Hanna-instruments HI 96831 Instrukcja Użytkownika

1Instruction ManualHI 96831Ethylene Glycol Refractometerwww.hannainst.com

10To make a Ethylene Glycol Solution, follow the procedure below:• To make an X % ethylene glycol solution volumetrically add X mL of high purity ethy

11ERROR MESSAGESERROR MESSAGESERROR MESSAGESERROR MESSAGESERROR MESSAGESedoCrorrEDCLnoitpircseD“rrE“otrewopelcyC.eruliaflareneGtcatnoc,stsisreprorrefI

12Printed in Romania, EUMAN96831 10/09Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USALocal Sales and Custo

2All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of thecopyright owner, Hanna Instruments Inc., Wo

3GENERAL DESCRIPTIONSPECIFICATIONSTemperature Compensation: Automatic between 0 and 40 °C (32 - 104 °F)Measurement Time: Approximately 1.5 secondsMini

4Ethylene Glycol determinations are made by measuring the refractive index of a solution. RefractiveIndex is an optical characteristic of a substance

5MEASUREMENT UNITSFreezing point is displayed as a temperature from 0.0 to -50.0 °C corresponding to 0-58 % byvolume. The display blinks the freezing

6DISPLAY ELEMENTSDISPLAY ELEMENTSDISPLAY ELEMENTSDISPLAY ELEMENTSDISPLAY ELEMENTS1. Battery (blinks when low battery condition detected)2. Measurement

7• Handle instrument carefully. Do not drop.• Do not immerse instrument under water.• Do not spray water to any part of instrument except the “sample

8MEASUREMENT PROCEDUREMEASUREMENT PROCEDUREMEASUREMENT PROCEDUREMEASUREMENT PROCEDUREMEASUREMENT PROCEDUREVerify the instrument has been calibrated be

94. Remove sample from the sample well by absorbingwith a soft tissue.5. Using a plastic pipette, rinse prism and samplewell with distilled or deioniz