Hanna-instruments HI 96821 Manuel d'utilisateur Page 1

1Instruction ManualHI 96821Refractometer forSodium Chloride Measurementswww.hannainst.com

10MAKING A STANDARD SODIUM CHLORIDE SOLUTIONMAKING A STANDARD SODIUM CHLORIDE SOLUTIONMAKING A STANDARD SODIUM CHLORIDE SOLUTIONMAKING A STANDARD SODI

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

12Printed in Romania, EU MAN96821 04/09Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket RI 028985 USALocal Sales and Custom

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 10 and 40 °C (50 - 104 °F)Measurement Time: Approximately 1.5 secondsMin

4Aqueous NaCl determinations are made by measuring the refractive index of a solution. RefractiveIndex is an optical characteristic of a substance and

59. Battery Cover10.Battery Compartment1. Liquid Crystal Display (LCD)2. READ Key (User Measurement)3. ZERO Key (User Calibration)4. RANGE Key (User M

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

7CALIBRATION PROCEDURECALIBRATION PROCEDURECALIBRATION PROCEDURECALIBRATION PROCEDURECALIBRATION PROCEDURECalibration should be performed daily, befor

8Note: The last measurement value will be displayed until the next sample is measured or theinstrument is turned off. Temperature will be continuously

9TO CHANGE MEASUREMENT UNITTO CHANGE MEASUREMENT UNITTO CHANGE MEASUREMENT UNITTO CHANGE MEASUREMENT UNITTO CHANGE MEASUREMENT UNITPress the RANGE key