Hanna-instruments HI 96831 Bedienungsanleitung

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Inhaltsverzeichnis

Seite 1 - Ethylene Glycol Refractometer

1Instruction ManualHI 96831Ethylene Glycol Refractometerwww.hannainst.com

Seite 2 - PRELIMINARY EXAMINATION

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

Seite 3 - SPECIFICATIONS

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

Seite 4 - PRINCIPLE OF OPERATION

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

Seite 5 - FUNCTIONAL DESCRIPTION

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

Seite 6 - DISPLAY ELEMENTS

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

Seite 7

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

Seite 8 - MEASUREMENT PROCEDURE

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

Seite 9 - 8 seconds

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

Seite 10 - .51-(C°3.62

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

Seite 11 - ERROR MESSAGES

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

Seite 12 - 584 Park East Drive

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

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