notch on the cap is positioned se...

Страница 25: ...nal keys to select Chemical Form Use the functional keys and press Select to change the displayed chemical formula to French degrees f German degrees dH and English degrees E INTERFERENCES Interferenc...

Страница 26: ...in the METHOD SELECTION section 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 c...

Страница 27: ...dicator Replace the plastic stopper and the cap Swirl to mix the solution Insert the cuvette into the holder and ensure that the notch on the cap is positioned securely in the groove Press Read and th...

Страница 28: ...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 29: ...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 30: ...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 31: ...carrying case for HI977xx and 3 CAL Check cuvettes HI731318 cloth for wiping cuvettes 4 pcs HI731331 glass cuvette 4 pcs HI731336N cap for glass cuvette 4 pcs HI740034P cap for 100 mL beaker 10 pcs HI...

Страница 32: ...ste Hand them over to the appropriate collection point for recycling Ensuring proper product and battery disposal prevents potential negative consequences fortheenvironmentandhumanhealth Formoreinform...

Страница 33: ...equired contact your local Hanna Instruments Office If under warranty report the model number date of purchase serial number engraved on the bottom of the meter and the nature of the problem If the re...

Страница 34: ...34 MAN97736 12 19...

Страница 35: ...Hanna Instruments reserves the right to modify the design construction or appearance of its products without advance notice...

Страница 36: ...World Headquarters Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN97736 Printed in ROMANIA...

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