Hanna Instruments 96728 Скачать руководство пользователя страница 23

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Recommendations for Users

Before using these products, make sure that they are entirely suitable for your specific application and for the environment in
which they are used.
Operation of these instruments may cause  unacceptable interferences to other electronic equipments, this requiring the operator
to take all necessary steps to correct interferences.
Any variation introduced by the user to the supplied equipment may degrade the instruments' EMC performance.
To avoid damages or burns, do not put the instrument in microwave oven. For yours and the instrument safety do not use or
store the instrument in hazardous environments.

HI 96728

 is warranted for two years against defects in workmanship and materials when used

for its intended purpose and maintained according to the instructions.
This warranty is limited to repair or replacement free of charge.
Damages due to accident, misuse, tampering or lack of prescribed maintenance are not covered.
If service is required, contact your dealer. If under warranty, report the model number, date of
purchase, serial number and the nature of the failure. If the repair is not covered by the warranty,
you will be notified of the charges incurred.
If the instrument is to be returned 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 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 of purchase.

Hanna Instruments reserves the right to modify the design, construction and appearance of

its products without advance notice.

WARRANTY

Содержание 96728

Страница 1: ...1 Instruction Manual HI 96728 Nitrate ISM...

Страница 2: ...RY MANAGEMENT 21 BATTERY REPLACEMENT 22 ACCESSORIES 22 WARRANTY 23 Dear Customer Thank you for choosing a Hanna product This manual will provide you with the necessary information for the correct use...

Страница 3: ...ing shipment please notify your Dealer Each HI 96728 Ion Selective Meter is supplied complete with Two Sample Cuvettes and Caps 9V Battery Instrument quality certificate Instruction Manual Note Save a...

Страница 4: ...m dust or dirt by a transparent cup This makes the instruments fulfill field applications Display messages aid the user in routine operation The meter has an auto shut off feature that will turn off t...

Страница 5: ...se in calibration mode with last reading reminder Dimensions 192 x 104 x 69 mm 7 6 x 4 1 x 2 7 Weight 360 g 12 7 oz REQUIRED REAGENTS Code Description Quantity test HI 93728 0 Powder Reagent 1 packet...

Страница 6: ...ion coefficient at wavelength 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 ot...

Страница 7: ...coming value into the desired measuring unit and to display it on the LCD The measurement process is carried out in two phases first the meter is zeroed and then the actual measurement is performed Th...

Страница 8: ...de press to edit the date and time OPERATING MODES Measurement mode default operation mode enables both validation and measurement Calibration mode may be entered by keeping CAL CHECK pressed for thre...

Страница 9: ...ht to perform a measurement Please check 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 cuv...

Страница 10: ...igh The standard reading is higher than expected 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...

Страница 11: ...ASUREMENT It is important that the sample does not contain any debris This would corrupt the reading Each time the cuvette is used the cap must be tightened to the same degree Whenever the cuvette is...

Страница 12: ...trument by removing the dust protection sleeve from the instrument cuvette holder Place the battery in the instrument as described in the BATTERY REPLACEMENT chapter Place the instrument on a flat tab...

Страница 13: ...p and immediately shake vigorously for exactly 10 seconds by moving the cuvette up and down Continue to mix by inverting the cuvette gently and slowly for 50 seconds while taking care not to induce ai...

Страница 14: ...erference may be caused by Ammonia and amines as urea and primary aliphatic amines Chloride above 100 mg L negative interference Chlorine above 2 mg L positive interference Copper it must be absent Ir...

Страница 15: ...eroed first Place the CAL CHECKTM Standard HI 96728 11 Cuvette A 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...

Страница 16: ...ent the display will show the validation standard value The reading should be within specifications as reported in the CAL CHECKTM Standard Certificate If the value is found out of the specifications...

Страница 17: ...isplays dashes the meter is ready Press and hold CAL CHECK for three seconds to enter calibration mode The display will show CAL during calibration procedure The blinking ZERO asks for instrument zero...

Страница 18: ...display depending on the measurement phase After measurement the instrument will show for three seconds the CAL CHECKTM Standard value Note If the display shows STD HIGH the standard value was too hi...

Страница 19: ...ed the month number is automatically increased When the correct month has been set press ZERO CFM or READ TIMER to confirm Now the display will show the day blinking Press GLP to edit the desired day...

Страница 20: ...ppear 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 In GLP...

Страница 21: ...easurement was displayed before auto shut off the value is displayed when the instrument is switched on The blinking ZERO means that a new zero has to be performed One fresh battery lasts for around 7...

Страница 22: ...it clockwise to close To replace the instrument s battery follow the steps ACCESORIES REAGENT SET HI93728 01 Reagentsfor100tests HI93728 03 Reagentsfor300tests OTHER ACCESORIES HI96728 11 CAL CHECKTM...

Страница 23: ...tained according to the instructions This warranty is limited to repair or replacement free of charge Damages due to accident misuse tampering or lack of prescribed maintenance are not covered If serv...

Страница 24: ...24 MAN96728 01 11 PrintedinEUROPE ROMANIA Local Sales and Customer Service Office...

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