Related Manuals for Hanna Instruments HI 96753C
Summary of Contents for Hanna Instruments HI 96753C
- Page 1 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Instruction Manual Visit us at www.TestEquipmentDepot.com HI 96753C Chloride ISM...
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Page 2: Table Of Contents
Dear Customer, PRELIMINARY EXAMINATION Thank you for choosing a Hanna product. This manual will provide you with the necessary information for the correct use of the instrument. Please read it carefully before using the meter. Please examine this product carefully. Make sure that the instrument is not damaged. If any damage occurred during shipment, please notify your Dealer. -
Page 3: General Description
GENERAL DESCRIPTION SPECIFICATIONS Range 0.0 to 20.0 mg/L The HI 96753 is an auto diagnostic portable microprocessor meter that benefits from Hanna’s Resolution 0.1 mg/L years of experience as a manufacturer of analytical instruments. It has the advanced optical Accuracy ±0.5 mg/L ±6% of reading @ 25°C system based on a special Light Emitting Diode (LED) and a narrow band interference filter that Typical EMC Deviation ±0.1 mg/L... -
Page 4: Principle Of Operation
A microprocessor controlled special LED emits radiation which is first optically conditioned and PRINCIPLE OF OPERATION beamed to the sample contained in the cuvette. The optical path is fixed by the diameter of the cuvette. Then the light is spectrally filtered to a narrow spectral bandwidth, to obtain a light Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation and beam of intensity I or I. -
Page 5: Errors And Warnings
KEYPAD DESCRIPTION ERRORS AND WARNINGS • ON/OFF: to turn the meter on and off. • ZERO/CFM: to zero the meter prior to measurement, to confirm edited values or to confirm The instrument shows clear messages when erroneous condition appears. Messages are also displayed factory calibration restore. -
Page 6: General Tips For An Accurate Measurement
Under Range: A blinking “0.0” indicates that the sample Battery low: The battery must be replaced soon. absorbs less light than the zero reference. Check the procedure and make sure you use the same cuvette for reference (zero) and measurement. Over Range: A flashing value of the maximum concentration Dead battery: This indicates that the battery is dead and must indicates an over range condition. -
Page 7: Startup
• When the beeper sounds briefly and the LCD • It is important that the sample does not contain any debris. This would corrupt the reading. displays dashes, the meter is ready. The blinking • Each time the cuvette is used, the cap must be tightened to the same degree. “ZERO”... -
Page 8: Validation Procedure
• Remove the caps and use the second 1 mL • Press READ/ /TIMER. The lamp, cuvette syringe to add 0.5 mL of HI 93753B-0 and detector icons will appear on the Complexing Reagent to each cuvette. display, depending on the measurement phase. -
Page 9: Calibration Procedure
• Press ZERO/CFM and the lamp, cuvette CALIBRATION PROCEDURE and detector icons will appear on the display, depending on the measurement Note: It is possible to interrupt calibration procedure at any time by pressing CAL CHECK or phase. ON/OFF keys. Warning: Do not calibrate the instrument with standard solutions other than the HANNA CAL •... - Page 10 • After a few seconds the display will show DATE INPUT “-0.0-”. The meter is now zeroed and ready • Press GLP/ to edit the desired year for calibration. The blinking “READ” asks for (2000-2099). If the key is kept pressed, reading calibration standard.
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Page 11: Glp
• The instrument will return automatically • Press READ/ /TIMER to enter in the to measurement mode by displaying factory calibration restore screen. The dashes on the LCD. instrument asks for confirmation of user calibration delete. • Press ZERO/CFM to restore the factory calibration or press GLP/ again to abort factory calibration restore. -
Page 12: Battery Replacement
BATTERY REPLACEMENT WARRANTY To replace the instrument’s battery, follow the steps: HI 96753 is warranted for two years against defects in workmanship and materials when used for its intended purpose and maintained according to the instructions. • Turn the instrument off by pressing ON/OFF. This warranty is limited to repair or replacement free of charge.
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