Hanna-instruments HI 9812-0 Manuel d'utilisateur
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Instruction Manual
HI 9812-0 • HI 9812-5
Portable
pH/EC/TDS/°C Meters
www.hannainst.com
- HI 9812-0 • HI 9812-5 1
- Portable 1
- PRELIMINARY EXAMINATION 2
- TABLE OF CONTENTS 2
- WARRANTY 2
- GENERAL DESCRIPTION 2
- SPECIFICATIONS 3
- FUNCTIONAL DESCRIPTION 3
- OPERATIONAL GUIDE 4
- PREPARATION 5
- PROCEDURE 5
- EC/TDS CALIBRATION 6
- BATTERY REPLACEMENT 6
- EC/TDS CONVERSION FACTOR 6
- PROBE MAINTENANCE 7
- ACCESSORIES 7
- CE DECLARATION OF CONFORMITY 8
- HANNA PRODUCTS 8
- MAN9812-2R2 05/05 9
Résumé du contenu
Page 1 - Portable
Instruction ManualHI 9812-0 • HI 9812-5PortablepH/EC/TDS/°C Meterswww.hannainst.com
Page 2 - GENERAL DESCRIPTION
32PRELIMINARY EXAMINATIONRemove the instrument from the packing material and examine itcarefully to make sure that no damage has occurred during shipm
Page 3 - FUNCTIONAL DESCRIPTION
54SPECIFICATIONSFUNCTIONAL DESCRIPTIONRange pH 0.0 to 14.0ppm 0 to 1990µS/cm 0 to 1990°C 0 to 60 (HI 9812-5 only)Resolution pH 0.1ppm 10µS/cm 10°C 1 (
Page 4 - OPERATIONAL GUIDE
76• Select the appropriate measurement range (EC or TDS).• Wait a couple of minutes for the temperature sensor to reachthermal equilibrium. The displa
Page 5 - PROCEDURE
98For greatest accuracy, frequent calibration of the instrument isrecommended. The instrument should be recalibrated for pH:a) Whenever the electrode
Page 6 - EC/TDS CONVERSION FACTOR
1110The TDS value in aqueous solutions is directly proportional to theconductivity. The ratio between the two parameters depends on thesolution.Both H
Page 7 - ACCESSORIES
1312PROBE MAINTENANCEPERIODIC MAINTENANCEInspect the probe and the cable. The cable used for the connection tothe meter must be intact and there must
Page 8 - HANNA PRODUCTS
1514CE DECLARATION OF CONFORMITYAll rights are reserved. Reproduction in whole or in part is prohibited without thewritten consent of the copyright ow
Page 9 - MAN9812-2R2 05/05
MAN9812-2R2 05/05SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 88570060
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