Related Manuals for Hanna Instruments HI97769
Summary of Contents for Hanna Instruments HI97769
- Page 1 INSTRUCTION MANUAL HI97769 Anionic Surfactants Photometer Hanna Instruments Inc., 584 Park East Drive, Woonsocket, RI 02895 USA www.hannainst.com...
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Page 2: Table Of Contents
All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895, USA. Hanna Instruments reserves the right to modify the design, construction, or appearance of its products without advance notice. -
Page 3: Preliminary Examination
Preliminary Examination 1. PRELIMINARY EXAMINATION Remove the instrument and accessories from the packaging and examine it carefully. For further assistance, ® please contact your local Hanna Instruments office or email us at tech@hannainst.com. Each HI97769C is delivered in a rugged carrying case and is supplied with: •... -
Page 4: Abbreviations
Abbreviations 3. ABBREVIATIONS mg/L milligrams per liter (ppm) Good Laboratory Practice milliliter HDPE High Density Polyethylene °C degree Celsius Light Emitting Diode °F degree Fahrenheit NIST National Institute of Standards and Technology US Environmental Protection Agency 4. SPECIFICATIONS Anionic Surfactants Range 0.00 to 3.50 mg/L (as SDBS) Resolution... -
Page 5: Description
With the CAL Check™ functionality, users are able to validate the performance of the instrument at any time ® and apply a user calibration (if necessary). Hanna Instruments CAL Check cuvettes are made with NIST traceable standards. -
Page 6: Functional Description
3. Liquid Crystal Display (LCD) 4. Cuvette holder 5. Indexing mark 6. Battery cover HI97769 SN: XXXXXXXXXXXX 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. -
Page 7: Precision & Accuracy
= optical path through the substance 5.5. OPTICAL SYSTEM The internal reference system (reference detector) of the HI97769 photometer compensates for any drifts due to power fluctuations or ambient temperature changes, providing a stable source of light for your blank (zero) measurement and sample measurement. -
Page 8: General Operations
(if necessary). ® WARNING: Do not use any solutions or standards other than the Hanna Instruments CAL Check Standards. For accurate validation and calibration results, please perform these at room temperature, 18 to 25 ° C (64.5 to 77.0 °... - Page 9 • “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 the CAL Check ® procedure. If this error continues contact your nearest Hanna Instruments Customer Service Center.
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Page 10: Glp
General Operations 6.2. GLP Press the key to enter the menu. Use the functional keys to select 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 Check™... -
Page 11: General Setup
General Operations 6.4. GENERAL SETUP Press the key to enter the menu. Use the functional keys to select Setup and press Select. Use the functional keys to highlight desired option. Backlight Option: 0 to 100 % Press Modify to access the backlight intensity. Use the functional keys to increase or decrease the value. Press Accept to confirm or the key to return to the Setup menu without saving the new value. - Page 12 General Operations Decimal Separator Option: 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 functional keys to select the desired language. Press Accept to choose one of the languages installed.
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Page 13: Reagents & Accessories
6.7. BATTERY MANAGEMENT ® The meter will perform an auto‑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 LCD will indicate the battery status: Battery is full. -
Page 14: Photometer
Photometer 7. PHOTOMETER 7.1. PROPER USE OF DROPPER BOTTLE 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. 7.2. -
Page 15: Method Procedure
Method Procedure 8. METHOD PROCEDURE REQUIRED REAGENTS Code Description Quantity HI95769A‑0 Anionic Surfactants Reagent A 4 drops HI95769B‑0 Anionic Surfactants Reagent B 2 drops ‑ Chloroform Reagent 10 mL DEIONIZED120 Deionized Water 15 mL REAGENT SETS HI95769‑01 Anionic Surfactants Reagent ‑ 40 tests For other accessories see ACCESSORIES section. - Page 16 Method Procedure • Press Zero and the display will show a 2 minute countdown. Alternatively, wait 2 minutes then press Zero twice. To stop the timer press Stop or to start the 2 minute timer press 2:00 min. During this period the chloroform layer separates from the aqueous layer, the color of the aqueous layer will fade slightly, while the chloroform layer will turn blue.
- Page 17 Method Procedure contains some aqueous drops hanging on the cuvette wall, gently swirl or invert the cuvette. It is important to transfer at least 7 mL of chloroform layer into the measurement cuvette, thus up to 0.5 cm (1/4”) below the 10 mL mark. If the transferred volume is lower than 7 mL, the accuracy of the test may be affected.
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Page 18: Warning & Error Descriptions
Date and time settings have been lost. Please reset the values. If the issue persists, please contact Hanna Instruments technical support. English is the only available language. Help function is not available. Restart the meter. If the issue persists, please contact Hanna Instruments technical support. -
Page 19: Battery Replacement
Tutorial mode can be disabled in the Setup menu. A critical error has occurred. Restart the meter. If the issue persists, please contact ® Hanna Instruments technical support. 10. BATTERY REPLACEMENT To replace the instrument’s batteries, follow these steps: •... -
Page 20: Certification
If the meter is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization (RGA) number from the Technical Service department and then send it with shipping costs prepaid. When shipping any meter, make sure it is properly packed for complete protection .
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