All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, defective item must be returned in its original packing. Hanna Instruments Inc., Woonsocket, Rhode Island, 02895 , USA. sale@ponpe.com www.ponpe.com...
GENERAL DESCRIPTION SIGNIFICANCE AND USE The HI 96759 is an auto diagnostic portable microprocessor meter that benefits from Hanna’s The primary characteristic for classifying maple syrup is color. When syrup is very light in color, years of experience as a manufacturer of analytical instruments. It has the advanced optical as matching the minimum light transmittance standards, the grade assigned to syrup is high.
A microprocessor controlled special tungsten lamp emits radiation which is first optically PRINCIPLE OF OPERATION conditioned and 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 Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation and obtain a light beam of intensity I or I.
KEYPAD DESCRIPTION ERRORS AND WARNINGS • ON/OFF: to turn the meter on and off. • CAL: to calibrate the meter prior to measurement. The instrument shows clear messages when erroneous condition appears. Messages are also displayed • READ: to make a measurement. when the obtained values are outside expected range.
Over Range: A flashing value of the maximum concentration GENERAL TIPS FOR AN ACCURATE MEASUREMENT indicates an over range condition. The concentration of the sample is beyond the programmed range: dilute the sample and The instructions listed below should be carefully followed during testing to ensure best accuracy. re-run the test.
• Press CAL and the lamp, cuvette and STARTUP detector icons will appear on the display, depending on the measurement phase. Prepare the instrument for measurement as follows: • Unpack the instrument by removing the dust protection sleeve from the instrument cuvette holder.
BATTERY REPLACEMENT 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.
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Hanna Instruments Inc. Highland Industrial Park 584 Park East Drive Woonsocket, RI 02895 USA Technical Support for Customers Tel. (800) 426 6287 Fax (401) 765 7575 E-mail tech@hannainst.com www.hannainst.com Local Sales and Customer Service Office Printed in EUROPE MAN96759 01/11 (ROMANIA) sale@ponpe.com...
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